375 results on '"nuttig gebruik"'
Search Results
52. Koolzaad bestuiven met Gerard van de Braak
- Author
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Gerbrandy, A. and Gerbrandy, A.
- Abstract
Bijen zijn zeer geschikt voor bestuiving van gewassen, vindt imker Gerard van de Braak. „Door kasten in een gewas te plaatsen, zijn er altijd bijen voor een goede bestuiving. Dit vergroot de kans op goede vruchtzetting en verhoogt de opbrengst van het gewas.” Ook van hem is de stelling; "De negatieve media-aandacht voor bijen en bestrijdingsmiddelen is vaak onterecht"
- Published
- 2014
53. Big Brother zit gewoon in je trimmer, rider of kettingzaag : Husqvarna introduceert fleet services-systeem voor zijn professionele machinelijn
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Iersel, H. van and Iersel, H. van
- Abstract
In 1948 schreef George Orwell het boek 1984. Het idee van het boek: een dictator met de naam Big Brother, die ons compleet controleert en alles wat wij doen of laten weet. 1984 is inmiddels alweer 30 jaar geleden en alles in ogenschouw nemend is het niet Big Brother die alles weet, maar het internet. Van alles wat we doen worden gegevens opgeslagen en vergeleken met andere big data. Husqvarna is met de introductie van een fleet services-systeem de eerste aanbieder die een dergelijk systeem rondom zijn professionele tuin- en parkmachines heeft gebouwd.
- Published
- 2014
54. UV-licht bestrijdt schimmels en geeft plant duidelijke groeiwinst : gewas wint aan weerbaarheid
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Rodenburg, J. and Rodenburg, J.
- Abstract
Dat UV-licht schimmels als meeldauw en Botrytis afdoodt, wisten we. Dat het gewas er ook aanzienlijk weerbaarder door wordt, is nieuw. Uit langdurige praktijkervaringen blijkt keer op keer dat gewassen gezonder groeien dankzij een regelmatig gebruik van dit licht, concludeert de leverancier. De groeiwinst is duidelijk. Echter, arbeid en investeringsruimte remmen vooralsnog grootschalige toepassingen.
- Published
- 2014
55. Maaiarmen worden leniger
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Smits, M. and Smits, M.
- Abstract
Op het terrein van kleine maaiarmen is heel wat te koop. En er zijn nog steeds nieuwe ontwikkelingen. De specifieke toepassing bepaalt de specifieke wensen en die zijn niet voor iedereen gelijk.
- Published
- 2014
56. Chip legt gebruik vast
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Zevenbergen, G. and Zevenbergen, G.
- Abstract
Husqvarna introduceert met Fleetmanagement Services een handig systeem om het gebruik van een groot aantal machines, van handgedragen tot zelfrijdende werktuigen, in de gaten te houden. Het hart van het systeem is een chip en een internetportaal.
- Published
- 2014
57. New greenhouse brings new opportunities for Austrian rose grower : retractable roof prolongs growing season
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Armstrong, H. and Armstrong, H.
- Abstract
A new greenhouse for an Austrian rose producer is prolonging the growing season and reducing costs, as well as opening up new business opportunities. The greenhouse has a retractable roof to shelter the potted roses during bad weather and it provides clients with an enjoyable setting that is becoming increasingly popular for events and even weddings.
- Published
- 2014
58. Borstelgraver werkt sneller én is lief voor boomwortels : wie een sleuf graaft met graafborstelmachine, graaft het snelst
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Boer, B. de and Boer, B. de
- Abstract
Volgens de uitvinders ervan werkt de graafborstelmachine tot vier keer sneller dan een minigraver. De innovatie graaft geen sleuven, maar borstelt ze tot op een diepte van 40 cm. Bijkomend voordeel: je ontziet de boomwortels. Bovendien hebben omwonenden korter hinder van open sleuven, bijvoorbeeld rondom de aanleg een glasvezelnetwerk in hun stoep.
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- 2014
59. Maai-zuigwagen: duizendingendoekje voor het groen
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Simmelink, J. and Simmelink, J.
- Abstract
De maai-zuigwagen is het duizenddingendoekje voor de groene ruimte. Het materiaal dat je met de machine maait en opzuigt, bepaalt in belangrijke mate de levensduur van de klepels.
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- 2014
60. Middenklasser: prima voor sportveld
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Beerling, W. and Beerling, W.
- Abstract
Je kunt een luxe machine kopen met veel capaciteit, maar daar hangt vaak wel een flink prijskaartje aan. De Schouten Phoenix PX 1802-veegwagen is sober en heeft niet de hoogste capaciteit. Maar de machine is licht en uiterst eenvoudig. En juist daarom biedt die uitkomst voor het werk op sportvelden.
- Published
- 2014
61. Digitale koers breidt zich uit met eigen app : straks allemaal een eigen tablet met app-toepassingen in de cabine voor nog sneller en efficiënter werk
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Witt, S. de and Witt, S. de
- Abstract
Aannemersbedrijf Van Wijlen uit Sprang-Capelle bestond in mei 80 jaar. Dit familiebedrijf heeft in al die jaren niet bepaald stil gezeten en heeft ook de feeling om tijdig nieuwe wegen te bewandelen, zoals nu in het geval van de digitale koppeling met waterschap Brabantse Delta. ‘Digitale transparantie is voor alle partijen efficiënt’, vindt directeur Bart van Wijlen.
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- 2014
62. Bijdetijdse concurrent van Engelse bodem
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Beerling, W. and Beerling, W.
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De MP is de nieuwe serie zelfrijdende maaiers van Ransomes Jacobsen. De MP vervangt drie bestaande modellen die elk een eigen doelgroep bedienden. De MP is voortaan de basismachine voor alle doelgroepen.
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- 2014
63. Adviseur scherp op KringloopWijzer
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Have, H. ten and Have, H. ten
- Abstract
De KringloopWijzer krijgt een sleutelpositie in het in beeld brengen van de mineralenstromen op melkveebedrijven. Ook de Vereniging van Accountants- en Belastingadviesbureaus (VLB) anticipeert hierop. Zo krijgen zestig adviseurs van de bij de VLB aangesloten kantoren een speciale opleiding en is de vereniging betrokken bij het KringloopWijzer-project van FrieslandCampina en Vruchtbare Kringloop Achterhoek.
