96 results on '"energija klijanja"'
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2. UTJECAJ TRETMANA SJEMENA NA ZDRAVSTVENO STANJE SJEMENA I POČETNI RAST PAPRIKE.
- Author
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Matotan, Svjetlana, Matotan, Z., and Palfi, Marina
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GERMINATION ,PHYTOPATHOGENIC fungi ,SEED treatment ,TEMPERATURE effect ,SEED quality ,THERAPEUTICS - Abstract
Copyright of Agronomy Journal / Agronomski Glasnik (0002-1954) is the property of Croatian Society of Agronomists and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2018
3. EFFECT OF SOYBEAN SEED PRIMING ON GERMINATION ENERGY.
- Author
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Miladinov, Zlatica J., Balešević-Tubić, Svetlana N., Đukić, Vojin H., Ilić, Aleksandar D., Čobanović, Lazar M., Veselić, Jelica R., and Merkulov-Popadić, Larisa Lj.
- Subjects
SOYBEAN ,GERMINATION ,PLANT growth ,SEED treatment ,PLANT physiology - Abstract
Copyright of Journal of Agricultural Sciences, Belgrade is the property of University of Belgrade, Faculty of Agriculture and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2018
- Full Text
- View/download PDF
4. Promenljivost klijavosti i energije klijanja semena duglazije kanadskih provenijencija
- Author
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Vera Lavadinović, Vasilije Isajev, and Vladan Ivetić
- Subjects
duglazija ,provenijencija ,seme ,klijavost ,energija klijanja ,Ecology ,QH540-549.5 ,Forestry ,SD1-669.5 ,Architecture ,NA1-9428 - Abstract
Testovi sa semenom i sadnicama, u kojima se upoznaje genetski potencijal selekcionisanih provenijencija, po pravilu, su među prvim ogledima u složenom sistemu komparativnih ispitivanja koja se sprovode pri introdukciji stranih vrsta drveća. U ovom radu su prikazani rezultati ispitivanja klijavosti i energije klijanja semena 14 provenijencija duglazije iz Kanade, koje se nalaze od 49° 10' do 51° 35' severne geografske širine i na nadmorskoj visini od 600 do 1070 m. Poznavanje promenljivosti ispitivanih parametara kvaliteta semena od značaja je za upoznavanje geneteskog potencijala selekcionisanih provenijencija, kao jednog od parametara bitnog za introdukciju duglazije na odgovarajuća staništa u Srbiji.
- Published
- 2017
5. Potapanje semena – metod za povećanje klijavosti semena soje
- Author
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Mamlić, Zlatica, Mamlić, Zlatica, Đorđević, Vuk, Đukić, Vojin, Balać, Miloš, Dozet, Gordana, Bajagić, Marija, Uhlarik, Ana, Mamlić, Zlatica, Mamlić, Zlatica, Đorđević, Vuk, Đukić, Vojin, Balać, Miloš, Dozet, Gordana, Bajagić, Marija, and Uhlarik, Ana
- Abstract
Cilj rada bio je da se ispita da li potapanje semena može da poboljša klijavost semena soje u nepovoljnim uslovima, odnosno na nižoj temperaturi. Za istraživanje je korišćeno seme sorte soje NS Apolo, koja je selekcionisana na Institutu za ratarstvo i povrtarstvo u Novom Sadu. Seme je potapano u različite rastvore: kalijum nitrat - KNO3 (1%), askorbinska kiselina - AsA (100 mg l-1) i kalijum hlorid - KCl (1%). Nakon sušenja, seme je naklijavano na temperaturi 10°C, dok je seme naklijavano na optimalnoj temperaturi od 25°C poslužilo kao kontrola. Rezultati istraživanja su pokazali da je potapanje semena pre setve poboljšalo energiju klijanja, klijavost semena i brzinu klijanja u uslovima niske temperature. Upotreba rastvora KNO3 i AsA bila je efekasnija od primene rastvora KCl u uslovima niže temperature. Rastvor KNO3 i AsA su značajnije uticali na povećanje klijavosti i energije klijanja., The aim of this study was to examine whether priming seeds can improve the germination of soybean seeds in unfavorable conditions, i.e. at a lower temperature. For the research, the seeds of the NS Apolo soybean variety, which were selected at the Institute of Agriculture and Vegetables in Novi Sad, were used. The seeds were primed in different solutions: potassium nitrate - KNO3 (1%), ascorbic acid - AsA (100 mg l- 1) and potassium chloride - KCl (1%). After drying, the seeds were germinated at a temperature of 10°C, while the seeds germinated at an optimal temperature of 25°C served as a control. The research results showed that priming the seeds before sowing improved germination energy, seed germination and germination rate under low temperature conditions. The use of KNO3 and AsA solution was more effective than the use of KCl solution under lower temperature conditions. The solution of KNO3 and AsA significantly influenced the increase in germination and germination energy.
- Published
- 2022
6. Variranje sadržaja ulja u sortama uljanog lana NS Marko i NS Primus u uslovima klimatskih promena
- Author
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Popović, Vera, Popović, Vera, Ikanović, Jela, Šarčević Todosijević, Ljubica, Vukeljić, Nađa, Filipović, Vladimir, Strugar, Vladimir, Cerovski, Pavel, Rogić, Marija, Popović, Vera, Popović, Vera, Ikanović, Jela, Šarčević Todosijević, Ljubica, Vukeljić, Nađa, Filipović, Vladimir, Strugar, Vladimir, Cerovski, Pavel, and Rogić, Marija
- Abstract
U ovoj studiji istražujemo koncept prilagođavanja klimatskim promenama iz aspekta analize uticaja promena na proizvodnju lana. Testirani su parametri kvaliteta sorti uljanog lana NS Marko i NS Primus, koje su selekcionisane u Institutu za ratarstvo i povrtarstvo. Eksperimenti su izvedeni na parcelama Instituta, u tri ponavljanja, u trogodišnjem periodu. Godina istraživanja je imala značaj uticaj na ispitivane parametre proizvodnje lana. Rezultati istraživanja su pokazali značajna variranja sadržaja ulja po godinama. Primenom nove poboljšane tehnologije proizvodnje uspešno možemo da se suočimo sa promenama koje su nastupile, a koje izvesno opredeljuju pravce budućeg razvoja., In this study, we explore the concept of adaptation to climate change from the aspect of analyzing the impact of changes on linseed production. The quality parameters of linseed varieties NS Marko and NS Primus were tested, which were selected at the Institute of Field and Vegetable Crops. The experiments were performed on the plots of the Institute, in three replications, over a three-year period. The year of research had a significant impact on the examined parameters of linseed production. The results of the research showed significant variations in oil content over the years. By applying new improved production technology we can successfully face the changes that have taken place, and which certainly determine the directions of future development.
- Published
- 2022
7. Effects of Fruit Maturity Stages and Seed Extraction Time on the Seed Quality of Eggplant (Solanum melongena L.).
- Author
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Takač, Adam, Popović, Vukašin, Glogovac, Svetlana, Dokić, Violeta, and Kovač, Dragica
- Subjects
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FRUIT ripening , *PLANT extracts , *EGGPLANT , *SEED quality , *GERMINATION - Abstract
Eggplant (Solanum melongena L.) is a vegetable from Solanaceae family and its fruit is used in human consumption. It is produced from seedlings in the Republic of Serbia and quantity of seed used for seedlings depends on germination and 1000 seed mass, and ranges from 250 to 350 g ha-1. The aim of this paper was to determine effect of fruit maturity stages and storage duration of harvested fruit on eggplant seed quality. Seed was extracted from technologically mature, semi-mature and botanically mature fruit. Germination energy, germination and 1000 seed mass were tested after seed extraction. Part of harvested fruit was stored for 10 and 20 days, after which seed was extracted and the same seed qualities were tested. It was determined that seed from technologically mature fruit had germination around 25%. In semi - mature fruit, germination abruptly increased from 2% (seed extracted after harvest) to 88% (seed extracted 20 days after harvest). Seed obtained from botanically mature fruit had maximum germination after storing for 20 days after harvest and amounted to 99%. In all tested variants, 1000 seed mass increased with storage life, and it reached 5.48 g in botanically mature fruit. [ABSTRACT FROM AUTHOR]
- Published
- 2015
- Full Text
- View/download PDF
8. UTICAJ BIOSTIMULATORA NA KLIJANJE I RANI PORAST KLIJANCA SUNCOKRETA.
- Author
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Miladinov, Zlatica J., Balalić, Igor M., Radić, Velimir B., Crnobarac, Jovan Ž., Jocković, Milan Đ., Jokić, Goran O., and Miklič, Vladimir J.
- Subjects
GERMINATION ,SUNFLOWER seeds ,PHYSIOLOGICAL effects of fungicides ,CYTOPLASMIC male sterility ,FERTILIZER application ,WEIGHT of seeds - Abstract
Copyright of Journal of Agricultural Sciences, Belgrade is the property of University of Belgrade, Faculty of Agriculture and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2015
- Full Text
- View/download PDF
9. Uticaj potapanja semena soje na energiju klijanja
- Author
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H Vojin Djukic, Larisa Merkulov-Popadic Lj., Ј Zlatica Miladinov, N Svetlana Balesevic-Tubic, R Jelica Veselic, D Aleksandar Ilic, and M Lazar Cobanovic
- Subjects
starenje semena ,energija klijanja ,Chemistry ,lcsh:S ,food and beverages ,Soil Science ,germination energy ,Plant Science ,lcsh:Agriculture ,Seed priming ,Horticulture ,potapanje ,Germination ,seed aging ,Animal Science and Zoology ,soja ,soybean ,priming ,Agronomy and Crop Science - Abstract
Six varieties were chosen from three different maturity groups: Galina and NS Princeza (0), Sava and NS Apolo (I), and Rubin and NS Zita (II) in order to examine the effect of priming on germination energy depending on soybean seed age. The seeds were produced in the period from 2012 to 2014, i.e., one- to three-year-old seeds were used. The following treatments were used for priming: distilled water - hydropriming (H2O), ascorbic acid 250 mg/l (ASA), folic acid 15 mg/l (Fol.), hydrogen peroxide 1% (H2O2), and control - non-treated seeds (C). Results showed that the effects of priming depended on the variety, seed age, as well as on the applied treatment. Some varieties reacted to priming very well, while others had an inhibited reaction, so germination energy was significantly reduced. Rubin variety had the most favourable reaction, whereby all treatments of this variety led to an increase of quality, with an average increase of 2-8%. The application of primers on one-year-old soybean seeds had a weaker effect than on two- and three -year-old seeds. However, one-year-old seeds had minor oscillations in quality due to priming. The application of priming on one-year-old seeds can lead to an increase or decrease of germination energy by 3%, while two- and three-year-old seeds reached 7%. The results showed that seed priming in ascorbic acid had a positive effect, while the application of other primers did not affect the value of germination energy, nor did it lead to a decrease of its value. Ascorbic acid activity led to the largest increase in the quality of three-year-old soybean seeds by 2.83%, while the increase in the quality of two- and three-year-old seeds was 1.87%. Therefore, we can conclude that there is no universal use of one single primer, as it might not be suitable for each particular variety and can ultimately result in the seed quality decrease. Da bi se ispitao efekat potapanja na energiju klijanja starog semena soje, za analizu je odabrano šest sorti iz tri različite grupe zrenja: Galina i NS Princeza (0 grupa), Sava i NS Apolo (I grupa), Rubin i NS Zita (II grupa zrenja). Seme je proizvedeno u periodu od 2012. do 2014. godine, odnosno seme starosti tri, dve i jednu godinu. Za potapanje su korišćeni sledeći tretmani: destilovana voda (H2O), askorbinska kiselina 250 mg/l (ASA), folna kiselina 15 mg/l (Fol.), vodonik-peroksid 1% (H2O2) i kontrola - netretirano seme (C). Rezultati su pokazali da efekat potapanja zavisi od sorte, starosti semena, ali i tretmana koji se koristi. Neke sorte veoma dobro reaguju na potapanje, dok kod drugih dolazi do inhibitornog delovanja, pa se energija klijanja semena značajno smanjuje. Sorta Rubin je najbolje reagovala i jedino su kod ove sorte svi tretmani doveli do povećanja kvaliteta, u proseku od 2% do 8%. Primena prajmera kod jednogodišnjeg semena soje ostvarila je slabiji efekat nego kod dvogodišnjeg i trogodišnjeg semena. Međutim, kod jednogodišnjeg semena manje su oscilacije u kvalitetu usled potapanja. Kod jednogodišnjeg semena dejstvom prajmera energija klijanja može da se poveća odnosno smanji za 3%, dok se kod dvogodišnjeg i trogodišnjeg ta vrednost kreće do 7%. Rezultati pokazuju da je potapanje semena u askorbinsku kiselinu ostvarilo pozitivan efekat, dok primena ostalih prajmera nije uticala na vrednost energije klijanja ili je dovela do pada njene vrednosti. U proseku, dejstvom askorbinske kiseline najviše je došlo do povećanja kvaliteta trogodišnjeg semena soje - 2,83%, dok je povećanje dvogodišnjeg i trogodišnjeg bilo isto i iznosilo je 1.87%. Zbog toga se ne može govoriti o univerzalnoj primeni samo jednog prajmera, jer se može dogoditi da on ne odgovara određenoj sorti, ali i starosti semena, pa može doći do pada kvaliteta semena.
