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Anaerobna digestija specifičnog biorazgradivog otpada i konačno zbrinjavanje
- Source :
- Tehnički vjesnik, Volume 23, Issue 6
- Publication Year :
- 2016
-
Abstract
- Ovaj rad istražuje učinkovitost primjene različitih razina digestiranog ostatka, dobivenog nakon anaerobne digestije (AD) mesno-koštanog brašna (MKB), na morfološka i mineralna svojstva kukuruza. Istraživanje je provedeno u trajanju od dvije godine, a sastojalo se od osam tretmana: kontrola (bez gnojiva); samo mineralna gnojidba; tretmani s najmanjom, srednjom i maksimalnom dozom digestiranog MKB-a; gnojidba minimalnom, srednjom i maksimalnom dozom digestiranog ostatka u kombinaciji s mineralnim gnojivom. Kombinacija tretmana s mineralnim gnojivom i različitom dozom ostatka anaerobne digestije, povećala je prinos mase biljke, bile su veće i imale više lišća. Sadržaj mineralnih tvari bio je prosječne vrijednosti, kako u biljnom materijalu tako i u jezgri. Varijacije vrijednosti uvjetovane su ukupnom masom i ionskim interakcijama. MKB nakon tretmana AD moguće je primijeniti kao organsko gnojivo. Ima veće hranjive vrijednosti i, kao takvo, prikladno je za tretiranje poljoprivrednih biljaka, posebno u ratarstvu.<br />The present paper investigates the effectiveness of different levels of applied digested residue obtained after anaerobic digestion (AD) of meat-bone meal (MBM) on the morphologic and mineral characteristics of corn. The experiment was conducted in duration of two years and consisted of eight treatments: control (without any fertilizer); mineral fertilization only; treatments with minimum, medium and maximum dosage of digested MBM; fertilization of minimum, medium and maximum dosages of AD residue combined with mineral fertilizer. By combination of treatments with mineral fertilizer and different rates of AD residue, plants increased mass yield, they were larger and had more leaves. Content of mineral substances was within average values, both in plant material and in kernel, and variations in values were conditioned by total mass and ion interactions. MBM after AD treatment is possible to be applied as organic fertilizer. It has higher nutritive value and, as such, is suitable for treatment of agricultural plants, especially in crop production.
- Subjects :
- Meal
Residue (complex analysis)
Dose
Chemistry
General Engineering
food and beverages
04 agricultural and veterinary sciences
Biodegradable waste
anaerobic digestion
meat bone meal
corn
fertilization
010501 environmental sciences
engineering.material
anaerobna digestija
gnojidba
kukuruz
mesno-koštano brašno
01 natural sciences
Anaerobic digestion
Human fertilization
Animal science
040103 agronomy & agriculture
engineering
0401 agriculture, forestry, and fisheries
Fertilizer
Organic fertilizer
0105 earth and related environmental sciences
Subjects
Details
- Language :
- English
- ISSN :
- 13303651 and 18486339
- Database :
- OpenAIRE
- Journal :
- Tehnički vjesnik, Volume 23, Issue 6
- Accession number :
- edsair.doi.dedup.....c28237de9a3550eca91e736e6b38c4cc