- Published
- 2014
64. Hoosbuien? Het water kan het dak op!
- Author
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Langen, E. and Langen, E.
- Abstract
Wat als kassen tijdens hoosbuien de regen nu eens tijdelijk bergen? Volgens de partijen die werken aan het ‘waterbergend kasdak’ is dit een haalbare kaart. Zowel de teler als de waterbeheerder hebben er profijt van. Daarbij is het een eenvoudige en goedkope manier om aan extra zoet water te komen.
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- 2014
65. Themabijeenkomst Innovatiemotor: Samenwerken met sensoren en robots in de tuinbouw
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Pekkeriet, E. and Pekkeriet, E.
- Abstract
Erik Pekkeriet is senior projectmanager Vision & Robotics bij Wageningen UR Glastuinbouw. Hij leidt projecten op het gebied van vision & robotics voor de EU en Nederlandse overheid en is betrokken bij veel robotiseringsprojecten met het tuinbouwbedrijfsleven. Hij geeft zijn visie tijdens de themabijeenkomst
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- 2014
66. Plantensensoren, objectief hulpmiddel om stress tijdig op te sporen
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Bündeman, L. and Bündeman, L.
- Abstract
De laatste jaren hebben een aantal instrumenten voor plantmetingen hun intrede gedaan in de praktijk. Het gebruik van dergelijke plantsensoren in de sierteelt is echter nog relatief beperkt. Toch kunnen deze sensoren een objectief hulpmiddel zijn om naar het verhaal van de plant te luisteren en nieuwe ontdekkingen mogelijk te maken. Het voorbije seizoen werden een aantal ervaringen met LVDT-sensoren opgedaan in praktijksituaties op het PCS.
- Published
- 2014
67. Eendenkroos: van afval tot veevoer = Duckweed from waste to animal feed
- Author
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Holshof, G., Hoving, I.E., and Peeters, E.T.H.M.
- Subjects
wolffia ,veevoeder ,Aquatic Ecology and Water Quality Management ,feed industry ,eendenvoeding ,aquatic plants ,Research ,utilization ,Aquatische Ecologie en Waterkwaliteitsbeheer ,waterplanten ,fodder ,duck feeding ,nuttig gebruik ,veevoederindustrie ,ducks ,eenden ,Wageningen Livestock Research ,Onderzoek - Abstract
Kroosdekken op sloten en vaarten zijn ongewenst voor de waterkwaliteit. Door kroos frequent te verwijderen wordt de waterkwaliteit sterk verbeterd, maar dit brengt voor waterschappen hoge kosten met zich mee. Kroos is geschikt als eiwitrijk veevoer en door stijgende voerprijzen is een alternatieve eiwitbron voor grondstoffen als sojaschroot. In 2007 is een pilot uitgevoerd om ervaring op te doen met de mogelijkheden van verzamelen en verwerken van kroos, maar ook om de gezondheidsrisico’s en de voederwaarde in beeld te brengen. Op twee locaties is in september 2007 kroos geoogst: bij Stolwijk in het buitengebied en bij Spakenburg aan de rand van de stedelijke bebouwing. Deze twee locaties zijn gekozen om te bepalen of er verschil in kwaliteit bestaat tussen gebieden met een landbouwkundige omgeving en een stedelijke omgeving. Daarnaast is op de beide locaties met een verschillende oogstmethode gewerkt. Direct na het oogsten is het natte product afgevoerd naar een drogerij, waar het kroos in droogkamers is gedroogd.
- Published
- 2010
68. Nieuwe roofmijt uit onderzoek beschikbaar voor telers (onderzoekscolumn)
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Wageningen UR Glastuinbouw
- Subjects
teelt onder bescherming ,plant protection ,gewasbescherming ,ornamental horticulture ,utilization ,protected cultivation ,sierteelt ,landbouwkundig onderzoek ,agricultural research ,macrocheles ,nuttig gebruik ,biological control agents ,glastuinbouw ,predatory mites ,greenhouse horticulture ,organismen ingezet bij biologische bestrijding ,roofmijten - Abstract
Nieuwe natuurlijke vijanden zijn van groot belang voor de ontwikkeling van biologische bestrijding in de glastuinbouw. Uit ons onderzoek blijkt dat de bodemroofmijt Macrocheles robustulus perspectief biedt voor de bestrijding van trips en varenrouwmuggen. Voor producent Kopper Biological Systems was dit onderzoek aanleiding om een massakweek van deze predator te ontwikkelen, waardoor hij beschikbaar komt voor telers.
- Published
- 2010
69. Coffee residues utilization
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biorefinery ,bioraffinage ,bijproducten ,utilization ,biobased economy ,bioenergy ,koffie-industrie ,koffiepulp ,bio-energie ,coffee industry ,residual streams ,nuttig gebruik ,coffee pulp ,byproducts ,reststromen ,FBR BP Biorefinery & Natural Fibre Technology ,VLAG - Abstract
In opdracht van de KNVKT en Agentschap NL werd door Wageningen UR, Food and BiobasedResearch een onderzoek uitgevoerd naar de mogelijkheden om bijproducten die vrijkomen in dekoffieindustrie op een betere manier te benutten. Hiervoor werd een uitgebreide deskstudieuitgevoerd (hoofdstuk 2 en 3), waarbij een gedetailleerd (engelstalig) verslag van patent enliteratuuronderzoek het uitgangspunt is geweest voor dit rapport. Aanvullend werd informatieverzameld van relevante internet sites en werden interviews afgenomen bij verschillendekoffiebranderijen om inzicht te krijgen in de restproducten die vrijkomen bij de koffieproduktieen een inschatting te kunnen maken van de hoeveelheden. Hierbij werden vrijkomende emballageen productieverliezen niet meegenomen.
- Published
- 2010
70. Coffee residues utilization
- Author
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van Dam, J.E.G. and Harmsen, P.F.H.