- Published
- 2018
- Full Text
- View/download PDF
10. EFEKAT RAZLIČITIH USLOVA ČUVANJA NA KLIJAVOST TRETIRANOG HIBRIDNOG SEMENA SUNCOKRETA.
- Author
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Mrđa, Jelena, Ostojić, Branislav, Radić, Velimir, Prole, Siniša, Jokić, Goran, Daliborka, Butaš, and Miklič, Vladimir
- Subjects
- *
SEED storage , *SEED viability , *SUNFLOWER seeds , *SEED quality , *SEED disinfection , *FUNGICIDES , *INSECTICIDES , *GERMINATION - Abstract
It is very important to keep the quality of the sunflower seed, which must be kept in the warehouses. The standard treatment of sunflower seed was treatment with the fungicide. New trend for the seed quality improvement is treatment with the insecticides as well. Seed germination energy of hybrid NS-H-111 that was kept in cooling chamber was higher then the energy of seed that was kept in the warehouse for the 4.31%. This difference was statistically significant. Seed treated with fludioxonil + metalaxil + imidakloprid that was kept in the cooling chamber, has the higher germination energy for 13.5 % the then the seed kept in the warehouse. The difference was highly significant. Seed kept in the cooling chamber had, in average, higher germination for the 3.94 % in relation of the seed kept in the warehouse. In average, for Sremac hybrid, the highest values of seed germination were when the seed was kept in the warehouse. This difference wasn't statistically significant in relation to the other two examinations. The germination energy was higher at fludioxonil + metalaxil + tiametoxam treatment (93.75 %). Investigation of Sremac seed germination in different storage conditions, in average, hasn't any statistically significant effects. The highest germination was at treatment fludioxonil + metalaxil + tiametoxam and its amount was 94.92 %. This is statistically significant difference in relation to fludioxonil + metalaxil + imidakloprid treatment (for 5.09 %). Seed without treatment, which is kept in the cooling chamber, had the highest germination energy. [ABSTRACT FROM AUTHOR]
- Published
- 2009
11. UTICAJ MEĐUREDNOG RASTOJANJA I EKOLOŠKIH USLOVA NA ENERGIJU KLIJANJA I KLIJAVOST SEMENA LUCERKE.
- Author
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Beković, Dragoljub, Deletić, Nebojša, Stojković, Slaviša, and Stanisavljević, Rade
- Subjects
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ALFALFA seeds , *ECOLOGY , *PLANT shoots , *CULTIVARS , *FORAGE plants - Abstract
The experimental study dealing with the effect of environmental conditions on alfalfa seed shooting energy and potential was carried out at the location "Ledena Stena", Ni&scron;, in the period 2001-2003. Inter-row distances were 20 cm, 40 cm, and 60 cm. Seven Serbian alfalfa cultivars were studied as follows: NS-Banat ZMS II, NS-Slavija, NS-Novosađanka H-11, and NS-Tisa, all of them created in the Institute of Field and Vegetable Crops, Novi Sad, as well as K-23 and K-28, created in the Centre of Forage Crops, Kruševac, and Zaječarska 83, created in the Department of Agriculture, Zaječar. The average shooting energy in 2001 and 2002 (85.06%) was pretty high, as well as seed shooting potential (91.01%), whereas in 2003 the average shooting energy was 71.76% and seed shooting potential 81.17%, which pointed out to a great influence of vegetation environmental conditions. Inter-row distance also showed a significant effect, so at the inter-row distance of 60 cm shooting energy and potential were regularly higher (81.88% and 88.86%, respectively). Depressing inter-row distance decreased seed shooting energy and potential, so at the inter-row distance of 20 cm the lowest shooting energy and potential were observed (79.13% and 86.23%, respectively). The highest shooting energy and potential was shown by the cultivar NS-Banat ZMS II (82.60% and 90.03%, respectively), and the lowest shooting energy by the cultivar NS-Slavija (77.70%), and shooting potential by NS-Novosađanka H-11 (85.33%). [ABSTRACT FROM AUTHOR]
- Published
- 2007
12. UTJECAJ METODA ISPITIVANJA NA ENERGIJU KLIJANJA I KLIJAVOST SJEMENA ENDIVIJE (Cichorium endivia L.)
- Author
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Iva Rojnica, Dijana Horvat, Marina Palfi, and Andrea Pečarić
- Subjects
metode ispitivanja ,energija klijanja ,klijavost ,endivija ,metode ispitivanja, energija klijanja, klijavost, endivija ,testing methods ,germination energy ,germination ,endive - Abstract
Endivija (Cichorium endivia L.) je povrtna vrsta čije se potrebite količine sjemena u Hrvatskoj svake godine povećavaju zbog sve većeg broja vrtlara hobista. Posljednjih nekoliko godina u laboratorijima za kontrolu kvalitete poljoprivrednog sjemena zapaženo je da sjeme endivije neovisno o sorti ima nisku energiju klijanja i klijavost. Cilj ovog istraživanja je ispitati navedene pokazatelje kvalitete sjemena endivije različitim metodama koje se koriste kod ispitivanja klijavosti povrtnih kultura. Korištena je metoda na filtar- papiru s četiri tretmana 1) vlaženje podloge destiliranom vodom, 2) vlaženje podloge 0,2%-tnom otopinom KNO3, 3) prethodno hlađenje + vlaženje podloge destiliranom vodom, 4) prethodno hlađenje + vlaženje podloge 0,2%-tnom otopinom KNO3. Ispitivanje je provedeno u laboratoriju za kontrolu kvalitete poljoprivrednog reprodukcijskog materijala Visokog gospodarskoga učilišta u Križevcima. Nakon provedenog ispitivanja rezultati pokazuju da su najvišu energiju klijanja i klijavost sjemena imali uzorci kod kojih je korišten predtretman prethodno hlađenje i destilirana voda, a značajno nižu energiju i klijavost sjemena imali su uzorci kod kojih je korištena metoda vlaženja podloge s 0,2%-tnom otopinom KNO3., Endive (Cichorium endivia L.) is a vegetable species whose needs for seed quantity increase each year due to the growing number of hobby gardeners. Furthermore, in the last few years, it has been observed in control laboratories for seed quality that endive, regardless of its variety, has low germination energy and seed germination. The aim of this study is to examine the germination energy and seed germination of endive applying various methods used in the examination of vegetable species. The study was conducted in the laboratory for quality control of agricultural reproductive material at Križevci College of Agriculture. Energy and seed germination were tested by a four-treatment paper filter method. The first two treatments were comprised of wetting the substrate with distilled water and 0,2% KNO3, while the other two treatments were a combination of both, along with a prior pre-cooling treatment. The highest seed germination and germination energy was evidenced in samples using pretreatment pre-cooling and distilled water, while samples that were treated with a 0,2% KNO3 wetting method, as prescribed by the Ordinance of sampling methods and seed quality testing (OG 99/08) showed significantly lower energy and seed germination. Based on the results of the research, it was found that the best method for testing germination energy and seed germination was the paper filter method with wetting of the substrate with distilled water and applying precooling as a pre-treatment.
- Published
- 2019
13. Effect of soybean seed priming on germination energy
- Author
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Miladinov, Zlatica, Miladinov, Zlatica, Balešević-Tubić, Svetlana, Đukić, Vojin, Ilić, Aleksandar, Čobanović, Lazar, Veselić, Jelica, Merkulov-Popadić, Larisa, Miladinov, Zlatica, Miladinov, Zlatica, Balešević-Tubić, Svetlana, Đukić, Vojin, Ilić, Aleksandar, Čobanović, Lazar, Veselić, Jelica, and Merkulov-Popadić, Larisa
- Abstract
Six varieties were chosen from three different maturity groups: Galina and NS Princeza (0), Sava and NS Apolo (I), and Rubin and NS Zita (II) in order to examine the effect of priming on germination energy depending on soybean seed age. The seeds were produced in the period from 2012 to 2014, i.e., one- to three-year-old seeds were used. The following treatments were used for priming: distilled water - hydropriming (H2O), ascorbic acid 250 mg/l (ASA), folic acid 15 mg/l (Fol.), hydrogen peroxide 1% (H2O2), and control - non-treated seeds (C). Results showed that the effects of priming depended on the variety, seed age, as well as on the applied treatment. Some varieties reacted to priming very well, while others had an inhibited reaction, so germination energy was significantly reduced. Rubin variety had the most favourable reaction, whereby all treatments of this variety led to an increase of quality, with an average increase of 2-8%. The application of primers on one-year-old soybean seeds had a weaker effect than on two- and three -year-old seeds. However, one-year-old seeds had minor oscillations in quality due to priming. The application of priming on one-year-old seeds can lead to an increase or decrease of germination energy by 3%, while two- and three-year-old seeds reached 7%. The results showed that seed priming in ascorbic acid had a positive effect, while the application of other primers did not affect the value of germination energy, nor did it lead to a decrease of its value. Ascorbic acid activity led to the largest increase in the quality of three-year-old soybean seeds by 2.83%, while the increase in the quality of two- and three-year-old seeds was 1.87%. Therefore, we can conclude that there is no universal use of one single primer, as it might not be suitable for each particular variety and can ultimately result in the seed quality decrease., Da bi se ispitao efekat potapanja na energiju klijanja starog semena soje, za analizu je odabrano šest sorti iz tri različite grupe zrenja: Galina i NS Princeza (0 grupa), Sava i NS Apolo (I grupa), Rubin i NS Zita (II grupa zrenja). Seme je proizvedeno u periodu od 2012. do 2014. godine, odnosno seme starosti tri, dve i jednu godinu. Za potapanje su korišćeni sledeći tretmani: destilovana voda (H2O), askorbinska kiselina 250 mg/l (ASA), folna kiselina 15 mg/l (Fol.), vodonik-peroksid 1% (H2O2) i kontrola - netretirano seme (C). Rezultati su pokazali da efekat potapanja zavisi od sorte, starosti semena, ali i tretmana koji se koristi. Neke sorte veoma dobro reaguju na potapanje, dok kod drugih dolazi do inhibitornog delovanja, pa se energija klijanja semena značajno smanjuje. Sorta Rubin je najbolje reagovala i jedino su kod ove sorte svi tretmani doveli do povećanja kvaliteta, u proseku od 2% do 8%. Primena prajmera kod jednogodišnjeg semena soje ostvarila je slabiji efekat nego kod dvogodišnjeg i trogodišnjeg semena. Međutim, kod jednogodišnjeg semena manje su oscilacije u kvalitetu usled potapanja. Kod jednogodišnjeg semena dejstvom prajmera energija klijanja može da se poveća odnosno smanji za 3%, dok se kod dvogodišnjeg i trogodišnjeg ta vrednost kreće do 7%. Rezultati pokazuju da je potapanje semena u askorbinsku kiselinu ostvarilo pozitivan efekat, dok primena ostalih prajmera nije uticala na vrednost energije klijanja ili je dovela do pada njene vrednosti. U proseku, dejstvom askorbinske kiseline najviše je došlo do povećanja kvaliteta trogodišnjeg semena soje - 2,83%, dok je povećanje dvogodišnjeg i trogodišnjeg bilo isto i iznosilo je 1.87%. Zbog toga se ne može govoriti o univerzalnoj primeni samo jednog prajmera, jer se može dogoditi da on ne odgovara određenoj sorti, ali i starosti semena, pa može doći do pada kvaliteta semena.
- Published
- 2018
14. INFLUENCE OF SEED TREATMENT ON THE HEALTH OF SEED AND INITIAL GROWTH OF PEPPERS
- Author
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Svjetlana Matotan, Zdravko Matotan, and Marina Palfi
- Subjects
pepper ,treatments ,germination energy ,germination ,health status of the seeds ,paprika ,tretmani ,energija klijanja ,klijavost ,zdravstveno stanje sjemena - Abstract
Istraživanje utjecaja temperature (konstantna 20°C i izmjenljiva 20-30°C) i tretmana sjemena (NaOCl, M-metalaksil, karboksin+tiram i netretirano sjeme kao kontrola) na energiju klijanja, klijavost i zdravstveno stanje sjemena provedeno je u laboratorijskim uvjetima na sjemenu paprike sorte Slavonka. Rezultati su pokazali statistički značajan učinak temperature, tretmana i njihove interakcije na energiju klijanja sjemena paprike, dok kod klijavosti sjemena tretmani nisu pokazali signifikantne razlike. Najveća energija klijanja bila je u karboksin+tiram tretmanu kod izmjenljive temperature (76%). Statistički značajan učinak temperature, tretmana i njihove interakcije utvrđen je za razvoj fitopatogenih gljiva Alternaria spp, Cladosporium sp. i Penicillium sp. Za razvoj Fusarium spp. temperature nisu pokazale statistički značajnu razliku, kao niti interakcija temperature i tretmana za razvoj Aspergillus spp. Na temelju naših rezultata možemo zaključiti da se učinkovitim tretmanima može poboljšati kvaliteta sjemena i smanjiti količina fungicida potrebnih za suzbijanje bolesti sjemena., A study of the influence of temperature (constant 20°C and changeable 20-30°C) and seed treatment (NaOCl, M-metalaxyl and carboxine + thiram and untreated seed as control) on germination energy, germination and health status of seeds was carried out in laboratory conditions on seed pepper variety Slavonka. The results showed a statistically significant effect of temperature, treatment and their interaction on the germination energy of pepper seeds, while seed germination treatments did not show significant differences at all. The highest germination energy was in the carboxine + thiram treatment at changeable temperature (76%). A statistically significant effect of temperature, treatment and interaction was determined on the development of phytopathogenic fungi Alternaria spp, Cladosporium sp. and Penicillium sp. Temperatures did not show any statistically significant difference in the development of Fusarium spp., nor the interaction of temperature and treatment in the development of Aspergillus spp. Based on our results we can conclude that effective treatments can improve seed quality and reduce the amount of pesticides needed to control the disease.
- Published
- 2018
15. Utjecaj različitog tipa umjetnog osvjetljenja na klijavost i energiju klijanja krastavca
- Author
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Vinković, Tomislav, Parađiković, Nada, Tkalec, Monika, Lošonski, Antonija, Zmaić, Krunoslav, Rozman, Vlatka, and Antunović, Zvonko
- Subjects
krastavac ,LED svjetla ,FLUO svjetla ,klijavost ,energija klijanja - Abstract
Cilj ovog rada bio je utvrditi utjecaj LED i FLUO osvjetljenja na klijavost i energiju klijanja te masu i visinu klijanaca krastavca. Istraživanje je provedeno u laboratoriju za Povrćarstvo, cvjećarstvo, ljekovito i začinsko bilje Poljoprivrednog fakulteta u Osijeku. U istraživanju je korišteno sjeme dva hibrida krastavca Joker F1 i Zita F1 koje su istovremeno postavljene na naklijavanje u komoru pod dva različita osvjetljenja (LED i FLUO). Utvrđen je značajan utjecaj tipa osvjetljenja na visinu klijanaca oba ispitivana hibrida. Značajno veća visina je izmjerena kod klijanaca koji su bili naklijavani pod FLUO osvjetljenjem. Kod ostalih ispitivanih parametrara nije utvrđen značajan utjecaj različitog tipa umjetnog osvjetljenja.