- Subjects
biorefinery ,bioraffinage ,bijproducten ,utilization ,biobased economy ,bioenergy ,koffie-industrie ,koffiepulp ,bio-energie ,coffee industry ,residual streams ,nuttig gebruik ,coffee pulp ,byproducts ,reststromen ,FBR BP Biorefinery & Natural Fibre Technology ,VLAG - Abstract
In opdracht van de KNVKT en Agentschap NL werd door Wageningen UR, Food and BiobasedResearch een onderzoek uitgevoerd naar de mogelijkheden om bijproducten die vrijkomen in dekoffieindustrie op een betere manier te benutten. Hiervoor werd een uitgebreide deskstudieuitgevoerd (hoofdstuk 2 en 3), waarbij een gedetailleerd (engelstalig) verslag van patent enliteratuuronderzoek het uitgangspunt is geweest voor dit rapport. Aanvullend werd informatieverzameld van relevante internet sites en werden interviews afgenomen bij verschillendekoffiebranderijen om inzicht te krijgen in de restproducten die vrijkomen bij de koffieproduktieen een inschatting te kunnen maken van de hoeveelheden. Hierbij werden vrijkomende emballageen productieverliezen niet meegenomen.
- Published
- 2010
71. Nieuwe roofmijt uit onderzoek beschikbaar voor telers (onderzoekscolumn)
- Subjects
teelt onder bescherming ,plant protection ,gewasbescherming ,Wageningen UR Greenhouse Horticulture ,ornamental horticulture ,Greenhouse Horticulture ,utilization ,protected cultivation ,Wageningen UR Glastuinbouw ,sierteelt ,landbouwkundig onderzoek ,agricultural research ,macrocheles ,nuttig gebruik ,biological control agents ,glastuinbouw ,predatory mites ,organismen ingezet bij biologische bestrijding ,roofmijten - Abstract
Nieuwe natuurlijke vijanden zijn van groot belang voor de ontwikkeling van biologische bestrijding in de glastuinbouw. Uit ons onderzoek blijkt dat de bodemroofmijt Macrocheles robustulus perspectief biedt voor de bestrijding van trips en varenrouwmuggen. Voor producent Kopper Biological Systems was dit onderzoek aanleiding om een massakweek van deze predator te ontwikkelen, waardoor hij beschikbaar komt voor telers.
- Published
- 2010
72. Hout als energiebron
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biomassa ,forest management ,utilization ,costs ,bestedingen ,fuelwood ,netherlands ,inkomen ,rendement ,bioenergy ,brandhout ,bio-energie ,nederland ,returns ,bosbedrijfsvoering ,biomass ,expenditure ,energie ,profits ,forestry ,biobased economy ,bosbouw ,hout ,income ,nuttig gebruik ,winsten ,kosten ,energy ,wood - Published
- 1992
73. Plants, genes and justice : an inquiry into fair and equitable benefit-sharing
- Subjects
Applied Philosophy Group ,benefit sharing ,justitie ,Centrum voor Genetische Bronnen Nederland ,plant genetic resources ,utilization ,plant biotechnology ,voedselbiotechnologie ,social ethics ,ethiek ,plantenbiotechnologie ,intellectual property rights ,food biotechnology ,moral values ,sociale ethiek ,biotechnologie ,moraal ,ethics ,Leerstoelgroep Toegepaste filosofie ,justice ,intellectuele eigendomsrechten ,moral ,genetische bronnen van plantensoorten ,nuttig gebruik ,MGS ,efficiency ,efficiëntie ,morele waarden ,biotechnology - Abstract
Since the advent of biotechnology, plant genetic resources have become more valuable as possible sources for new products and inventions. With knowledge about the genetic make-up and functioning of a plant, biotechnologists can identify and isolate genes with interesting traits which, after long research trajectories, may result in new medicines, improved crops or other products. The initial leads towards such new products are sometimes provided by the traditional knowledge that local and indigenous communities have acquired about their natural environment over centuries. At the other site of the spectrum, Intellectual Property Rights (IPRs) play an important role in stimulating the research and development process of new biotechnologies and products, by providing innovators with time-limited exclusive rights to exploit their inventions. Altogether, the biotechnology industry has grown rapidly over the last decades. The question, however, is whether also we have all benefited from it. Unfortunately, we have to conclude that, as with most other new industries and technologies, biotechnology has not provided many benefits to the poor up to now. Notwithstanding the repeated promises that biotechnology can – and will – improve global health and food security, almost all research to date has focused on the development of medicinal and food products for commercial markets, mostly in the developed world, with very few serious investments having been made in order to tackle the major diseases and improve crops in the poorer parts of the world. This is despite the fact that many of the genetic traits that are used in new products and biotechnologies find their origin in the enormous biodiversity of developing countries, and/or the rich knowledge of this diversity of local communities in these countries. For this reason, developing countries and indigenous communities have become increasingly vocal in demanding compensation for the use of their plant resources in the new biotechnology industry. This demand became backed by international law in 1992, as the UN Convention on Biological Diversity (CBD) declared that access to genetic resources is subject to “sharing in a fair and equitable way the results of research and development and the benefits arising from the commercial and other utilization of genetic resources with the Contracting Party providing such resources.” (Article 15.7). With respect to the knowledge, innovations and practices of traditional communities, the CBD also proclaims that each country, subject to its national legislation, shall “encourage the equitable sharing of the benefits arising from the utilization of such knowledge, innovations and practices” (Article 8j). Since then, a total of 191 countries have become signatories to the Convention and committed themselves to these objectives. Few of these, however, have implemented this legislation effectively in such a way as to actually enable and facilitate the sharing of substantial benefits. Furthermore, the negotiations on an International Regime on Access and Benefit-Sharing, which was called for by the Parties to the CBD in 2002, are progressing very slowly. What are the reasons for this lack of progress in the national implementation and international negotiations on Access and Benefit-Sharing (ABS)? This question has been subject of discussion in a growing number of studies that aim to analyze the legal, practical, or socio-political difficulties involved in current ABS regulations and agreements. Very few studies, however, have focused on the ethical problems and challenges. Even though questions about who decides which benefits are to be shared with whom and in what way are obviously ethical concerns, the current problems with ABS have rarely been approached from an ethical perspective. This research project aims to improve this situation by investigating and initiating debate on some of the ethical dimensions of benefit-sharing in the field of plant genetic resources, related knowledge and IPRs, with special attention given to the agricultural and public research sector. Taking a pragmatist ethics point of view, this research project focuses primarily on analyzing the normative positions and argumentations within the current debates on benefit-sharing, and reflecting on the meaning of, and possibilities for, fair and equitable benefit-sharing. Direction and guidance for the project are facilitated through research questions focusing attention on: the origination of the concept and purpose of benefit-sharing; the major difficulties complicating the present situation in respect of benefit-sharing policies; the normative positions and objectives incorporated in international legislation, organizational policies and stakeholders’ perceptions of benefit-sharing; the relationship between benefit-sharing and intellectual property rights; and the question of fair and equitable benefit-sharing itself. The research is based on extensive literature studies, complemented with over 75 semi-structured interviews in Kenya, Peru and the Netherlands, and visits to meetings of the CBD, the UN Food and Agriculture Organization (FAO), and international workshops on ABS in Germany and India. Furthermore, an international conference was organized in the Netherlands to examine and discuss with relevant stakeholders the impact of IPRs on the possibilities for public research institutes sited in developed countries to share their knowledge and technologies with partners in poorer countries. Altogether, this has resulted in five articles that have been either published in or submitted to peer-reviewed journals, and two conference documents, which together with an introductory and concluding chapter are presented in this thesis. Vicissitudes of benefit-sharing of crop genetic resources: Downstream and upstream Following an introductory first chapter, Chapter 2 sets out with a historic overview of the origin and development of the concept of benefit-sharing in international law. We see that benefit-sharing was initially included in international treaties on the moon (1979) and the sea (1982), in which it was linked to the notion of a common heritage of humankind and referred to equitable distribution – i.e. distributive justice. Because the resources of the moon and deep seabed were considered not to be the property of any State or individual, it was decided that the benefits that are derived from those resources should be shared with humankind as a whole. With its introduction in the CBD, however, benefit-sharing has mainly become an instrument of compensation and refers to the idea of commutative justice – i.e. justice in exchange. Based on the principle that countries have sovereign rights over their own biological resources, States can regulate access to their resources and negotiate the accompanying benefit-sharing conditions. It is shown, however, that this model does not suit most plant genetic resources – and certainly not crop genetic resources. On the contrary, it has had harmful effects on the agricultural sector insofar as it has functioned to obstruct the international transfer of genetic resources on which the agricultural sector historically depends. In order to better meet the needs of the agricultural sector, the FAO developed a Multilateral System of Access and Benefit-Sharing, which was introduced in the International Treaty on Plant Genetic Resources for Food and Agriculture (ITPGR) in 2001. In line with the general objectives of the ITPGR, but also of the CBD, we argue that benefit-sharing should not be based merely on the idea of justice in exchange, but rather on a broader model, one that is grounded also in the concept of distributive justice. This has repercussions for the application of benefit-sharing. By distinguishing between ‘downstream’ models of benefit-sharing, in which benefits are shared at the end of the research and development pipeline, and models where ‘upstream’ in the research process stakeholders try to balance their interests with respect to the benefits that will be shared later on, we show that benefit-sharing may well be a tool to contribute to world food security and global justice. A diversity of approaches to benefit-sharing Chapter 3 provides an overview of, in total, seven fundamentally different approaches to the issue of benefit-sharing in the field of plant genetic resources. The approaches portray the different ideas that exist about benefit-sharing, about its underlying principles, its goals and the preferred mechanisms to reach these goals. These different approaches are based on the following perceptions, or motivations: - The South-North imbalance in resource allocation and exploitation - The need to conserve biodiversity - Biopiracy and the imbalance in intellectual property rights - A shared interest in food security - An imbalance between IP protection and the public interest - Protecting the cultural identity of traditional communities - Protecting the interests of the biotechnology industry in ABS negotiations. By comparing the different approaches in the second part of this chapter, the major stumbling blocks in the current ABS negotiations (at both national and international levels) become apparent. This comparative analysis shows that the variety of motivations leads to widely differing mechanisms for benefit-sharing and significantly different expectations of the nature and value of the benefits to be shared. A further complicating factor in this is that the different approaches cannot be simply translated one-to-one into stakeholder positions. Stakeholders often assume to employ a combination of two or more different approaches. However, by explicating the different approaches, the article aims to increase insight into the different viewpoints that people and institutions adopt, in order to contribute to a better informed and more balanced debate in which policy-makers and other stakeholders have a raised awareness of the various interests involved and issues at stake. What is fair and equitable benefit-sharing? Chapter 4 builds upon these different approaches insofar as it aims to investigate what exactly is understood by “fair” and “equitable” benefit-sharing, and how a fair and equitable benefit-sharing mechanism might best be realized. The different approaches to benefit-sharing outlined form the basis of a philosophical reflection and are discussed in parallel with the main principles of justice involved. These include the principle of commutative justice and, under the domain of distributive justice, the principles of entitlement, desert, need and equity. In addition to these criteria that may guide the allocation of benefits, the principles of procedural and cognitive justice also are discussed, as essential to the promotion of fair and equitable benefit-sharing. An important conclusion resulting from this reflection is that the bilateral exchange model of ABS in the CBD is in need of fundamental change. At present, it is practically impossible for countries and communities to secure a fair exchange for the plant genetic resources found within their territories, or for the traditional knowledge present in their culture. As an alternative, a model is proposed in which benefit-sharing obligations are not based on the specific exchange of these resources, but on their utilization. An advantage of such model is that it emphasizes the responsibilities for benefit-sharing at the user side. This is further supported by the principle of equity, elemental to benefit-sharing, which holds that the strongest parties have the biggest responsibilities to make a fair and equitable benefit-sharing mechanism work. Between sharing and protecting: Public research on genetic resources in the year of the potato Chapter 5 analyses the policies and environment of two public research institutes working with potato genetic resources, the International Potato Centre (CIP) in Peru and Wageningen University and Research Centre (Wageningen UR) in the Netherlands. The two institutes are situated