- Published
- 2018
16. Optimalno vreme potapanja semena soje i njegov efekat na klijanje u uslovima sonog stresa
- Author
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J Zlatica Miladinov, N Svetlana Balesevic-Tubic, H Vojin Djukic, B Vuk Djordjevic, M Lazar Cobanovic, and D Aleksandar Ilic
- Subjects
energija klijanja ,Soil Science ,prajmeri ,Plant Science ,Priming (agriculture) ,Biology ,salinity ,lcsh:Agriculture ,chemistry.chemical_compound ,primers ,soja ,soybean ,Moisture ,lcsh:S ,food and beverages ,Potassium nitrate ,germination energy ,Time optimal ,zaslanjenost ,Salinity ,Horticulture ,Agronomy ,chemistry ,germination ,Germination ,Seed treatment ,Animal Science and Zoology ,Stress conditions ,klijavost ,Agronomy and Crop Science - Abstract
The aim of this study was to examine optimal time of soybean seed priming and effect of primers under salt stress conditions. Testing was performed at the Institute of Field and Vegetable Crops, Novi Sad, on Galina seed variety. Optimal priming time was determined by immersing seed into: KNO3 (1%), H2O2 (0.1%), and H2O with the duration of 6 h, 12 h, 18 h, and 24 h. After drying until the initial moisture, the seed was placed for germination and after eight days germination was determined. In the second part of the experiment, the seed was immersed into: KNO3 (1%), H2O2 (0,1%), and H2O after which their effect on germination energy and seed germination under simulated salinity conditions was examined. Simulated salinity conditions represented substrate for germination to which NaCl in different concentrations was added (0, 50, 100, 150, 200 mM). Results of the research showed that the six-hour priming of seed was the best with all primers. The percentage of seed germination linearly reduced with the increase of priming time. The research has shown that seed priming represents a favorable technique for the reduction of a negative effect of NaCl on germination energy and soybean seed germination, and the best effect is accomplished with the use of KNO3. Cilj rada bio je da se ispita optimalno vreme potapanja semena soje i njegov efekat u uslovima sonog stresa. Testiranje je sprovedeno u Institutu za ratarstvo i povrtarstvo u Novom Sadu na semenu sorte Galina. Optimalno vreme utvrđeno je potapanjem semena u prajmere: KNO3 (1%), H2O2 (0,1%) i H2O u trajanju od 6 h, 12 h, 18 h i 24 h. Posle sušenja do prvobitne vlage, seme je stavljeno na naklijavanje, a nakon 8 dana utvrđena je klijavost. U drugom ogledu seme je potapano u prajmere: KNO3 (1%), H2O2 (0,1%) i H2O, a nakon toga ispitivan je njihov efekat na energiju klijanja i klijavost semena u uslovima simulirane zaslanjenosti. Simulirane uslove zaslanjenosti predstavljale su podloge za naklijavanje kojima je dodat rastvor NaCl u različitim koncentracijama (0, 50, 100, 150, 200 mM). Rezultati istraživanja su pokazali da je najbolje šestočasovno potapanje semena kod svih prajmera. Sa povećanjem vremena potapanja linearno se smanjuje procenat klijavosti semena. Istraživanja su pokazala i da potapanje semena predstavlja povoljnu tehniku za smanjenje negativnog uticaja NaCl na energiju klijanja i klijavost semena soje, a najbolji efekat ostvaren je upotrebom KNO3.
- Published
- 2015
17. Influence of different type of artificial lighting on germination and germination energy of lamb's lettuce and garden cress
- Author
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Kljajić, Jelena, Vinković, Tomislav, Parađiković, Nada, and Tkalec, Monika
- Subjects
matovilac ,kres salata ,LED svjetla ,FLUO svjetla ,klijavost ,energija klijanja ,lamb's lettuce ,germination ,FLUO lamps ,germination energy ,LED lamps ,garden cress - Abstract
Cilj ovog rada je bio utvrditi utjecaj LED i FLUO osvjetljenja na klijavost i energiju klijanja matovilca i kres salate, te na masu i visinu njihovih klijanaca. U istraživanju je korištena sorta matovilca Verte de Cambrai i naturalno sjeme kres salate. Sjeme je posijano te postavljeno na naklijavanje u komoru opremljenu s LED i FLUO osvjetljenjem. LED lampe su bile opremljene crvenim (650-670 nm) i plavim (440-460 nm) LED diodama. Istraživanje je provedeno u Laboratoriju za povrćarstvo, cvjećarstvo, ljekovito i začinsko bilje Poljoprivrednog fakulteta u Osijeku. Kod matovilca je nakon statističke obrade podataka utvrđen značajan utjecaj vrste osvjetljenja na energiju klijanja i klijavost koje su bile više pod LED lampama te na visinu i masu klijanaca gdje su veće vrijednosti zabilježene pod FLUO lampama. Kod kres salate je utvrđena značajno veća visina klijanaca pod FLUO osvjetljenjem, dok vrsta osvjetljenja nije značajno djelovala na ostale ispitivane parametre., The aim of this paper was to determine the influence of LED and FLUO on the germination and germination energy of lamb's lettuce and garden cress as well as on weight and height of their seedlings. In this study seeds of lamb’s lettuce cv. Verte de Cambrai and natural seed of garden cress were used. Seeds were sown according to standard laboratory procedure. Germination testing was conducted in plant growth chamber which was illuminated with LED and FLUO lamps. The LED lamps were equipped with red (650-670 nm) and blue (440-460 nm) LED diodes. The research was conducted in a Laboratory for Vegetable, Flowers, Medicinal and Spice Herbs at the Faculty of Agriculture in Osijek. According to data statistical analysis lighting type had significant influence on the germination and germination energy of lamb’s lettuce which were higher under LED lamps, as well as on height and weight of lamb’s lettuce seedlings which were recorded to be higher under FLUO lamps. Seedlings of garden cress were significantly higher under the FLUO lamps, whereas there were no significant differences between seedlings weight, germination energy and germination.
- Published
- 2017
18. Influence of different types of artificial illumination on germination and the energy of germinating cucumber
- Author
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Lošonski, Antonija, Vinković, Tomislav, Parađiković, Nada, and Tkalec, Monika
- Subjects
LED light ,germination ,fluorescent light ,germination energy ,cucumber ,krastavac ,LED svjetla ,FLUO svjetla ,klijavost ,energija klijanja - Abstract
Cilj ovog rada je bio utvrditi utjecaj LED i FLUO osvjetljenja na klijavost i energiju klijanja krastavca, te njihovu masu i visinu klijanaca. U istraživanju je korišteno dvije sorte krastavca Zita F1 i Joker F1, te su one istovremeno postavljene na naklijavanje u komoru opremljenu s LED i FLUO osvjetljenjem. Istraživanje je provedeno u laboratoriju za Povrćarstvo, cvjećarstvo, ljekovito i začinsko bilje Poljoprivrednog fakulteta u Osijeku. Utvrđen je značajan utjecaj vrste osvjetljenja na visinu klijanaca krastavca Joker F1. Značajno veća visina je izmjerena kod klijanaca koji su bili pod FLUO osvjetljenjem. LED lampe su bile opremljene crvenim (650-670 nm) i plavim (440-460 nm) LED diodama., The aim of this paper was to determine the influence of LED and FLUO on the germination and germinating energy of cucumber, their mass and height of seedlings. Two varieties of cucumbers Zita F1 and Joker F1 were used in the study, and they were simultaneously placed in the growth chamber equipped with LED and FLUO lighting. The research was conducted in a laboratory for Vegetable, Flowering, Medicinal and Herbal Medicines at the Agricultural Faculty in Osijek. Significant influence of the luminance type on the height of the Joker F1 cucumber seedlings was determined. Significantly higher height was measured in the FLUO luminaires. The LED lamps were equipped with red (650-670 nm) and blue (440-460 nm) LED diodes
- Published
- 2017
19. Ispitivanje klijavosti korijandra (Coriandrum sativum L.)
- Author
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Aćimović, Milica, Djukanović, Lana, Oljača, Snežana, Vuga-Janjatov, Vesna, Oljača, Mićo V., and Popović, Aleksandra
- Subjects
energija klijanja ,lcsh:Biotechnology ,lcsh:TP248.13-248.65 ,food and beverages ,coriandrum sativum ,germination energy ,lcsh:Agriculture (General) ,Coriandrum sativum ,total germination ,lcsh:S1-972 ,ukupna klijavost - Abstract
Coriander seed yield (Coriandrum sativum L.) depends of many factors during vegetation period, and also depend of seed quality. Coriander fruit (Coriandri fructus) which is used like spice and in medicinal purpose, and also in food and pharmacy, in the same time is and seed material. Because of that, it is very important to take care about its quality. In this paper is analyzed seed material obtained from field experiments village Mošorin, in 2011, and investigated was conducted in harvest year, and one year later. In harvest year, germination energy in average was 38,21%, and total germination 72,75%. After one year, germination energy was statistically significant smaller - 16,50%, as like total germination which was 67,42%. Prinos korijandra (Coriandrum sativum L.) zavisi od mnogo faktora tokom vegetacionog perioda, ali i od kvaliteta semenskog materijala. Plod korijandra (Coriandri fructus) koristi se kao začin u prehrambenoj industriji, u narodnoj medicini, homeopatiji, ali i kao sirovina u farmaceutskoj industriji, istovremeno je i seme. Stoga je vrlo bitno voditi računa o njegovom kvalitetu. U ovom radu je analiziran semenski materijal dobijen sa oglednog polja u Mošorinu iz 2011. godine, a ispitivanja kvaliteta semena su rađena u godini žetve i nakon godinu dana čuvanja. U godini žetve je energija klijanja korijandra u proseku iznosila 38,21%, a ukupna klijavost 72,75%, a nakon čuvanja od godinu dana energija klijanja je pala na 16,50%, a ukupna klijavost na 67,42%.
- Published
- 2013
20. Uticaj momenta izvođenja hemijske desikacije na energiju klijanja semena suncokreta
- Author
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Čanak Petar, Jocković Milan, Ćirić Mihajlo, Mirosavljević Milan, and Miklič Vladimir
- Subjects
desiccation ,sunflower seeds ,seed moisture ,energija klijanja ,lcsh:Biotechnology ,lcsh:TP248.13-248.65 ,vlažnost semena ,food and beverages ,suncokret (Helianthus annuus) ,lcsh:Agriculture (General) ,lcsh:S1-972 ,desikacija - Abstract
Germination energy is an important seed quality parameter, especially expressed in unfavorable ecological conditions, which delay germination and seedling emergence. Desiccation is an agro technical measure for acceleration of plant drying. This agro technical measure has many advantages such as avoiding early autumn frosts and attack of sunflower head parasites. Also, seed dispersal is reduced and there is no need for additional seed drying. Objective of this study was to assess the effect of moment of chemical desiccation application on germination energy and to determine the optimal moment for desiccation performing. Testing was conducted on sunflower inbred line HA-26-IMI-PR. Desiccation was performed with Reglone forte (Diquat), with 2 l / ha, applied at 7 day intervals, from the end of flowering to the harvest maturity. Germination energy was determined 2 and 21 months after harvest. The highest germination energy (2 months after harvest) was determined when the treatment was made 35 days after flowering (DAF), at the seed moisture of 14%. However, results showed that desiccation could be performed earlier, from the seed moisture of 40%, because at that time seed already reached high germination energy (>85%), and no significant loss was determined at testing 21 mounts after harvest. Regression analysis showed significant impact of seed moisture at the time of desiccation on germination energy. It should be noted that these results cannot be applied generally but the optimal time for performing chemical desiccation should be specifically determined for each genotype. Energija klijanja je važan parameter kvaliteta semena, koji posebno dolazi do izražaja u nepovoljnim uslovima spoljne sredine, koji otežavaju klijanje i nicanje semena. Cilj ovog istraživanja je bio da se ispita uticaj momenta izvođenja hemijske desikacije na energiju klijanja semena suncokreta i da se utvrdi otpimalni momenat za njeno izvođenje. Ispitivanje je vršeno na inbred liniji suncokreta HA-26-IMI-PR. Desikacija je vršena preparatom Reglone forte (Dikvat) sa 2 l /ha, svakih 7 dana (DPC - dana posle cvetanja), od završetka cvetanja do žetvene zrelosti. Najviša energija klijanja je utvrđena kada je desikacija izvršena 35 dana posle cvetanja (DPC), pri vlažnosti semena oko 14%. Međutim, rezultati ukazuju da se već od vlažnosti semena oko 40% može otpočeti sa izvođenjem hemijske desikacije jer je tad već dostignuta visoka energija klijanja (>85%) koja nije značajno opala ni 21 mesec posle žetve.
- Published
- 2011
21. Starost zasada - faktor prinosa i kvaliteta semena Ehinacee (Ehinacea purpurea L.)
- Author
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Jevdjović, Radosav, Maletić, Radojka, Sabovljević, Radovan, Jevdjović, Jasmina, and Davidović, Marija
- Subjects
energija klijanja ,yield of seed ,lcsh:Biotechnology ,starost zasada ,fungi ,food and beverages ,germination energy ,prinos semena ,total germination ,lcsh:S1-972 ,ukupno klijanje ,lcsh:TP248.13-248.65 ,age of plants ,lcsh:Agriculture (General) ,Ehinacea ,Echinacea purpurea - Abstract
Results for yield and quality of echinacea purpurea seed obtained from age of plants one, two, three, four and five year are presented. In the laboratory experiments germination energy (GE), total germination (TG) and weight seed was examined. The highest yield of seed was achieved in three-year echinacea purpurea plants, and the lowest yield was achieved in one-year plants. Age of planted established influence significant on total germination. This parametar the highest of seed in three-year plants and the lowest of seed in five-year echinacea purpurea plants. The highest of germination energy of seed established for the seed deriving from three-year echinacea purpurea planted, and the lowest in one-year plants. The absolute mass of seeds the highest in one-year plants, and the lowest for the seed deriving from five-year echinacea purpurea planted. Dati su rezultati ispitivanja prinosa i kvaliteta semena ehinacee sakupljenog sa zasada starog jednu, dve, tri, četiri i pet godina. Pored ukupne klijavosti (UK) ispitivane su i energija klijanja (EK) i masa semena. Najveći prinos semena ostvaren je na zasadu starom tri godine, a najmanji na zasadu starosti jedne godine. Starost zasada imala je značajnog uticaja na ukupnu klijavost, tako da je ovaj parametar bio najveći kod semena sa trogodišnjeg zasada a najmanji kod semena sa petogodišnjeg zasada. Najbolju energiju klijanja imalo je seme trogodišnjeg zasada, a najslabiju jednogodišnjeg. U pogledu apsolutne mase seme jednogodišnjeg zasada imalo je najbolju vrednost, a najslabiju seme petogodišnjeg zasada.
- Published
- 2007
22. Utjecaj LED osvjetljenja na klijavost mrkve i špinata
- Author
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Vrdoljak, Marina, Vinković, Tomislav, Lisjak, Miroslav, and Parađiković, Nada
- Subjects
fluorescent lighting ,spinach ,germination ,seedlings weight ,germination energy ,LED lighting ,mrkva ,špinat ,klijavost ,energija klijanja ,masa klijanaca ,visina klijanaca ,fluorescentna rasvjeta ,LED rasvjeta ,seedlings height ,carrot - Abstract
Cilj ovog istraživanja bilo je utvrditi utjecaj LED rasvjete i fluorescentne rasvjete na klijavost, energiju klijanja, kao i na masu i visinu klijanaca . U ovom pokusu korišteno je sjeme mrkve (Flakke 2) i sjeme špinata (Viroflay). Klijanje i energija klijanja ispitani su pomoću standardnog laboratorijskog postupka. Masa i visina klijanaca zabilježeni su na kraju testiranja klijanja. Statistička analiza podataka pokazala je da FLUO rasvjeta znatno povećala visinu klijanaca mrkve. Međutim, LED rasvjeta je znatno povećala klijanje, masu klijanaca i visinu kod špinata. Dakle, može se zaključiti da su različite vrste rasvjete manje ili više pogodne za različiti uzgoj povrća. Sukladno rezultatima, LED rasvjeta može se preporučiti kao izvor svjetlosti za sporo klijajuće sjeme kao kod špinata., The aim of this study was to determine the influence of LED lighting and fluorescent lighting on germination, germination energy as well as on seedlings fresh weight and height. In this trial the carrot (cv. Flakke 2) and spinach seeds (cv. Viroflay) were used. Germination and germination energy were tested using standard laboratory procedure. Seedlings weight and height were recorded at the end of germination testing. Statistical analysis of data showed that FLUO lighting significantly increased carrot seedlings height. However, LED lighting significantly increased germination, seedlings weight and height in spinach. Therefore, it can be concluded that different types of lighting are more or less suitable for different vegetable specie. Also, according to these results, LED lighting can be advised to have as a light source when testing slow germinating seeds like in spinach.
- Published
- 2015
23. Uticaj folijarne primene molibdena na energiju klijanja i udeo tvrdih semena lucerke
- Author
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Terzić, Dragan, Stanisavljević, Rade, Koprivica, Ranko, Milenković, Jasmina, Đokić, Dragoslav, Knežević, Jasmina, and Poštić, Dobrivoj
- Subjects
molybdenum ,energija klijanja ,hard seeds ,molibden ,lucerka ,germination energy ,alfalfa ,tvrda semena - Abstract
The aim of this study was to investigate the influence of foliar application of molybdenum on the germination energy and share of hard alfalfa seeds. Climatic conditions during the year had the greatest impact on the germination energy and share of hard seeds. Energy of germination was influenced by climatic conditions during the development of crops, ranging from 68.5 % to 84.1 %. Minimum germination energy was generated in the year with the most rainfall during seed formation, and the highest germination energy was achieved in the year with less rainfall during seed formation. The share of hard seeds ranged from 5.1 % to 6.7 %. Treatments with molybdenum in our research did not realize the difference in the germination energy and share of hard seeds that is statistically justified in any year of study. Molibden je veoma važan u simbiotskoj fiksaciji azota i lucerka spada u grupu biljaka koja je osetljiva na nedostatak molibdena. U trogodišnjem periodu obavljena su ispitivanja na oglednom polju Instituta za krmno bilje u Kruševcu. Cilj ovih istraživanja bio je ispitati uticaj folijarne primene molibdena na energiju klijanja semena lucerke i udeo trvdih semena. Folijarana prihrana molibdenom (0,1% amonijum molibdata (NH4)6 Mo7O4 x 4H2O je obavljena preko dve aplikacije (prva aplikacija je obavljena u fazi intezivnog porasta, a druga aplikacija u fazi butonizacije i početka cvetanja useva) sa količinom vode 1000 l ha-1. Energija klijanja je bila pod uticajem klimatskih uslova u toku razvoja useva i kretala se od 68,5% do 84,1%. Najmanja energija klijanja je ostvarena u godini sa najviše padavina u periodu formiranja semena. Energija klijanja se razlikuje po godinama ali je prosečna energija klijanja na kontrolni i varijatni tretiranoj molibdenom ujedančena. Udeo tvrdih semena se kretao od 5,1% do 6,7%. Najmanji udeo tvrdih semena je ostvaren u godini sa najviše padavina u letnjem peridu a najveći u godini sa manje padavina u periodu formiranja semena. Prosečni udeo tvrdih semena na kontrolnoj i tretiranoj varijanti nije ostvario značajne razlike. Tretmani sa molibdenom u našim istraživanjima nisu ostvarili razliku u energiji klijanja i udelu tvrdih semena koja je i statistički opravdana ni u jednoj godini ispitivanja.
- Published
- 2015
24. Influence of biostimulators on germination parameters and early growth of sunflower seedling
- Author
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Jovan Crnobarac, Igor Balalić, Velimir Radić, Goran Jokić, Zlatica Miladinov, Vladimir Miklič, and Milan Jocković
- Subjects
energija klijanja ,masa klijanca ,Soil Science ,Plant Science ,Vegetable crops ,dužina klijanca ,lcsh:Agriculture ,chemistry.chemical_compound ,klijavost semena ,seedling length ,2. Zero hunger ,biology ,seedling weight ,lcsh:S ,Sowing ,germination energy ,biology.organism_classification ,Sunflower ,Fungicide ,Horticulture ,chemistry ,Agronomy ,Germination ,Seedling ,seed germinability ,Seed treatment ,Animal Science and Zoology ,Agronomy and Crop Science - Abstract
The aim of this paper was to examine the influence of biostimulators, with or without the use of fungicides, on seed quality parameters and early growth of sunflower seedling. Testing was conducted at the Institute of Field and Vegetable Crops in Novi Sad on cytoplasmic male sterile sunflower line HA-26-PR. The experiment included six treatments: Slavol S (25%), Slavol S (25%) + fungicide (a.m. metalaxyl-M), Bioplant Flora (2%), Bioplant Flora (2%) + fungicide (a.m. metalaxyl-M), Slavol S (25%) + Bioplant Flora (2%), Slavol S (25%) + Bioplant Flora (2%) + fungicide (a. m. metalaxyl-M) and control. Results of the research showed that treating the seed with biostimulators prior to sowing has a significant influence on seed germination parameters and early growth of sunflower seedling. The individual application of fertilizers, with or without the use of fungicide, gave a positive effect, while their combination led to a negative effect. The individual application of fertilizers, with or without combination with fungicide, may increase germination energy by 5%, germinability by 6%, but may also reduce the time of seed germination. Likewise, their use has a positive effect on early growth of sunflower seedling. Cilj rada bio je da se ispita uticaj biostimulatora, sa ili bez upotrebe fungicida, na parametre kvaliteta semena i rani porast klijanca suncokreta. Testiranje je sprovedeno u Institutu za ratarstvo i povrtarstvo u Novom Sadu na citoplazmatski muško sterilnoj liniji suncokreta HA-26-PR. U ogled je bilo uključeno šest tretmana: Slavol S (25%), Slavol S (25%) + fungicid (a.m. metalaksil-m), Bioplant Flora (2%), Bioplant Flora (2%) + fungicid (a.m. metalaksil-m), Slavol S (25%) + Bioplant Flora (2%), Slavol S (25%) + Bioplant Flora (2%) + fungicid (a. m. metalaksil-m) i kontrola. Rezultati istraživanja pokazali su da tretiranje semena biostimulatorima pre setve ima značajan uticaj na parametre klijanja semena i rani porast klijanca suncokreta. Pojedinačna primena preparata, sa ili bez upotrebe fungicida, dala je pozitivan efekat, dok je njihova kombinacija dovela do negativnog dejstva. Pojedinačnom primenom preparata, sa ili bez kombinacije sa fungicidom, može se povećati energija klijanja za 5%, klijavost za 6%, ali i skratiti vreme klijanja semena. Takođe, njihovom upotrebom ostvaruje se pozitivan efekat i na rani porast klijanca suncokreta.
- Published
- 2015
25. Ispitivanje klijavosti lijepe kate (Callistephus chinensis L.) i dragoljuba (Tropaeolum majus L.)
- Author
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Mitrović, Mario
- Subjects
Sjeme ,klijanje ,energija klijanja - Abstract
Dragoljub (Tropaeolum majus L.) je cvjetna vrsta iz porodice Tropaeolaceae te je porijeklom s područja Andi u Južnoj Americi dok je lijepa kata (Callistephus chinensis L.) vrtna biljka koja cvjetna kasno ljeto i jesen. Sjeme predstavlja mladu biljku u stanju mirovanja. Da bi došlo do klijanja sjemena, sjeme mora proći kroz period dormantnosti odnosno period mirovanja. Cilj istražiavanja je bio ispitati energiju klijanja i klijavost sjemena lijepe kate (Callistephus chinensis L.) te dragoljuba (Tropaeolum majus L.) u laboratorijskom okruženju te rezultate usporediti sa podatcima koji se nalaze na deklaraciji sjemena. Istraživanje je provedeno 2015. godine u Laboratoriju za povrćarstvo, cvječarstvo, začinsko, ljekovito i aromatično bilje na Poljoprivrednom fakultetu u Osijeku. Za materijal je poslužilo netretirano sjeme cvjetnih vrsta dragoljuba (Tropaeolum majus L.) te lijepe kate (Callistephus chinensis L.). Za postavljanje pokusa bilo je potrebno pripremiti ukupno 12 petrijevih zdjelica koje su sterilizirane 96%-tnim etanolom. Sjemenke dragoljuba i lijepe kate postavljene su na filter papir u petrijeve zdjelice koji se prethodno navlažio destiliranom vodom. Pokus je postavljen u tri ponavljanja za pojedino osvjetljenje te za svaku cvjetnu vrstu te je postavljen u klima komoru na plavo i bijelo svijetlo na režim 12h „dan“, 12h „noć“ na temperaturi 23 ± 1 oC. Rezultatima ovog istraživanja utvrđeno je kako nema bitne razlike u klijavosti za obje navedene vrste, dok je kod dužine i mase klijanaca postignuta nešto veća dužina i masa kod klijanaca lijepe kate (Callistephus chinensis L.). Klijavost lijepe kate dobivena u ovom istraživanju iznosila je 82, 76% što je za 4, 24% manje od propisane na deklaraciji proizvođača. Dobivene klijavosti obje vrste pokazuju da je riječ o vrlo dobrom sjemenu.
- Published
- 2015
26. Utjecaj LED osvjetljenja na klijavost salate
- Author
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Jurčević, Josipa, Vinković, Tomislav, Lisjak, Miroslav, and Parađiković, Nada
- Subjects
fluorescent lighting ,germination ,seedling weight ,salad ,height of seedlings ,LED lighting ,salata ,LED osvjetljenje ,FLUO osvjetljenje ,klijavost ,energija klijanja ,masa klijanaca ,visina klijanaca ,seed - Abstract
Cilj ovog istraživanja bio je utvrditi utjecaj LED i FLUO osvjetljenja te sorte salate na klijavost, energiju klijanja te masu i visinu klijanaca. Klijavost i energija klijanja su određene standardnom laboratorijskom metodom, a kao materijal je korišteno sjeme tri sorte salate Ledenka, Nansen i Posavka. Sjeme sve tri sorte je postavljeno na naklijavanje istovremeno u komoru opremljenu s LED i FLUO osvjetljenjem. LED lampe su bile opremljene plavim (440-460 nm) i crvenim (650-670 nm) LED diodama. Tijekom istraživanja je utvrđeno da osvjetljenje i sorta značajno utječu na sve ispitivane parametre. Najveći postotak klijavosti i energije klijanja je utvrđen kod LED osvjetljenja. Međutim, značajno veća masa klijanaca i visina su utvrđene kod FLUO osvjetljenja, ali je primijećeno da su klijanci pod FLUO osvjetljenjem bili svijetlije zelene boje u usporedbi s klijancima salate pod LED osvjetljenjem koji su bili intenzivno zelene boje što upućuje na veću koncentraciju klorofila iako ista nije mjerena u ovom istraživanju. Iz svih navedenih rezultata se može zaključiti da je LED osvjetljenje prikladno za testiranje klijavosti kao i za rast i razvoj mladih biljaka salate. LED osvjetljenje je, osim što utječe na povećanje klijavosti, energetski učinkovita rasvjeta te se preporučuje ugradnja iste u komore za rast i razvoj biljaka kao i u zaštićene prostore jer su LED lampe istovremeno i puno lakše, malog volumena i izražene dugovječnosti., The aim of this investigation was to determine the influence of LED and FLUO lighting as well as cultivar on germination, germination energy, seedlings fresh weight and height of lettuce. Germination and germination energy were evaluated by standard laboratory procedure where seeds of three lettuce cultivars Ledenka, Nansen i Posavka were used as material. Seeds of all three cultivars were sown and at the same time placed in growth chamber equipped with LED and FLUO lamps. LED lamps were equipped with blue (440-460 nm) and red (650-670 nm) diodes. During this investigation, it was determined that lighting and cultivar significantly effects on all investigated parameters. Highest germination percentage and germination energy was determined when using LED lighting. However, significantly higher fresh weight and height of seedlings was observed in FLUO lighting. At the same time, seedlings placed under FLUO lighting had less pronounced green coloration of their cotyledons compared to that placed under LED lighting which were intensively green suggesting that they had higher chlorophyll concentration even though chlorophyll concentration was not measured during this investigation. It can be concluded that LED lighting is appropriate for testing seed germination as well as for growth and development of young lettuce plants. LED lighting is, except for increasing germination, energy efficient light source and is recommended to be installed in plant growth chambers and greenhouses because of their lightweight, small volume and long life.
- Published
- 2015
27. Prinos i kvalitet semena bele slačice u zavisnosti od rokova setve
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Jevdjović, Radosav, Pavlović, Rado, and Maletić, Radojka
- Subjects
energija klijanja ,lcsh:Biotechnology ,food and beverages ,germination energy ,seeding date ,total germination ,lcsh:S1-972 ,ukupna klijavost ,white mustard ,lcsh:TP248.13-248.65 ,White Mustard ,Sinapis alba ,lcsh:Agriculture (General) ,rok setve - Abstract
The effect of sowing dates and harvest dates on yield and quality of white mustard seed been investigated in this study. During the experiment two sowing dates have been tested the first one based on the crops in March, and the other one when the direct sowing was carried out in late May, after the harvest of camomile crops. The harvest of the seed crops in the first seeding date was performed on 1st July, and the second on 15th September. Seed fractioning extracted the following fractions: large (3mm), medium (2 mm) and small (1mm). I he objective of the laboratory' experiments was to observe the effect of the seed fraction size on the most important parameters of its quality (germination energy, total germination and absolute mass) according to the stipulated terms. Based on the data obtained in the survey, it can be concluded that the seed yield is significantly affected by the varied seeding dates. Earlier seeding date produced significantly increased seed yield (1920 kg/ha) than the later seeding date (1160 kg/ha). According to the seed quality parameters, the best characteristics are found in the seed fraction of 3 mm, in both seeding and harvest dates. Praćenje uticaj rokova setve i žetve na prinos i kvalitet semena bele slačice. Poljski ogledi obavljeni su u vegetacionoj sezoni 1999. godine na parcelama Instituta za lekovito bilje Dr Josif Pančić na lokalitetu Pančevo. U eksperimentu su testirana dva roka setve, prvi sa zasnivanjem useva u mesecu martu i drugi rok kada je direktna setva obavljena krajem maja, nakon skidanja useva kamilice. Tokom vegetacionog perioda primenjena je uobičajena tehnologija proizvodnje semenskog useva bele slačice. žetva semenskog useva kod prvog roka setve obavljena je i. jula, a kod druge setve 15. septembra. Dobijeni naturalni semenski materijal nakon žetve, prevashodno je dorađen a potom je vršeno njegovo mehaničko ujednačavanje, Frakcionisanje semena je izdvojilo frakcije sledeće veličine: krupna (3 mm), srednje krupna (2 mm) i sitna frakcija (1 mm). II laboratorijskom delu ovih ispitivanja posmatrano je kako veličina frakcije semena može uticati na najhitnije parametre njegovog kvaliteta (energiju klijanja, ukupnu klijavost i apsolutnu masu) shodno zakonski propisanim uslovima. Na osnovu dobijenih podataka istraživanja može se konstatovati daje ispaljen značajan efekat različitog roka setve na prinos semena. Raniji rok setve dao je znatno veći prinos semena (1920 kg/ha) u odnosu na kasniji rok (1160 kg/ha). Posmatrajući parametre kvaliteta semena, najbolje osobine pokazala je veličina frakcije semena od 3 mm, u oba roka setve i žetve.