in totally different environments, but both are increasingly confronted with an array of (inter)national regulations, interests and perspectives that surround the genetic material, (traditional) knowledge and technologies with which they work. While CIP, as member of the Consultative Group for International Agricultural Research (CGIAR), aims to promote the sharing of potato genetic resources throughout the world for the sake of food security, it is situated in a country that is deeply ambivalent about the sharing goal and where concerns about biopiracy proliferate. Wageningen UR, on the other hand, is concerned with supporting the Dutch potato sector but it has to make sure that its IP and valorization strategies do not impede its research for development goals. Both institutes are continuously weighing up their own interests and those of the various stakeholders they work with in order to strike a balance between policies geared towards sharing and those aimed at protection. However, in the present context where poor but gene-rich countries and communities, as well as industrialized countries and biotechnology companies are all mainly concerned with protecting their resources in order to reap the benefits and preclude misappropriation, it is incumbent on public research institutes to dare to share. For that purpose, they have to develop new ways of sharing and protecting in order to adhere to their mission and best serve the public interest. Reconsidering intellectual property policies in public research: A symposium Chapter 6 contains the start document and report of the international conference on “Reconsidering Intellectual Property Policies in Public Research: Sharing the benefits of biotechnology with developing countries” organized at Wageningen UR in April 2008. The start document describes the increasing role of IPRs in biotechnology research and the difficult process that public research institutes face in seeking to obtain access to IP protected materials while working on biotechnologies destined for the poor. The problems involved range from analyzing complex IPR landscapes to negotiating free or affordable access licenses with parties that have little to gain from such deals. At the same time, however, public researchers are also increasingly stimulated to protect their own knowledge and inventions – so an important question for public research institutes is how they can (and should) go about preventing their IP policy from hampering innovation in poor countries. These issues were discussed at the international conference, which brought stakeholders together from fields as diverse as plant sciences, social and development studies, intellectual property offices, research funding organizations, the private seed industry, and civil society. The report describes the various discussions, presentations and main findings of the conference, which also focused on possible strategies to help public research institutes to secure their freedom to operate in the field of research for development, such as patent pools, humanitarian licenses and open-source biotechnology. Valorizing science: Whose values? Chapter 7 is a viewpoint article that reflects further upon the current trend towards valorization, i.e. the creation of economic value, in public research. It asks, more specifically, whether the focus on economic indicators is the optimal policy for science to contribute to society, or for the advancement of science itself. Hereby, it looks back on the Wageningen conference and its central subject matter, but now with special attention given to the organization process and the difficulties of bringing different stakeholders together to discuss complex problems and their possible solutions. The issue of valorization in public research involves a wide variety of easily conflicting views and interests, which requires continued input and dialogue between the different stakeholders in order to come to workable solutions. It is shown that this is not always easy to accomplish, for example because stakeholders may already disagree about the problem definition itself: a problem for one group may be a triviality or even benefit for another, and this even within the same institute. But as the current valorization trend influences and impresses upon the role of public research itself, the research institutes as well as individual researchers will have to invest the necessary time and effort to reflect on their impact and (long term) implications. Towards Justice in Benefit-Sharing Chapter 8 is the concluding chapter that brings the major findings of this research project together. Without repeating all the conclusions of the separate chapters, it aims to give an overview by reflecting on the research questions set out at the beginning in Chapter 1 and the general conclusions that have come out of this. Given the many practical (and ethical) complexities involved, and the easily diverging interests and perspectives when it comes to the sharing and/or protection of plant genetic resources, (traditional) knowledge and intellectual property rights, we can predict that benefit-sharing will continue to arouse much discussion and debate in the years to come. In this thesis, some fundamental changes to the current exchange model in the CBD are proposed in order to move away from the current deadlock in the international ABS negotiations, and to work towards a fair and equitable outcome. It must be clear that benefit-sharing entails burden-sharing, and that a successful implementation of fair and equitable benefit-sharing requires the continued commitment of all stakeholders involved on the international, national and local levels. But with such commitment, benefit-sharing can set a new standard of justice in how countries, companies, public research institutes and indigenous communities interact with each other.
- Published
- 2009
74. Video in development : filming for rural change
- Subjects
video cameras ,sociale verandering ,Communicatiewetenschap ,plattelandsontwikkeling ,social change ,utilization ,Communication Science ,developing countries ,CERES ,videocamera's ,nuttig gebruik ,efficiency ,ontwikkelingslanden ,efficiëntie ,films ,rural development - Abstract
This book is about using video in rural interventions for social change. It gives a glimpse into the many creative ways in which video can be used in rural development activities. Capitalising on experience in this field, the books aims to encourage development professionals to explore the potential of video in development, making it a more coherent, better understood and properly used development tool - in short, filming for rural change.
- Published
- 2009
75. Video in development : filming for rural change
- Author
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Lie, R. and Mandler, A.
- Subjects
video cameras ,sociale verandering ,Communicatiewetenschap ,plattelandsontwikkeling ,social change ,utilization ,Communication Science ,developing countries ,CERES ,videocamera's ,nuttig gebruik ,efficiency ,ontwikkelingslanden ,efficiëntie ,films ,rural development - Abstract
This book is about using video in rural interventions for social change. It gives a glimpse into the many creative ways in which video can be used in rural development activities. Capitalising on experience in this field, the books aims to encourage development professionals to explore the potential of video in development, making it a more coherent, better understood and properly used development tool - in short, filming for rural change.
- Published
- 2009
76. Plants, genes and justice : an inquiry into fair and equitable benefit-sharing
- Author
-
de Jonge, B., Wageningen University, Michiel Korthals, and Niels Louwaars
- Subjects
Applied Philosophy Group ,benefit sharing ,justitie ,Centrum voor Genetische Bronnen Nederland ,plant genetic resources ,utilization ,plant biotechnology ,voedselbiotechnologie ,social ethics ,ethiek ,plantenbiotechnologie ,intellectual property rights ,food biotechnology ,moral values ,sociale ethiek ,biotechnologie ,moraal ,Leerstoelgroep Toegepaste filosofie ,ethics ,justice ,intellectuele eigendomsrechten ,moral ,genetische bronnen van plantensoorten ,nuttig gebruik ,MGS ,efficiency ,efficiëntie ,morele waarden ,biotechnology - Abstract
Since the advent of biotechnology, plant genetic resources have become more valuable as possible sources for new products and inventions. With knowledge about the genetic make-up and functioning of a plant, biotechnologists can identify and isolate genes with interesting traits which, after long research trajectories, may result in new medicines, improved crops or other products. The initial leads towards such new products are sometimes provided by the traditional knowledge that local and indigenous communities have acquired about their natural environment over centuries. At the other site of the spectrum, Intellectual Property Rights (IPRs) play an important role in stimulating the research and development process of new biotechnologies and products, by providing innovators with time-limited exclusive rights to exploit their inventions. Altogether, the biotechnology industry has grown rapidly over the last decades. The question, however, is whether also we have all benefited from it. Unfortunately, we have to conclude that, as with most other new industries and technologies, biotechnology has not provided many benefits to the poor up to now. Notwithstanding the repeated promises that biotechnology can – and will – improve global health and food security, almost all research to date has focused on the development of medicinal and food products for commercial markets, mostly in the developed world, with very few serious investments having been made in order to tackle the major diseases and improve crops in the poorer parts of the world. This is despite the fact that many of the genetic traits that are used in new products and biotechnologies find their origin in the enormous biodiversity of developing countries, and/or the rich knowledge of this diversity of local communities in these countries. For this reason, developing countries and indigenous communities have become increasingly vocal in demanding compensation for the use of their plant resources in the new biotechnology industry. This demand became backed by international law in 1992, as the UN Convention on Biological Diversity (CBD) declared that access to genetic resources is subject to “sharing in a fair and equitable way the results of research and development and the benefits arising from the commercial and other utilization of genetic resources with the Contracting Party providing such resources.” (Article 15.7). With respect to the knowledge, innovations and practices of traditional communities, the CBD also proclaims that each country, subject to its national legislation, shall “encourage the equitable sharing of the benefits arising from the utilization of such knowledge, innovations and practices” (Article 8j). Since then, a total of 191 countries have become signatories to the Convention and committed themselves to these objectives. Few of these, however, have implemented this legislation effectively in such a way as to actually enable and facilitate the sharing of substantial benefits. Furthermore, the negotiations on an International Regime on Access and Benefit-Sharing, which was called for by the Parties to the CBD in 2002, are progressing very slowly. What are the reasons for this lack of progress in the national implementation and international negotiations on Access and Benefit-Sharing (ABS)? This question has been subject of discussion in a growing number of studies that aim to analyze the legal, practical, or socio-political difficulties involved in current ABS regulations and agreements. Very few studies, however, have focused on the ethical problems and challenges. Even though questions about who decides which benefits are to be shared with whom and in what way are obviously ethical concerns, the current problems with ABS have rarely been approached from an ethical perspective. This research project aims to improve this situation by investigating and initiating debate on some of the ethical dimensions of benefit-sharing in the field of plant genetic resources, related knowledge and IPRs, with special attention given to the agricultural and public research sector. Taking a pragmatist ethics point of view, this research project focuses primarily on analyzing the normative positions and argumentations within the current debates on benefit-sharing, and reflecting on the meaning of, and possibilities for, fair and equitable benefit-sharing. Direction and guidance for the project are facilitated through research questions focusing attention on: the origination of the concept and purpose of benefit-sharing; the major difficulties complicating the present situation in respect of benefit-sharing policies; the normative positions and objectives incorporated in international legislation, organizational policies and stakeholders’ perceptions of benefit-sharing; the relationship between benefit-sharing and intellectual property rights; and the question of fair and equitable benefit-sharing itself. The research is based on extensive literature studies, complemented with over 75 semi-structured interviews in Kenya, Peru and the Netherlands, and visits to meetings of the CBD, the UN Food and Agriculture Organization (FAO), and international workshops on ABS in Germany and India. Furthermore, an international conference was organized in the Netherlands to examine and discuss with relevant stakeholders the impact of IPRs on the possibilities for public research institutes sited in developed countries to share their knowledge and technologies with partners in poorer countries. Altogether, this has resulted in five articles that have been either published in or submitted to peer-reviewed journals, and two conference documents, which together with an introductory and concluding chapter are presented in this thesis. Vicissitudes of benefit-sharing of crop genetic resources: Downstream and upstream Following an introductory first chapter, Chapter 2 sets out with a historic overview of the origin and development of the concept of benefit-sharing in international law. We see that benefit-sharing was initially included in international treaties on the moon (1979) and the sea (1982), in which it was linked to the notion of a common heritage of humankind and referred to equitable distribution – i.e. distributive justice. Because the resources of the moon and deep seabed were considered not to be the property of any State or individual, it was decided that the benefits that are derived from those resources should be shared with humankind as a whole. With its introduction in the CBD, however, benefit-sharing has mainly become an instrument of compensation and refers to the idea of commutative justice – i.e. justice in exchange. Based on the principle that countries have sovereign rights over their own biological resources, States can regulate access to their resources and negotiate the accompanying benefit-sharing conditions. It is shown, however, that this model does not suit most plant genetic resources – and certainly not crop genetic resources. On the contrary, it has had harmful effects on the agricultural sector insofar as it has functioned to obstruct the international transfer of genetic resources on which the agricultural sector historically depends. In order to better meet the needs of the agricultural sector, the FAO developed a Multilateral System of Access and Benefit-Sharing, which was introduced in the International Treaty on Plant Genetic Resources for Food and Agriculture (ITPGR) in 2001. In line with the general objectives of the ITPGR, but also of the CBD, we argue that benefit-sharing should not be based merely on the idea of justice in exchange, but rather on a broader model, one that is grounded also in the concept of distributive justice. This has repercussions for the application of benefit-sharing. By distinguishing between ‘downstream’ models of benefit-sharing, in which benefits are shared at the end of the research and development pipeline, and models where ‘upstream’ in the research process stakeholders try to balance their interests with respect to the benefits that will be shared later on, we show that benefit-sharing may well be a tool to contribute to world food security and global justice. A diversity of approaches to benefit-sharing Chapter 3 provides an overview of, in total, seven fundamentally different approaches to the issue of benefit-sharing in the field of plant genetic resources. The approaches portray the different ideas that exist about benefit-sharing, about its underlying principles, its goals and the preferred mechanisms to reach these goals. These different approaches are based on the following perceptions, or motivations: - The South-North imbalance in resource allocation and exploitation - The need to conserve biodiversity - Biopiracy and the imbalance in intellectual property rights - A shared interest in food security - An imbalance between