- Published
- 2000
28. The impact of foliar application of molybdenum on alfalfa germination energy and share of hard seeds
- Author
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Terzić, Dragan, Terzić, Dragan, Stanisavljević, Rade, Koprivica, Ranko, Milenković, Jasmina, Đokić, Dragoslav, Knežević, Jasmina, Poštić, Dobrivoj, Terzić, Dragan, Terzić, Dragan, Stanisavljević, Rade, Koprivica, Ranko, Milenković, Jasmina, Đokić, Dragoslav, Knežević, Jasmina, and Poštić, Dobrivoj
- Abstract
The aim of this study was to investigate the influence of foliar application of molybdenum on the germination energy and share of hard alfalfa seeds. Climatic conditions during the year had the greatest impact on the germination energy and share of hard seeds. Energy of germination was influenced by climatic conditions during the development of crops, ranging from 68.5 % to 84.1 %. Minimum germination energy was generated in the year with the most rainfall during seed formation, and the highest germination energy was achieved in the year with less rainfall during seed formation. The share of hard seeds ranged from 5.1 % to 6.7 %. Treatments with molybdenum in our research did not realize the difference in the germination energy and share of hard seeds that is statistically justified in any year of study., Molibden je veoma važan u simbiotskoj fiksaciji azota i lucerka spada u grupu biljaka koja je osetljiva na nedostatak molibdena. U trogodišnjem periodu obavljena su ispitivanja na oglednom polju Instituta za krmno bilje u Kruševcu. Cilj ovih istraživanja bio je ispitati uticaj folijarne primene molibdena na energiju klijanja semena lucerke i udeo trvdih semena. Folijarana prihrana molibdenom (0,1% amonijum molibdata (NH4)6 Mo7O4 x 4H2O je obavljena preko dve aplikacije (prva aplikacija je obavljena u fazi intezivnog porasta, a druga aplikacija u fazi butonizacije i početka cvetanja useva) sa količinom vode 1000 l ha-1. Energija klijanja je bila pod uticajem klimatskih uslova u toku razvoja useva i kretala se od 68,5% do 84,1%. Najmanja energija klijanja je ostvarena u godini sa najviše padavina u periodu formiranja semena. Energija klijanja se razlikuje po godinama ali je prosečna energija klijanja na kontrolni i varijatni tretiranoj molibdenom ujedančena. Udeo tvrdih semena se kretao od 5,1% do 6,7%. Najmanji udeo tvrdih semena je ostvaren u godini sa najviše padavina u letnjem peridu a najveći u godini sa manje padavina u periodu formiranja semena. Prosečni udeo tvrdih semena na kontrolnoj i tretiranoj varijanti nije ostvario značajne razlike. Tretmani sa molibdenom u našim istraživanjima nisu ostvarili razliku u energiji klijanja i udelu tvrdih semena koja je i statistički opravdana ni u jednoj godini ispitivanja.
- Published
- 2015
29. Influence of biostimulators on germination parameters and early growth of sunflower seedling
- Author
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Miladinov, Zlatica, Miladinov, Zlatica, Balalić, Igor, Radić, Velimir, Crnobarac, Jovan, Jocković, Milan, Jokić, Goran, Miklič, Vladimir, Miladinov, Zlatica, Miladinov, Zlatica, Balalić, Igor, Radić, Velimir, Crnobarac, Jovan, Jocković, Milan, Jokić, Goran, and Miklič, Vladimir
- Abstract
The aim of this paper was to examine the influence of biostimulators, with or without the use of fungicides, on seed quality parameters and early growth of sunflower seedling. Testing was conducted at the Institute of Field and Vegetable Crops in Novi Sad on cytoplasmic male sterile sunflower line HA-26-PR. The experiment included six treatments: Slavol S (25%), Slavol S (25%) + fungicide (a.m. metalaxyl-M), Bioplant Flora (2%), Bioplant Flora (2%) + fungicide (a.m. metalaxyl-M), Slavol S (25%) + Bioplant Flora (2%), Slavol S (25%) + Bioplant Flora (2%) + fungicide (a. m. metalaxyl-M) and control. Results of the research showed that treating the seed with biostimulators prior to sowing has a significant influence on seed germination parameters and early growth of sunflower seedling. The individual application of fertilizers, with or without the use of fungicide, gave a positive effect, while their combination led to a negative effect. The individual application of fertilizers, with or without combination with fungicide, may increase germination energy by 5%, germinability by 6%, but may also reduce the time of seed germination. Likewise, their use has a positive effect on early growth of sunflower seedling., Cilj rada bio je da se ispita uticaj biostimulatora, sa ili bez upotrebe fungicida, na parametre kvaliteta semena i rani porast klijanca suncokreta. Testiranje je sprovedeno u Institutu za ratarstvo i povrtarstvo u Novom Sadu na citoplazmatski muško sterilnoj liniji suncokreta HA-26-PR. U ogled je bilo uključeno šest tretmana: Slavol S (25%), Slavol S (25%) + fungicid (a.m. metalaksil-m), Bioplant Flora (2%), Bioplant Flora (2%) + fungicid (a.m. metalaksil-m), Slavol S (25%) + Bioplant Flora (2%), Slavol S (25%) + Bioplant Flora (2%) + fungicid (a. m. metalaksil-m) i kontrola. Rezultati istraživanja pokazali su da tretiranje semena biostimulatorima pre setve ima značajan uticaj na parametre klijanja semena i rani porast klijanca suncokreta. Pojedinačna primena preparata, sa ili bez upotrebe fungicida, dala je pozitivan efekat, dok je njihova kombinacija dovela do negativnog dejstva. Pojedinačnom primenom preparata, sa ili bez kombinacije sa fungicidom, može se povećati energija klijanja za 5%, klijavost za 6%, ali i skratiti vreme klijanja semena. Takođe, njihovom upotrebom ostvaruje se pozitivan efekat i na rani porast klijanca suncokreta.
- Published
- 2015
30. Optimal time of soybean seed priming and primer effect under salt stress conditions
- Author
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Miladinov, Zlatica, Miladinov, Zlatica, Balešević-Tubić, Svetlana, Đorđević, Vuk, Đukić, Vojin, Ilić, Aleksandar, Čobanović, Lazar, Miladinov, Zlatica, Miladinov, Zlatica, Balešević-Tubić, Svetlana, Đorđević, Vuk, Đukić, Vojin, Ilić, Aleksandar, and Čobanović, Lazar
- Abstract
The aim of this study was to examine optimal time of soybean seed priming and effect of primers under salt stress conditions. Testing was performed at the Institute of Field and Vegetable Crops, Novi Sad, on Galina seed variety. Optimal priming time was determined by immersing seed into: KNO3 (1%), H2O2 (0.1%), and H2O with the duration of 6 h, 12 h, 18 h, and 24 h. After drying until the initial moisture, the seed was placed for germination and after eight days germination was determined. In the second part of the experiment, the seed was immersed into: KNO3 (1%), H2O2 (0,1%), and H2O after which their effect on germination energy and seed germination under simulated salinity conditions was examined. Simulated salinity conditions represented substrate for germination to which NaCl in different concentrations was added (0, 50, 100, 150, 200 mM). Results of the research showed that the six-hour priming of seed was the best with all primers. The percentage of seed germination linearly reduced with the increase of priming time. The research has shown that seed priming represents a favorable technique for the reduction of a negative effect of NaCl on germination energy and soybean seed germination, and the best effect is accomplished with the use of KNO3., Cilj rada bio je da se ispita optimalno vreme potapanja semena soje i njegov efekat u uslovima sonog stresa. Testiranje je sprovedeno u Institutu za ratarstvo i povrtarstvo u Novom Sadu na semenu sorte Galina. Optimalno vreme utvrđeno je potapanjem semena u prajmere: KNO3 (1%), H2O2 (0,1%) i H2O u trajanju od 6 h, 12 h, 18 h i 24 h. Posle sušenja do prvobitne vlage, seme je stavljeno na naklijavanje, a nakon 8 dana utvrđena je klijavost. U drugom ogledu seme je potapano u prajmere: KNO3 (1%), H2O2 (0,1%) i H2O, a nakon toga ispitivan je njihov efekat na energiju klijanja i klijavost semena u uslovima simulirane zaslanjenosti. Simulirane uslove zaslanjenosti predstavljale su podloge za naklijavanje kojima je dodat rastvor NaCl u različitim koncentracijama (0, 50, 100, 150, 200 mM). Rezultati istraživanja su pokazali da je najbolje šestočasovno potapanje semena kod svih prajmera. Sa povećanjem vremena potapanja linearno se smanjuje procenat klijavosti semena. Istraživanja su pokazala i da potapanje semena predstavlja povoljnu tehniku za smanjenje negativnog uticaja NaCl na energiju klijanja i klijavost semena soje, a najbolji efekat ostvaren je upotrebom KNO3.
- Published
- 2015
31. Kvalitetna svojstva semena pšenice ovršene na mobilnoj vršalici 'Ernet' tip V-08
- Author
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Knežević, Jasmina, Đokić, Dragoslav, Stanisavljević, Rade, Aksić, Miroljub, Ćirić, Slavica, and Terzić, Dragan
- Subjects
broken seeds ,mobilna vršalica ,mobile thresher ,energija klijanja ,seme pšenice ,seed germination ,wheat seed ,germination energy ,klijavost semena ,polomljeno seme - Abstract
The examination results on threshing ten wheat varieties on the reconstructed mobile thresher 'Ernet' type V-08 in small experimental plots in the village Globoder are presented in this paper. The threshing process is an integral part of the collection of seed wheat and was conducted on experimental plots immediately after the manual mowing of the crops. During the testing the following qualitative characteristics of each variety were determined: seed moisture, weight of 1000 grains, hectoliter mass, germination energy and germination. The thresher's cleaning quality was determined by taking the average sample from the bags in which the seeds were collected after threshing. The samples were taken in the process of threshing wheat in the experimental fields, and then in the laboratory of the Institute for Forage Crops in Globoder-Krusevac clean and broken seed, other varieties, inert matter and weed were subsequently separated for each cultivar. The study aim was to examine the quality of different varieties wheat seed, as well as practical application and evaluation of the operating quality of the reconstructed mobile thresher, 'Ernet' type V-08. U radu su prikazani rezultati ispitivanja pri vršidbi deset sorata pšenice na rekonstruisanoj mobilnoj vršalici 'Ernet' tip V-08 na malim oglednim parcelama u ataru sela Globoder. Proces vršidbe je sastavni deo ubiranja semenske pšenice i obavljen je na oglednim parcelama odmah nakon ručnog košenja useva. Pri ispitivanju za svaku sortu određena su sledeća kvalitativna svojstva: vlažnost semena, masa 1000 zrna, hektolitarska masa, energija klijanja i klijavost. Kvalitet čišćenja vršalice određivan je uzimanjem prosečnog uzorka iz kesica u koje je seme prikupljeno nakon vršidbe. Uzorci su uzimani u procesu vršidbe pšenice na oglednim poljima, a zatim u laboratoriji Instituta za krmno bilje u Globoderu-Kruševcu naknadno je za svaku sortu izdvojeno čisto i polomljeno seme, druge vrste, inertne materije i korov. Cilj ispitivanja bio je ispitivanje kvaliteta semena pšenice različitih sorata, kao ipraktičnaprimena i ocena kvaliteta rada vršidbenog uređaja rekonstruisane mobilne vršalice 'Ernet' tip V-08.
- Published
- 2014
32. Utjecaj krupnoće sjemena suncokreta na kakvoću sjemena tijekom skladištenja
- Author
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Šimić, Branimir, Šimić, Nikolina, Šimić, Domagoj, Šimić, Gordana, and Prof.dr.sc. Zdravko Matotan
- Subjects
suncokret ,sjeme ,frakcije sjemena ,energija klijanja ,klijavost - Abstract
U proizvodnji sjemena urodi suncokreta značajno variraju. Razlog tomu je činjenica da su urodi sjemena ovisni o klimatskim uvjetima u proizvodnoj godini. Zbog toga se često proizvedu veće količine sjemena od potreba te se stvaraju zalihe koje se skladište na dulje vrijeme. Zalihe sjemena trebaju očuvati visoku kakvoću sjemena i time održati temeljne preduvjete za maksimalno iskorištenje genetskog potencijala kultivara. Ovisno o uvjetima proizvodne godine (nedostatak oborina), utjecaj genotipa (majčinski efekat), prisutnosti patogena (bolesti) i razini primjenjene agrotehnike (gnojidba), prozvedeno sjeme suncokreta može biti veće ili manje mase 1000 zrna te različitog udjela sitnog i krupnog zrna. Istraživanjem je utvrđen urod sjemena (t/ha), masa 1000 zrna (gr.), energija klijanja (%), klijavost sjemena (%), udjel sitne frakcije sjemna (sita 2, 8 mm i sita 3, 2 mm) te energija klijanja i klijavost sjemena tijekom skladištenja od 12 mjeseci (%). Cilj istraživanja je da se na osnovi dobivenih podataka dobiju pretpostavke o utjecaju frakcija sjemena tijekom skladištenja na energiju i klijavost sjemena OS hibrida suncokreta.