IP protection and the public interest - Protecting the cultural identity of traditional communities - Protecting the interests of the biotechnology industry in ABS negotiations. By comparing the different approaches in the second part of this chapter, the major stumbling blocks in the current ABS negotiations (at both national and international levels) become apparent. This comparative analysis shows that the variety of motivations leads to widely differing mechanisms for benefit-sharing and significantly different expectations of the nature and value of the benefits to be shared. A further complicating factor in this is that the different approaches cannot be simply translated one-to-one into stakeholder positions. Stakeholders often assume to employ a combination of two or more different approaches. However, by explicating the different approaches, the article aims to increase insight into the different viewpoints that people and institutions adopt, in order to contribute to a better informed and more balanced debate in which policy-makers and other stakeholders have a raised awareness of the various interests involved and issues at stake. What is fair and equitable benefit-sharing? Chapter 4 builds upon these different approaches insofar as it aims to investigate what exactly is understood by “fair” and “equitable” benefit-sharing, and how a fair and equitable benefit-sharing mechanism might best be realized. The different approaches to benefit-sharing outlined form the basis of a philosophical reflection and are discussed in parallel with the main principles of justice involved. These include the principle of commutative justice and, under the domain of distributive justice, the principles of entitlement, desert, need and equity. In addition to these criteria that may guide the allocation of benefits, the principles of procedural and cognitive justice also are discussed, as essential to the promotion of fair and equitable benefit-sharing. An important conclusion resulting from this reflection is that the bilateral exchange model of ABS in the CBD is in need of fundamental change. At present, it is practically impossible for countries and communities to secure a fair exchange for the plant genetic resources found within their territories, or for the traditional knowledge present in their culture. As an alternative, a model is proposed in which benefit-sharing obligations are not based on the specific exchange of these resources, but on their utilization. An advantage of such model is that it emphasizes the responsibilities for benefit-sharing at the user side. This is further supported by the principle of equity, elemental to benefit-sharing, which holds that the strongest parties have the biggest responsibilities to make a fair and equitable benefit-sharing mechanism work. Between sharing and protecting: Public research on genetic resources in the year of the potato Chapter 5 analyses the policies and environment of two public research institutes working with potato genetic resources, the International Potato Centre (CIP) in Peru and Wageningen University and Research Centre (Wageningen UR) in the Netherlands. The two institutes are situated in totally different environments, but both are increasingly confronted with an array of (inter)national regulations, interests and perspectives that surround the genetic material, (traditional) knowledge and technologies with which they work. While CIP, as member of the Consultative Group for International Agricultural Research (CGIAR), aims to promote the sharing of potato genetic resources throughout the world for the sake of food security, it is situated in a country that is deeply ambivalent about the sharing goal and where concerns about biopiracy proliferate. Wageningen UR, on the other hand, is concerned with supporting the Dutch potato sector but it has to make sure that its IP and valorization strategies do not impede its research for development goals. Both institutes are continuously weighing up their own interests and those of the various stakeholders they work with in order to strike a balance between policies geared towards sharing and those aimed at protection. However, in the present context where poor but gene-rich countries and communities, as well as industrialized countries and biotechnology companies are all mainly concerned with protecting their resources in order to reap the benefits and preclude misappropriation, it is incumbent on public research institutes to dare to share. For that purpose, they have to develop new ways of sharing and protecting in order to adhere to their mission and best serve the public interest. Reconsidering intellectual property policies in public research: A symposium Chapter 6 contains the start document and report of the international conference on “Reconsidering Intellectual Property Policies in Public Research: Sharing the benefits of biotechnology with developing countries” organized at Wageningen UR in April 2008. The start document describes the increasing role of IPRs in biotechnology research and the difficult process that public research institutes face in seeking to obtain access to IP protected materials while working on biotechnologies destined for the poor. The problems involved range from analyzing complex IPR landscapes to negotiating free or affordable access licenses with parties that have little to gain from such deals. At the same time, however, public researchers are also increasingly stimulated to protect their own knowledge and inventions – so an important question for public research institutes is how they can (and should) go about preventing their IP policy from hampering innovation in poor countries. These issues were discussed at the international conference, which brought stakeholders together from fields as diverse as plant sciences, social and development studies, intellectual property offices, research funding organizations, the private seed industry, and civil society. The report describes the various discussions, presentations and main findings of the conference, which also focused on possible strategies to help public research institutes to secure their freedom to operate in the field of research for development, such as patent pools, humanitarian licenses and open-source biotechnology. Valorizing science: Whose values? Chapter 7 is a viewpoint article that reflects further upon the current trend towards valorization, i.e. the creation of economic value, in public research. It asks, more specifically, whether the focus on economic indicators is the optimal policy for science to contribute to society, or for the advancement of science itself. Hereby, it looks back on the Wageningen conference and its central subject matter, but now with special attention given to the organization process and the difficulties of bringing different stakeholders together to discuss complex problems and their possible solutions. The issue of valorization in public research involves a wide variety of easily conflicting views and interests, which requires continued input and dialogue between the different stakeholders in order to come to workable solutions. It is shown that this is not always easy to accomplish, for example because stakeholders may already disagree about the problem definition itself: a problem for one group may be a triviality or even benefit for another, and this even within the same institute. But as the current valorization trend influences and impresses upon the role of public research itself, the research institutes as well as individual researchers will have to invest the necessary time and effort to reflect on their impact and (long term) implications. Towards Justice in Benefit-Sharing Chapter 8 is the concluding chapter that brings the major findings of this research project together. Without repeating all the conclusions of the separate chapters, it aims to give an overview by reflecting on the research questions set out at the beginning in Chapter 1 and the general conclusions that have come out of this. Given the many practical (and ethical) complexities involved, and the easily diverging interests and perspectives when it comes to the sharing and/or protection of plant genetic resources, (traditional) knowledge and intellectual property rights, we can predict that benefit-sharing will continue to arouse much discussion and debate in the years to come. In this thesis, some fundamental changes to the current exchange model in the CBD are proposed in order to move away from the current deadlock in the international ABS negotiations, and to work towards a fair and equitable outcome. It must be clear that benefit-sharing entails burden-sharing, and that a successful implementation of fair and equitable benefit-sharing requires the continued commitment of all stakeholders involved on the international, national and local levels. But with such commitment, benefit-sharing can set a new standard of justice in how countries, companies, public research institutes and indigenous communities interact with each other.
- Published
- 2009
77. Brandstof besparen : twaalf tips die het dieselverbruik drukken
- Abstract
Twaalf tips (met een afbeelding) waar bij iedere tip een korte uitleg staat hoe zo efficiënt mogelijk te werken om diesel te besparen tijdens werkzaamheden met de trekker.
- Published
- 2013
78. bijvriendelijke Leber-voerbak : plek voor uitvindingen, tips, trucs en andere handigheden
- Abstract
Carlo Leber uit Yde, van de imkersvereniging Haren/Paterswolde doet de aftrap met zijn uitvinding van een bijvriendelijke voerbak in deze rubriek.