- Published
- 2014
33. ZNAČAJ UVJETA SKLADIŠTENJA I TRETIRANJA SJEMENA NA ENERGIJU KLIJANJA I KLIJAVOST SJEMENA HIBRIDA SUNCOKRETA
- Author
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Goran Krizmanić, Branimir Šimić, Marijana Tucak, Svetislav Popović, Tihomir Čupić, Valentina Španić, Anto Mijić, and Ivica Liović
- Subjects
suncokret ,energija klijanja ,klijavost ,skladištenje ,tretman sjemena ,food and beverages ,sunflower ,germination energy ,germination ,storage ,seed treatment - Abstract
In this research we have determined germination energy and germination of seeds of sunflower hybrids ‘Luka’ and ‘Apolon’, at the beginning of storage and 6, 12 and 18 months after of storage period (2011-2012) in the floor concrete storage at two different air temperatures and humidity (S-1: air temperature 15-18°C and relative air humidity 65-70%) as well as in climate chamber (S-2: air temperature 10-12°C and relative air humidity 60-65%), stored in four treatments (Control: processed-untreated seed; T-1: treated with A.I. metalaxyl-M; T-2: treated with A.I. metalaxyl-M + A.I. imidacloprid and T-3: treated with A.I. metalaxyl-M + A.I. clothianidin). Based on the obtained results we have determined that sunflower hybrid ‘Luka’, compared to hybrid ‘Apolon’, in the given storage conditions and with the same seed treatment has 5-8% higher germination energy and seed germination and that in climate chamber both hybrids have 5-7% higher germination energy. Seed treatment of both sunflower hybrids with A.I. imidacloprid maximally reduced initial germination energy and seed germination in all tested periods and conditions of storage. On the average, natural seed, after 18 months of storage did not have better seed quality compared to seed treated with A.I. metalaxyl-M while other treatments had more significant influence on reduction of germination energy and seed germination, 6-15%. On the average, compared to other variants, seeds treated with A.I. metalaxyl-M after 18 months of storage in both storage conditions had higher germination energy by 4-15%, and seed germination by 2-12%., Istraživanjem je utvrđena energija klijanja i klijavost sjemena hibrida suncokreta Luka i Apolon nakon skladištenja od 18 mjeseci (2011.-2012.) u podno-betonskome skladištu (S-1; temperatura zraka 15-18°C i relativna vlaga zraka 65-70%) i klima komori (S-2; temperatura zraka 10-12°C i relativna vlaga zraka 60-65%),skladišteno u četiri tretmana (Kontrola; dorađeno-netretirano sjeme, T-1; tretirano s a.t. metalaksil-M, T-2; tretirano s a.t. metalaksil-M + a.t. imidakloprid i T-3; tretirano s a.t. metalaksil-M + a.t. klotianidin). Na osnovi dobivenih rezultata istraživanja, utvrđeno je da hibrid suncokreta Luka u odnosu na hibrid Apolon u danim uvjetima skladištenja i pri istome tretmanu sjemena ima 5-8% veću energiju klijanja i klijavost sjemena te daje u klima komori kod oba hibrida kvaliteta sjemena veća za 5-7%. Tretiranje sjemena oba hibrida suncokreta s a.t. imidakloprid najviše smanjuje početnu energiju klijanja i klijavost sjemena kao i u svim dužinama i uvjetima skladištenja sjemena. U prosjeku, nakon skladištenja od 18 mjeseci naturalno sjeme i sjeme tretirano s a.t. metalaksil-M nisu se razlikovali u kvaliteti, dok su ostali tretmani značajno više utjecali na smanjenje energije i klijavosti sjemena 6-15%. U prosjeku, tretirano je sjeme s a.t. metalaksil-M poslije skladištenja od 18 mjeseci pri oba uvjeta imalo veću energiju klijanja za 4-15%, a klijavost sjemena za 2-12% u odnosu na druge varijante.
- Published
- 2014
34. Utjecaj uvjeta skladištenja i tretiranja sjemena na energiju klijanja i klijavost sjemena hibrida kukuruza
- Author
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Šimić, Branimir, Krizmanić, Goran, Ilić, Jelena, and Svitlica, Brankica
- Subjects
kukuruz ,energija klijanja ,klijavost ,vrijeme skladištenja ,tretman sjemena - Abstract
Poslije dorade sjemena OS hibrida kukuruza (Ossk 430, Ossk 499, Ossk 602 i Ossk 617) je svakog hibrida odvojeno je 500 kg sjemena, koje je tretirano u proto č nom zaprašiva č u u sljede ć im varijantama tretmana: T-1 (aktivna tvar karboksin+tiram, doza 500 ml/100 kg semena), T2 (aktivna tvar fludioksonil+M- metalaksil, doza 100ml/100kg semena), T-3 (a ktivna tvar karboksin+tiram, doz a 500ml/100kg sjemena+ aktivna tvar imidaklopirid, doza 0, 6l/ 100 kg semena). Poslije tretiranja, sjeme je upakirano u PWC vre ć e i od svakog tretmana sjemena su napravljeni uzorci sjemena za betonsko, podno skladište (S-1) i podno, betonsko skladište s te rmoi- zolacijom (S-2). Energija klijanja i klijavost sjemena svih varijanti tretmana sjemena je utvr đ ena pri po č etku skladištenja (V-1), na- kon 12 mjeseci skladištenja (V-2) i nakon 24 mjeseca skladištenja (V-3). Najve ć a energija klijanja i klijavost sjemena bila je kod sje- mena hibrida OSSK 499 i OSSK 430, dok su hibridi OSSK 602 i OSSK 617 u svim tretmanima sjemena imali manju energiju klijanja (4-7%) i klijavost sjemena (3-5%). Sjeme hibrida kukuruza koje je skladišteno u podno betonskom skladištu s termoizolacijom u u vje- tima snižene temperature i relativne vlage zraka manje je izgubilo na kvaliteti od sjemena hibrida kukuruza koje je skladišteno u be- tonskom podnom skladištu. Rezultati istraživanja ukazuju na zna č ajan utjecaj tretmana, uvjeta skladištenja i hibrida na energiju kli- janja i klijavost sjemena tijekom skladištenja od 24 mjeseca (P
- Published
- 2013
35. UTJECAJ PRIMJENE INSEKTICIDA NA ENERGIJU KLIJANJA I KLIJAVOST SJEMENA HIBRIDA KUKURUZA I SUNCOKRETA
- Author
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Branimir Šimić, Luka Andrić, Anto Mijić, Josip Šimenić, Vlado Andračić, Ivica Beraković and Sveti Martin na Muri
- Subjects
Kukuruz ,suncokre ,tretman ,sjeme ,energija klijanja ,klijavost ,skladištenje - Abstract
Proizvodnja sjemena je obično veča od potreba, a dio sjemena čuva se kao zaliha. Činjenica da su agrotehnika proizvodnje i urodi sjemena povezani s više rizika (osobito suša) te ne predvidivost potreba tržišta za sjemenom uvjetuju ovakov pristup organiziranju sjemenske proizvodnje. Poljska kvaliteta sjemena se u procesu dorade i skladištenja nastoji što više očuvati, jer na taj način ostvarujemo maksimalni genetski potencijal kultivara. Ovim istraživanjem je utvrđena energija klijanja i klijavost sjemena hibrida kukuruza Ossk499, Ossk 552, Ossk 617 i hibrida suncokreta Luka i Apolon, nakon skladištenja od 12 mjeseci u podno betonskom skladištu (temperatura zraka 15-18°C i relativna vlaga zraka 65-70%). Sjeme hibrida kukuruza pripremljeno je u tri tretmana ; T-1 kontrola, dorađeno-netretirano sjeme, T-2 (aktivna tvar fludioksonil+M- metalaksil, doza 100ml/100kg semena), T-3 (aktivna tvar karboksin+tiram, doza 500ml/100kg sjemena+ aktivna tvar imidaklopirid, doza 0, 6l/100 kg semena) a hibridi suncokreta u tretmanima ; T-1 kontrola, dorađeno-netretirano sjeme, T-2 a.t. Apron XL 350 ES + Gaucho FS 600 i T-3 Apron XL 350 ES + Poncho FS 600). Na osnovu dobivenih rezultata istraživanja utvrđeno je značaj genotipa i primjene insekticida na vrijednosti energije klijanja i klijavosti sjemena tijekom skladištenja. Tretiranje sjemena hibrida kukuruza i suncokreta s pripravkom Gauchom FS 600 najviše smanjuje početnu energiju klijanja i klijavost semena kao i u svim dužinama i uslovima skladištenja semena.
- Published
- 2013
36. UTJECAJ STUPNJA ZRELOSTI I VREMENA BERBE NA KLIJAVOST SJEMENA DUHANA
- Author
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Jure Beljo, Bojan Livaja, Zrinka Knezović, and Adrijana Filipović
- Subjects
duhan ,sjeme ,klijavost ,energija klijanja ,toplotne jedinice ,tobacco ,seed ,germination ,germination energy ,heat units - Abstract
Suma temperatura u vrijeme rasta i razvoja najvažniji je činitelj za dozrijevanje sjemena. Cilj ovog rada bio je utvrditi utjecaj vremena berbe i stupnja zrelosti na klijavost sjemena duhana. Za provedbu postavljenog cilja obavljena je u isto vrijeme umjetna oplodnja po 20 – 30 cvjetova na pet biljaka. Nakon oplodnje sa svake biljke ubrano je po 3 - 5 tobolaca u sljedećim intervalima: 12 dana, 16 dana, 20 dana i 25 dana nakon oprašivanja. Prilikom berbe opisani su stupanj zrelosti i boja pokožice tobolca. Samo su tobolci ubrani u četvrtom roku berbe po vanjskim obilježjima izgledali zreli, dok su tobolci iz ostala tri roka berbe izgledali fiziološki nedozreli. Nakon završetka berbe i sušenja izvršeno je ispitivanje klijavosti. Klijavost sjemena ubranog 12 dana nakon oplodnje iznosila je 69%, a klijavost sjemena ostalih varijanti kretala se od 82% do 91%, što znači da sjeme po postotku klijavosti spada u prvu klasu komercijalnog sjemena. Premda je sjeme po vanjskim obilježjima izgledalo nedozrelo imalo je zadovoljavajuću klijavost. Za razvoj i dozrijevanje sjeme mora akumulirati određenu sumu toplote, što se predstavlja kao suma toplotnih jedinica. Za fiziološko dozrijevanje sjemena u ovom radu bilo je dovoljno 300 – 350 toplotnih jedinica i 200 - 250 sunčanih sati. Analiza varijance pokazala je da je samo klijavost u prvom roku berbe bila statistički značajno slabija od klijavosti kontrole. Klijavost sjemena ostalih rokova berbe bila je niža od kontrole, ali razlike nisu bile statistički opravdane., The sum of the temperatures during growth and development is the most important factor for the ripening of seeds. The aim of this study was to determine the effect of harvest time and maturity grade on tobacco seed germination. To implement a set goal, at the same time was performed an artificial pollination at 20-30 flowers on five plants. After fertilization, 3-5 capsules at each plant were harvested in the intervals of 12, 16, 20 and 25 days after pollination. The level of ripening and color of capsule epidermis during harvest were described. Only capsules picked in the fourth harvest time looked as mature, while the capsules of other three harvest times seemed physiologically immature. After completion of harvesting and drying, germination was tested. Germination of seeds harvested 12 days after pollination was 69%, and germination of seeds of other variants ranged from 82% to 91% respectively, meaning that according to the percentage of germination those seed belong to the first class of commercial seed. Although the seeds by the visual characteristics seem unripe, it had a satisfactory germination. For the development and ripening, the seed need to accumulate a certain amount of heat, which is denoted as the sum of heat units. For the physiological ripening of the seeds in this study 300 to 350 heat units and 200 to 250 hours of sunshine was sufficient. Analysis of variance showed that only the seed of first harvest time had statistically reliable lower germination than the germination of control. Germination of the other harvest dates was lower than control, but differences were not statistically significant.
- Published
- 2012
37. Utjecaj tretmana na kvalitetu sjemena hibrida kukuruza
- Author
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Ivica Beraković
- Subjects
kukuruz (Zea Mays L.) ,energija klijanja ,standardna klijavost ,dužina skladištenja ,tretiranje sjemena ,visina biljke ,masa biljke ,promjer stabljike ,sklop biljaka ,kukuruz (Zea mays L.) ,maize (Zea mays L.) ,vigor ,standard germination ,length of storage ,seed treatment ,plant height ,plant weight ,stem diameter ,plant density - Abstract
Zbog sve veće i značajnije pojave štetnika kukuruzu, sjeme hibrida potrebno je zaštititi od napada štetnika, te se sjeme kukuruza tretira odgovarajućim insekticidima. Izborom boljih tehnoloških rješenja i izborom odgovarajućeg insekticida za tretiranje sjemena kukuruza, značajno se može smanjiti napad štetnika i na taj način unaprijediti proizvodnja kukuruza. Cilj istraživanja je da se na osnovi rezultata dobiju spoznaje o utjecaju tretmana na kvalitetu sjemena hibrida kukuruza te dobiju pretpostavke za poboljšanje uvjeta skladištenja i očuvanja kvalitete sjemena. U poljskim uvjetima istražiti i provjeriti nema li tretirano sjeme insekticidima negativan fitotoksičan utjecaj na rast i razvoj biljaka. Dobiveni rezultati ukazuju na vrlo značajan utjecaj tretmana sjemena insekticidima na energiju klijanja te ne standardnu klijavost. Također utvrđen je vrlo značajan utjecaj načina skladištenja tretiranog sjemena na kvalitetu sjemena. Promatrajući utjecaj tretiranih hibrida na energiju klijanja i standardnu klijavost utvrđen je vrlo značajan utjecaj hibrida. Najveća kvaliteta sjemena tijekom istraživanja bila je kod sjemena hibrida „H2“ a zatim kod sjemena hibrida „H1“, dok je kod hibrida „H3“ i „H4“ kvaliteta sjemena bila manja. Iz istraživanja je vidljivo da su hibridi „H2“ i „H1“ pogodniji za tretiranje sjemena sa insekticidima od hibrida „H3“ i hibrida „H4“. U terenskim promatranjima i istraživanjima dobiveni rezultati ukazuju na vrlo značajan utjecaj tretiranog sjemena na visinu nadzemnog dijela, masu nadzemnog dijela biljke, debljinu stabljike te vrlo značajan utjecaj na sklop biljaka. Pozitivan utjecaj tretmana sa insekticidima „T1“ i „T3“ vidljiv je kod svih provedenih terenskih istraživanja. Biljke tretirane uz uobičajeni fungicid i insekticidima „T1“ i „T3“ imale su veću visinu nadzemnog dijela biljke, veću masu nadzemnog dijela stabljike, veću debljinu stabljike te bolji sklop biljaka od tretmana kontrole „K“ na svim lokalitetima istraživanja.
- Published
- 2012
38. Seed dormancy in breding lines of eggplant (Solanum melongena L.)
- Author
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Zdravković Jasmina, Ristić Nevena, Girek Zdenka, Pavlović Suzana, Pavlović Nada, Đorđević Mladen, and Zdravković Milan
- Subjects
energija klijanja ,lcsh:Biotechnology ,KNO3 ,seed dormancy ,hlađenje ,low temperature ,lcsh:S1-972 ,germination ,kno3 ,GA3 ,ga3 ,lcsh:TP248.13-248.65 ,solanum melongena ,Solanum melongena ,lcsh:Agriculture (General) ,klijavost - Abstract
Six eggplant (Solanum melongena L.) genotypes were studied for the seed dormancy, a common trait of this vegetable crop. Two genotypes (33 and 34) were the breeding lines while other four (1-00261, 2-02619, 7-00568, 12-00823) belong to exotic germplasm of the Institute for Vegetable Crops in Smederevska Palanka. In order to break the dormancy the seeds were treated with: 1) low temperature (HLS), at 40C for: 96, 72, and 48 hours, continually; 2) hormones, i.e. with Gibberellic acid (GA3) in three concentrations: 5 ml/100ml; 15 ml/100ml and 25 ml/100ml, for 24 hours and after that seed were left to germinate; 3) chemicals, with potassium nitrate (KNO3) solution in concentration: 0.5, 1 and 1.5% for 24 hours. Non-treated seeds were the control. We analyzed seed germination and seed germination energy. Three genotypes (33, 7 and 12) represent the least stabile genotypes, since they reacted positively to treatments, and the most intensively to treatment with Gibberellic acid 25ml/100ml. Dormantnost semena plavog patlidžana je značajna osobina ove povrtarske vrste. Ispitivanje je sprovedeno na 6 genotipova. Dva genotipa (33 i 34) predstavljaju selekcione linije dok su četiri (1-00261, 2-02619, 7-00568, 12-00823) predstavnici egzotične germ plazme Instituta za povrtarstvo iz Smederevske Palanke. Tretman hlađenjem (HLS) izveden je na 40C u trajanju od: 96, 72 i 48 sati u kontinuitetu. Hormonski tretman giberelinskom kiselinom (GA3) izveden je sa tri koncentracije: 5 ml/100ml; 15 ml/100ml i 25 ml/100ml, u trajanju od 24 sata posle koga je seme stavljeno na klijanje. Hemijski tretman izveden je kalijum nitratom KNO3 u koncentraciji od: 0,5, 1 i 1,5% rastvorom u trajanju od 24 sata. Kontrolni tretman je predstavljao zasejavanje netretiranog semena. Ispitivane su energija klijanja i klijavost semena. Tri genotipa (33, 7 i 12) predstavljaju najmanje stabilne genotipove, odnosno na njih su delovali tretmani i to najintenzivnije tretman giberelinskom kiselinom 0,25 %.
- Published
- 2011
39. INFLUENCE OF STORAGE TIME ON GERMINATION ENERGY AND GERMINATION OF MAIZE HYBRIDS SEEDS
- Author
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Branimir Šimić, Ivica Beraković, Ilonka Ivanišić, Josip Šimenić, and Brankica Svtlica
- Subjects
kukuruz ,energija klijanja ,klijavost ,skladištenje ,tretman sjemena ,maize ,germination energy ,germination ,storage ,seed treatment - Abstract
Istraživanjem je analizirana energija klijanja i klijavost sjemena hibrida kukuruza OS 499 i OSSK 617 nakon skladištenja od 36 mjeseci (2006.- 2009.) u podno betonskom skladištu (temperatura zraka 15°C i relativna vlaga zraka 70%). Na temelju dobivenih rezultata istraživanja utvrđeno je da hibrid OS 499 u odnosu na hibrid OSSK 617 u istim uvjetima skladištenja bolje održava energiju klijanja i klijavost sjemena. Tretman sjemena značajno je utjecao na smanjenje energije i klijavost sjemena. Sjeme tretirano Vitavax XL 035 u odnosu na kontrolu kod oba hibrida je imao najveće smanjenje energije i klijavosti. U prosjeku tretirano sjeme nakon skladištenja od 36 mjeseci imalo je u odnosu na kontrolu smanjenje energije klijanja kod hibrida OS 499 za 10%, a kod hibrida OSSK 617 za 17%, te klijavosti sjemena kod hibrida OS 499 za 12% i hibrida OSSK 617 za 10%., The aim this research was to analyse germination energy and germination of maize hybrids OS 499 and OSSK 617 after storage period of 36 month in the floor concrete storage. Based on the obtained results determined was that hybrid OS 499 compared to hybrid OSSK 617 in the same storage conditions had better germination energy and germination of seed. Seed tretment significantly reduced germination energy and seed germination. Treatment with Vitavax XL 035 (karboksin+tiram) 500 ml/100 kg + Gaucho FS 600 (imidaklopirid) 0,6 l/100 kg of bot hybrids, compared to control the most reduced germination energy and seed germination. After storage period of 36 months germination energy of hybrid OS 499 was reduced for 10% and of hybrids OSSK 617 for 17% while seed germination of hybrid OS 499 was reduced for 12% and of hybrid OSSK 617 for 10%.
- Published
- 2011
40. Utjecaj uvjeta skladištenja na energiju klijanja i klijavost sjemena hibrida kukuruza
- Author
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Šimić, Branimir, Beraković, Ivica, Ivanišić, Ilonka, Šimenić, Josip, and Svitlica, Brankica
- Subjects
kukuruz ,energija klijanja ,klijavost ,skladištenje ,tretman sjemena - Abstract
Istraživanjem je analizirana energija klijanja i klijavost sjemena hibrida kukuruza OS 499 i OSSK 617 nakon skladištenja od 36 mjeseci (2006.- 2009.) u podno betonskom skladištu (temperatura zraka 15°C i relativna vlaga zraka 70%). Na temelju dobivenih rezultata istraživanja utvrđeno je da hibrid OS 499 u odnosu na hibrid OSSK 617 u istim uvjetima skladištenja bolje održava energiju klijanja i klijavost sjemena. Tretman sjemena značajno je utjecao na smanjenje energije i klijavost sjemena. Sjeme tretirano Vitavax XL 035 u odnosu na kontrolu kod oba hibrida je imao najveće smanjenje energije i klijavosti. U prosjeku tretirano sjeme nakon skladištenja od 36 mjeseci imalo je u odnosu na kontrolu smanjenje energije klijanja kod hibrida OS 499 za 10%, a kod hibrida OSSK 617 za 17%, te klijavosti sjemena kod hibrida OS 499 za 12% i hibrida OSSK 617 za 10%.
- Published
- 2011
41. Quality properties of wheat seed threshed on mobile thresher 'Ernet' type V-08
- Author
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Knežević, Jasmina, Knežević, Jasmina, Đokić, Dragoslav, Stanisavljević, Rade, Aksić, Miroljub, Ćirić, Slavica, Terzić, Dragan, Knežević, Jasmina, Knežević, Jasmina, Đokić, Dragoslav, Stanisavljević, Rade, Aksić, Miroljub, Ćirić, Slavica, and Terzić, Dragan
- Abstract
The examination results on threshing ten wheat varieties on the reconstructed mobile thresher 'Ernet' type V-08 in small experimental plots in the village Globoder are presented in this paper. The threshing process is an integral part of the collection of seed wheat and was conducted on experimental plots immediately after the manual mowing of the crops. During the testing the following qualitative characteristics of each variety were determined: seed moisture, weight of 1000 grains, hectoliter mass, germination energy and germination. The thresher's cleaning quality was determined by taking the average sample from the bags in which the seeds were collected after threshing. The samples were taken in the process of threshing wheat in the experimental fields, and then in the laboratory of the Institute for Forage Crops in Globoder-Krusevac clean and broken seed, other varieties, inert matter and weed were subsequently separated for each cultivar. The study aim was to examine the quality of different varieties wheat seed, as well as practical application and evaluation of the operating quality of the reconstructed mobile thresher, 'Ernet' type V-08., U radu su prikazani rezultati ispitivanja pri vršidbi deset sorata pšenice na rekonstruisanoj mobilnoj vršalici 'Ernet' tip V-08 na malim oglednim parcelama u ataru sela Globoder. Proces vršidbe je sastavni deo ubiranja semenske pšenice i obavljen je na oglednim parcelama odmah nakon ručnog košenja useva. Pri ispitivanju za svaku sortu određena su sledeća kvalitativna svojstva: vlažnost semena, masa 1000 zrna, hektolitarska masa, energija klijanja i klijavost. Kvalitet čišćenja vršalice određivan je uzimanjem prosečnog uzorka iz kesica u koje je seme prikupljeno nakon vršidbe. Uzorci su uzimani u procesu vršidbe pšenice na oglednim poljima, a zatim u laboratoriji Instituta za krmno bilje u Globoderu-Kruševcu naknadno je za svaku sortu izdvojeno čisto i polomljeno seme, druge vrste, inertne materije i korov. Cilj ispitivanja bio je ispitivanje kvaliteta semena pšenice različitih sorata, kao ipraktičnaprimena i ocena kvaliteta rada vršidbenog uređaja rekonstruisane mobilne vršalice 'Ernet' tip V-08.
- Published
- 2014
42. Effects of foliar application of zinc on germination energy of alfalfa seed and share of hard seeds
- Author
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Terzić, Dragan, Terzić, Dragan, Stanisavljević, Rade, Dinić, Bora, Đokić, Dragoslav, Marković, Jordan, Milenković, Jasmina, Vasić, Tanja, Terzić, Dragan, Terzić, Dragan, Stanisavljević, Rade, Dinić, Bora, Đokić, Dragoslav, Marković, Jordan, Milenković, Jasmina, and Vasić, Tanja
- Abstract
In three year study, the influence of foliar application of zinc on seed germination energy and share of hard alfalfa seeds was examined. The experiment was conducted at the experimental field of the Institute of Forage Crops, Kruševac. The soil on which the trial was conducted is of weakly acidic reaction and zinc content which is considered adequate. Zinc fertilization was performed by foliar split application. In the investigation years, meteorological factors showed large variations. Treatment with zinc achieved on average slightly higher germination energy, but differences were not statistically significant. Zinc fertilization had no effect on the number of hard seeds. Climatic conditions had impact on the germination energy and the proportion of hard seeds., Cink je jedan od mikroelementa koji se često nalazi u nedostatku kod gajenih biljaka. Cilj ovih istraživanja bio je ispitati uticaj folijarne primene cinka na energiju klijanja semena lucerke i udeo tvrdih semena. U trogodišnjem periodu obavljena su ispitivanja na oglednom polju Instituta za krmno bilje u Kruševcu. Zemljište na kome je izveden ogled je slabo kisele reakcije a sadržaj cinka u zemljištu je za lucerku bio u adekvatnom rangu. Folijarna primena cinka (1% cink sulfata (ZnSO4 x 7H2O) je obavljena u podeljenoj aplikaciji. Prosečna energija klijanja je iznosila 78.0% sa velikim variranjem po godinama od 68,5% do 84,8%. Velika ukupna količina padavina u 2005. godini (808 mm), odnosno velika količina padavina u junu, julu i avgustu je dovela do poleganja useva još na početku cvetanja i do kasnije loše oplodnje i prorastanja semenskog otkosa što je uticalo da energija klijanja u toj godini bude znatno niža (68,7%) u odnosu na ostvarenu energiju klijanja u 2006. (84,5%) i 2007. godini (80,8%). Tretman sa cinkom je u proseku ostvario nešto veću energiju klijanja (78,2%) u odnosu na kontrolu (77,7%), ali razlike nisu i statistički opravdane. Energija klijanja je pokazala jaku negativnu korelacionu zavisnost sa ukupnom količinom padavina i količinom padavina u junu, julu i avgustu a srednju negativnu korelaciju sa brojem kišnih dana. Najveći udeo tvrdih semena ustanovljen je u sušnoj i toploj godini (6,2%), a najmanji u godini sa dosta padavina (5,1%). Đubrenje cinkom nije imalo uticaja na broj tvrdih zrna.
- Published
- 2014
43. Effect of various storage conditions on viability of treated sunflower seed
- Author
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Mrđa, Jelena, Ostojić, Branislav, Radić, Velimir, Prole, Siniša, Jokić, Goran, Butaš, Daliborka, and Miklič, Vladimir
- Subjects
sunflower ,energija klijanja ,suncokret ,cooling chamber ,hybrid seed ,seed germination ,warehouse ,germination energy ,hibridno seme ,hladna komora ,klijavost semena ,skladište - Abstract
It is very important to keep the quality of the sunflower seed, which must be kept in the warehouses. The standard treatment of sunflower seed was treatment with the fungicide. New trend for the seed quality improvement is treatment with the insecticides as well. Seed germination energy of hybrid NS-H-111 that was kept in cooling chamber was higher then the energy of seed that was kept in the warehouse for the 4.31 %. This difference was statistically significant. Seed treated with fludioxonil + metalaxil + imidakloprid that was kept in the cooling chamber, has the higher germination energy for 13.5 % the then the seed kept in the warehouse. The difference was highly significant. Seed kept in the cooling chamber had, in average, higher germination for the 3.94 % in relation of the seed kept in the warehouse. In average, for Sremac hybrid, the highest values of seed germination were when the seed was kept in the warehouse. This difference wasn't statistically significant in relation to the other two examinations. The germination energy was higher at fludioxonil + metalaxil + tiametoxam treatment (93.75 %). Investigation of Sremac seed germination in different storage conditions, in average, hasn't any statistically significant effects. The highest germination was at treatment fludioxonil + metalaxil + tiametoxam and its amount was 94.92 %. This is statistically significant difference in relation to fludioxonil + metalaxil + imidakloprid treatment (for 5.09 %). Seed without treatment, which is kept in the cooling chamber, had the highest germination energy. Hibridno seme suncokreta, koje je proizvedeno u jednoj godini, često se ne utroši za setvu u narednoj vegetaciji. U svim ovim slučajevima ono se mora čuvati u skladištima, pri tome treba očuvati kvalitete semena. Suncokret se standardno nakon dorade tretira fungicidima. Novi pravac u poboljšanju kvaliteta semenske robe je tretiranje hibridnog semena insekticidima. Energija klijanja semena hibrida NS-H-111 koje je čuvano u hladnoj komori bila je statistički značajno veća u odnosu seme iz skladišta za 4.31 %. Visoko signifikantna razlika ispoljila se kod tretmana fludioxonil+metalaxil+imidakloprid, gde je seme čuvano u hladnoj komori imalo energiju klijavosti veću za 13.5 % u odnosu na seme čuvano u skladištu. Seme čuvano u hladnoj komori imalo je, u proseku, veću klijavost za 3.94 % u odnosu na skladište. Kod hibrida Sremac, u proseku, najveća vrednost energije klijanja bila je pri čuvanju semena u skladištu, međutim ona nije bila statistički značajna u odnosu na druga dva ispitivanja. Kod ispitivanih tretmana najveća vrednost energije klijanja, u proseku, bila je najveća kod varijante fludioxonil+metalax- il+tiametoxam (93.75 %). Ispitivanje klijavosti semena hibrida Sremac u različitim uslovima čuvanja, u proseku nije pokazalo statistički značajne efekte. Najveća klijavost bila je kod tretmana fludioxonil+metalaxil+tiametoxam i iznosila je 94.92 %. Ova vrednost ispoljila je statistički visoko signifikantnu vrednost u odnosu na tretman fludioxonil+metalaxil+imidakloprid (za 5.09 %). Netretirano seme čuvano u hladnoj komori imalo je najveću klijavost.
- Published
- 2009
44. Utjecaj hibrida, frakcija sjemena i tipa skladišta na kvalitetu sjemena kukuruza
- Author
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Beraković, Ivica
- Subjects
kukuruz (Zea Mays L.) ,energija klijanja ,standardna klijavost ,dužina klice ,dužina korijena ,frakcije sjemena ,dužina skladištenja ,tretiranje ,dorada - Abstract
Proizvodnja sjemena hibrida kukuruza jedan je od najvažnijih dijelova kompleksne primarne poljoprivredne proizvodnje. Glavna zadaća ove proizvodnje je osigurati potrošačima dovoljne količine visoko kvalitetnog sjemenskog materijala. Skladištenje viška sjemena vrlo je važno za očuvanje propisane kvalitete. Neadekvatni uvjeti skladištenja mogu prouzročiti pad kvalitete sjemena. Cilj istraživanja je na uzorcima dva genetski različita hibrida kukuruza kreirana na Poljoprivrednom institutu Osijek (OSSK-596 i OSSK-602) utvrditi kvalitetu sjemena kukuruza kroz tri godine istraživanja. U ovom istraživanju ispitan je utjecaj hibrida, frakcija sjemena i tipa skladišta na kvalitetu sjemena (energija klijanja, standardna klijavost) hibrida kukuruza. Analiziran je i utjecaj tretiranja sjemena fungicidima i insekticidom, isto tako analiziran je i utjecaj starenja sjemena na kvalitetu sjemena hibrida kukuruza. Dobiveni rezultati ukazuju na vrlo značajan utjecaj hibrida kukuruza na energiju klijanja, standardnu klijavost i dužinu klice, dok utjecaj hibrida na dužinu korijena nije postojao. Utjecaj vremena skladištenja i tretmana bio je vrlo značajan na kvalitetu sjemena hibrida kukuruza. Utjecaj frakcija sjemena na energiju klijanja nije izražen kod nijednog hibrida. Isto tako utjecaj frakcija sjemena na standardnu klijavost nije izražen kod sjemena hibrida OSSK-596, dok je kod sjemena hibrida OSSK-602 utjecaj frakcija bio vrlo značajan. Testom najmanje značajne razlike potvrđena je opravdanost više kvalitete sjemena krupne frakcije u odnosu na sitnu frakciju kod oba hibrida. Utjecaj tipa skladišta na kvalitetu sjemena hibrida značajan je jedino za energiju klijanja hibrida OSSK-596, dok u ostalim ispitivanjima utjecaj tipa skladišta nije postojao. Kod svih istraživanih utjecaja, sjeme koje je bilo tretirano zajedno fungicidom i insekticidom (Vitavax 200 FF + Gaucho FS 600) imalo je najmanju kvalitetu sjemena nakon 36 mjeseci istraživanja. Takvo sjeme nepogodno je za duže razdoblje skladištenja jer dolazi do značajnog pada kvalitete i ono više nema minimalnu dopuštenu kvalitetu da se može okarakterizirati kao komercijalno sjeme.
- Published
- 2009
45. Investigation of coriander germination (Coriandrum sativum L.)
- Author
-
Aćimović, Milica, Aćimović, Milica, Djukanović, Lana, Oljača, Snežana, Vuga-Janjatov, Vesna, Oljača, Mićo V., Popović, Aleksandra, Aćimović, Milica, Aćimović, Milica, Djukanović, Lana, Oljača, Snežana, Vuga-Janjatov, Vesna, Oljača, Mićo V., and Popović, Aleksandra
- Abstract
Coriander seed yield (Coriandrum sativum L.) depends of many factors during vegetation period, and also depend of seed quality. Coriander fruit (Coriandri fructus) which is used like spice and in medicinal purpose, and also in food and pharmacy, in the same time is and seed material. Because of that, it is very important to take care about its quality. In this paper is analyzed seed material obtained from field experiments village Mošorin, in 2011, and investigated was conducted in harvest year, and one year later. In harvest year, germination energy in average was 38,21%, and total germination 72,75%. After one year, germination energy was statistically significant smaller - 16,50%, as like total germination which was 67,42%., Prinos korijandra (Coriandrum sativum L.) zavisi od mnogo faktora tokom vegetacionog perioda, ali i od kvaliteta semenskog materijala. Plod korijandra (Coriandri fructus) koristi se kao začin u prehrambenoj industriji, u narodnoj medicini, homeopatiji, ali i kao sirovina u farmaceutskoj industriji, istovremeno je i seme. Stoga je vrlo bitno voditi računa o njegovom kvalitetu. U ovom radu je analiziran semenski materijal dobijen sa oglednog polja u Mošorinu iz 2011. godine, a ispitivanja kvaliteta semena su rađena u godini žetve i nakon godinu dana čuvanja. U godini žetve je energija klijanja korijandra u proseku iznosila 38,21%, a ukupna klijavost 72,75%, a nakon čuvanja od godinu dana energija klijanja je pala na 16,50%, a ukupna klijavost na 67,42%.
- Published
- 2013
46. Utjecaj biostimulatora na klijavost sjemena cvjetnih vrsta
- Author
-
Parađiković, Nada, Vinković, Tomislav, and Radman, Dalibor
- Subjects
biostimulator ,cvjetne vrste ,energija klijanja ,klijavost ,masa svježe tvari ,masa suhe tvari - Abstract
U ovom istraživanju ispitan je učinak biostimulatora na energiju klijanja, klijavost, masu svježe tvari i suhe tvari klijanaca kod prkosa, slamnatog cvijeta, kadife i cinije. Energija klijanja i klijavost su ispitane laboratorijski, a po završetku ispitivanja obavljeno je mjerenje svježe i suhe tvari klijanaca. Statističkom obradom podataka analizom varijance utvrđeno je da tretman biostimulatorom pozitivno utječe na poboljšanje energije klijanja, a kod nekih vrsta i na klijavost. Mase svježe i suhe tvari klijanaca su uglavnom bile na strani tretmana sa biostimulatorom, pogotovo kada je u pitanju masa svježe tvari što govori u prilog pojačanom usvajanju vode i boljoj aktivnosti korijena u fazi klijanja koje može biti od presudnog značaja za preživljavanje klijanaca. Na kraju istraživanja može se zaključiti da je tretman biostimulatorom u fazi klijanja ispitivanih vrsta dao pozitivan učinak na ispitivana svojstva.
- Published
- 2008
47. UTJECAJ BIOSTIMULATORA NA KLIJAVOST SJEMENA CVJETNIH VRSTA
- Author
-
Nada Parađiković, T. Vinković, and D. Radman
- Subjects
biostimulant ,dry matter content ,flower species ,fresh matter content ,germination ,germination energy ,biostimulator ,cvjetne vrste ,energija klijanja ,klijavost ,masa svježe tvari ,masa suhe tvari - Abstract
U ovom istraživanju ispitan je učinak biostimulatora na energiju klijanja, klijavost, masu svježe i suhe tvari klijanaca kod prkosa, slamnatog cvijeta, kadife i cinije. Energija klijanja i klijavost su ispitane laboratorijski, a po završetku ispitivanja obavljeno je mjerenje svježe i suhe tvari klijanaca. Statističkom obradom podataka analizom varijance utvrđeno je da tretman biostimulatorima pozitivno utječe na poboljšanje energije klijanja, a kod nekih vrsta i na klijavost. Mase svježe i suhe tvari klijanaca su uglavnom bile na strani tretmana sa biostimulatorom, pogotovo kada je u pitanju masa svježe tvari što govori u prilog pojačanom usvajanju vode i boljoj aktivnosti korijena u fazi klijanja koje može biti od presudnog značaja za preživljavanje klijanaca. Na kraju istraživanja može se zaključiti da je tretman biostimulatorima u fazi klijanja ispitivanih vrsta dao pozitivan učinak na ispitivana svojstva., In this research influence of biostimulant on germination energy, germination, seedlings fresh matter content and dry matter content of Moss rose, Strawflower, Mexican marigold and Zinnia was investigated. Germination energy and germination were tested in laboratory and by finishing the testing seedlings fresh matter content and dry matter content were recorded. Statistical analysis of data using analysis of variance method showed that treatment with biostimulant positively affects on germination energy and by some species on germination as well. Seedlings fresh and dry matter content were mostly higher in treated plants, especially in case of fresh matter content. This leads to assumption of higher water absorption and higher root activity in germination phase which can be of crucial significance for seedlings survival. At the end of investigation it can be concluded that treatment with biostimulant in germination phase of mentioned species gave positive results in the first place by increasing germination energy and seedlings fresh matter content.
- Published
- 2008
48. Ispitivanje sjemenskih kvaliteta sjemena uljane repice (Brassica napus L.) tretiranog insekticidima i fungicidima
- Author
-
Ana Marjanović-JeromelaInstitut za ratarstvo i povrtarstvo, Novi Sad, Radovan Marinković, Željko Milovac, Dragana Miladinović, Radoslav Sekulić, and Stevan Jasnić
- Subjects
sjeme uljane repice ,tretiranje ,klijavost ,energija klijanja ,oilseed rape ,treatment ,germination ,energy of germination - Abstract
Uljana repica se uzgaja na velikim površinama u svijetu, a u posljednjem desetljeću zabilježen je i značajan rast površina u području jugoistočne Europe. Najčešće se siju nove sorte u tipu kvalitete “00” bez eruka kiseline i niskog sadržaja glukozinolata. Konstantan je porast površina pod sjemenskom uljanom repicom. Tretiranje sjemena uljane repice insekticidima i fungicidima koristi se u sve većoj mjeri kao ekološki i ekonomski prihvatljiviji vid kemijskog suzbijanja bolesti i štetnih kukaca u ranoj fazi vegetacije. U radu je ispitivan utjecaj različitih kombinacija fungicida i insekticida na klijavost sjemena sorte Banaćanka, nakon 15 mjeseci i 21 mjesec skladištenja od dana tretiranja. Klijavost i energija klijanja testirani su na filter papiru, a životna sposobnost sjemena na smjesi perlita i pijeska. Korišteno je šest najzastupljenijih pripravaka u doradi sjemena. Dužina skladištenja izazvala je pad sjemenskih kvaliteta kod svih kombinacija pesticida, kao i kod netretirane varijante. Na osnovu rezultata istraživanja izdvojene su formulacije pesticida i njihove koncentracije koje nisu pokazale negativan utjecaj na sjemenske kvalitete., Oil seed rape is cultivated on great areas in the world, and in the last decade, a significant growth of the sown areas in the region of south east Europe was recorded. New sorts in quality type “00” without eruca acid and a low content of glucosinolate are most frequently sown. The growth of areas under seminal oilseed rape is constant. The treatment of oilseed rape with insecticides and fungicides has been highly used as ecologically and economically acceptable way in chemical control of disease and harmful insects in early stage of vegetation. The review has examined the effect of different combinations of fungicides and insecticides on seed germination of Banacanka sort after 15 and 21 months of storage, from the day of treatment. Germination and energy of germination have been tested on filter paper, and life ability of seed has been tested on mixture of perlite and sand. Six most represented preparations in seed processing have been used. Storage length caused decline of seminal quality with all pesticide combinations as well as with the untreated variety. Based on research results, pesticide formulations and their concentrations which haven’t shown a negative effect on seminal qualities have been singled out.
- Published
- 2008
49. Utjecaj primjene fungicida na kakvoću sjemena suncokreta
- Author
-
Šimić, Branimir, Rozman, Vlatka, Ćosić, Jasenka, Svitlica, Brankica, Andrić, Luka, Liović, Ivica, and Pliestić, Stjepan
- Subjects
suncokret ,dorada ,fungicid ,tretman ,masa 1000 zrna ,energija klijanja ,klijavost - Abstract
Istraživanjem je utvrđen utjecaj načina dorade i primjene fungicida na masu 1000 zrna, energiju klijanja i klijavost sjemena hibrida suncokreta Favorit i Apolon u 2005. i 2006. godini. Selektirano sjeme kao i netretirano sjeme oba hibrida suncokreta (kontrola) imali su najmanju masu 1000 zrna (55-57 gr.), energiju klijanja (18-26%) i klijavost (39-42%). Najveća kakvoća sjemena bila je u obje godine nakon dorade (T-4) i primjena fungicida (TF-4) ; masa 1000 zrna 67-69 gr., energija klijanja 80-85% i klijavost od 84-87%. Rezultati istraživanja pokazali su da u godini kada su vremenske prilike nepovoljne za proizvodnju sjemena suncokreta ulazna kakvoća sjemena je lošija od uobičajene. Primjenom ciljane dorade i optimalne kombinacije te dozacije fungicida možemo za tržište pripremiti sjeme kakvoće propisane zakonom.
- Published
- 2008
50. Contribution to the knowledge of quinoa seeds quality (Chenopodium quinoa Wild)
- Author
-
Jevđović, Radosav, Jevđović, Radosav, Todorović, Goran, Filipović, Vladimir, Kostić, Miroslav, Marković, Jasmina, Dimitrijević, Snežana, Jevđović, Radosav, Jevđović, Radosav, Todorović, Goran, Filipović, Vladimir, Kostić, Miroslav, Marković, Jasmina, and Dimitrijević, Snežana
- Abstract
The aim of the study was to demonstrate how seed size and temperature regimes on seed quality affect the germination rate and total germination of quinoa. The energy and total germination quinoa variety KVL-37 have been investigated. Following the harvest, the seeds were dried and processed, and then the sample of seeds was separated for testing the quality. The sample was divided into two parts; one part is divided into two fractions of size 1.2 mm and 0.8 mm, while the second part of the seeds sample is fractionated and it served as a standard. Germination was carried out in the laboratory on the filter paper in Petri dishes. Three variations of temperature regimes were tested: T1 = 5/15 °C altering on each 12 hours, T2 = 10/20 °C altering on each 12 hours, and T3 = 20°C constantly. Results showed that the highest seed germination energy and total germination had seed fraction of 1.2 mm size. Smaller seeds of 0.8 mm size had the lowest seed germination energy and total germination. Application of temperature regime T2, with altering temperatures (10 °C and 20 °C on every 12 hours), possessed significantly higher values for seed germination energy and total germinationin comparison to T1 temperature regimes (5/15 °C altering on each 12 h) and T3 (constant 20°C)., Cilj istraživanja bio je da se dokaže koliko veličina semena i temperaturni režimi pri ispitivanju kvaliteta semena utiču na energiju klijanja i ukupnu klijavost kvinoje. Ispitivana je energija klijanja i ukupna klijavost sorta kvinoje KVL-37. Nakon žetve seme je osušeno i dorađeno a potom je odvojen uzorak za ispitivanje kvaliteta semena. Uzorak je podeljen na dva dela od kojih je jedan deo pomoću sita podeljen na dve frakcije veličine 1,2 mm i 0,8 mm. Drugi deo uzorka nije frakcionisan već je poslužio kao standard. Naklijavanje je obavljeno u laboratoriji na filter papiru u petri posudama na tri varijante temperaturnih režima: T1=5/15°C po 12 sati naizmenično, T2=10/20°C po 12 sati naizmenično i T3=20°C konstantno. Najveću energiju klijanja i ukupnu klijavost semena imala je najkrupnija frakcija semena od 1.2 mm. Seme sitnije frakcije 0.8 mm imalo je najmanju energiju klijanja i ukupnu klijavost. Primenom temperaturnog režima T2 u kome se temperature od 10°C i 20°C po 12 sati naizmenično smenjuju, dobijene su značajno veće vrednosti energije klijanja i ukupne klijavosti semena kvinoje u odnosu na temperaturne režime T1 (5/15°C po 12 sati naizmenično) i T3 (20°C konstantno).
- Published
- 2012
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