- Published
- 2013
79. Grote bek komt 't verst : spaar brandstof tijdens het voeren
- Author
-
Zevenbergen, G. and Zevenbergen, G.
- Abstract
Tijdens het voeren verbruik je een flinke slok diesel. Daar valt op te besparen. Vooral door machines op elkaar af te stemmen, is veel te verdienen. Maar het kan nog eenvoudiger.
- Published
- 2013
80. Beweidingssysteem tussen grasgroei en benutting
- Author
-
Wit, J. de, Eekeren, N. van, Wit, J. de, and Eekeren, N. van
- Abstract
Een hoge productie van eigen voer is een economische ‘must’: grond in Nederland is simpelweg te duur om matig te benutten. Maar welk beweidingssysteem past daarbij? De bekende Franse melkveehouder en onderzoeker Andre Voisin (1903-1964) omschreef goed grazen als de beste combinatie tussen de behoefte van het gras en de koe. Maar hoe combineert dit met de andere omstandigheden/doelen op een bedrijf en wat betekent dit bijvoorbeeld voor de bodemkwaliteit? Want de productiviteit moet ook op langere termijn gewaarborgd blijven. Voor het project Boeren en Agrobiodiversiteit zijn een aantal zaken op een rij gezet.
- Published
- 2013
81. Nieuwe roofmijt voldoet goed in paprika : paprikateler Moors vergeleek roofmijten tegen trips
- Author
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Staalduinen, J. van and Staalduinen, J. van
- Abstract
Een paar jaar geleden werd het arsenaal roofmijten tegen trips en wittevlieg versterkt met Amblyseius montdorensis. Leverancier Syngenta zag vooral perspectief in rozen en gerbera’s. Enkele paprikatelers zetten de nieuwe roofmijt proefsgewijs in tegen trips. In die teelt lijkt die roofmijt nu door te breken. Teler Rob Moors uit Asten gebruikt hem dit jaar op het hele bedrijf, samen met de roofwants Orius.
- Published
- 2013
82. Nieuw leven voor 'uitgebluste' tractiebatterijen en accu's : regenereren 70 procent goedkoper dan aanschaf van nieuwe batterij
- Author
-
Jacobs, R. and Jacobs, R.
- Abstract
Voor menig boomkweker ongetwijfeld een bekend scenario: nog even snel een laatste pallet verplaatsen en dan weigert plots de elektrische vorkheftruck om deze tilklus uit te voeren. Vaak ligt de oorzaak bij een bijna lege en al langer slecht werkende tractiebatterij. Behalve een vloek en een zucht, wat nu? Een dure nieuwe aanschaffen of misschien toch maar regenereren? Regeneratie, hoe werkt dat?
- Published
- 2013
83. Van aspirine tot tomaat : met CO2 kunnen we alle kanten op
- Author
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Kasteren, J. van and Kasteren, J. van
- Abstract
Door CO2 slim af te vangen en als grondstof te (her)gebruiken kunnen we de uitstoot terugdringen. Binnen de chemische route, bio- of geo-route kunnen we vele kanten op: CO2 als grondstof voor onze aspirine, als voeding voor onze tomaten of als handig hulpje bij olie- en gaswinning.
- Published
- 2013
84. Protos-helmen verkopen als zoete broodjes : helmdragers spreken van een revolutie
- Author
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Raats, S. and Raats, S.
- Abstract
Sinds eind december is de Protos-helm beschikbaar in Nederland. Binnen korte tijd zijn er al meer dan driehonderd stuks van verkocht. Wat onderscheidt deze helm van andere helmen?
- Published
- 2013
85. Werken met groene vingers : nog meer te halen uit verbeteren van de werking van dierlijke mest : serie klimaatneutraal. Deel 2: Bemesting en bodem
- Author
-
Booij, A. and Booij, A.
- Abstract
Met het beter benutten van meststoffen besparen veehouders kosten en verlagen ze ook de lachgasemissie. Verbetering is nog mogelijk. ‘Wanneer je half februari op een koude grond bemest, verlies je nutriënten en geld en produceer je meer broeikasgassen.’
- Published
- 2013
86. Aphidius ervi : biologische bestrijders onder glas
- Published
- 2013
87. Holder maakt eigen kooimaaier voor de C-serie
- Author
-
Horst, A. van der and Horst, A. van der
- Abstract
Machinefabrikant Holder heeft zelf een vijfdelige kooimaaier ontwikkeld speciaal voor de Holder C-werktuigendrager. Als de eigenaar dan even niets heeft te maaien, kan hij de werktuigendrager voor andere werkzaamheden gebruiken.
- Published
- 2013
88. 'Over tien jaar is sector energie-onafhankelijk' : energiebesparing en betere gezondheid door luchtterugwinsystemen
- Author
-
Burgers, R. and Burgers, R.
- Abstract
Door de warmte die varkens produceren terug te winnen en opnieuw te gebruiken, bespaart de varkenshouder niet alleen op energie, maar hij kan ook nog eens een flinke stap in diergezondheid maken. Het symposium ‘Het varken als kachel’ liet zien dat varkenshouderijen met bestaande technieken in een innovatief jasje een beter rendement kunnen halen.
- Published
- 2013
89. Chrysopa carnea : gaasvlieg
- Published
- 2013
90. Happy met m‘n appy! : nuttige apps voor de boomkweker
- Author
-
Braber, C., Jacobs, R., Braber, C., and Jacobs, R.
- Abstract
Het gebruik van hightech apparatuur is de teler niet vreemd. Naast computers of het gps-systeem op de tractor maakt de teler meer en meer gebruik van de smartphone. Recent onderzoek wees uit dat 27% van de boeren en tuinders reeds een smartphone gebruikt en daarnaast gaf 68% aan in de nabije toekomst een smartphone te gaan kopen. Om de mogelijkheden van een smartphone goed te benutten, zijn goede apps onmisbaar. Op verzoek van Boom in Business belicht Corné Braber, directeur van AppsforAgri, een aantal boomkwekerij-apps.
- Published
- 2013
91. ‘Bodemleven dé sleutel voor gezonde en vitale planten’ : Koppert Biological Systems met NatuGro ook in de boomkwekerij aan de slag voor een weerbare en betere plant
- Author
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Jacobs, R. and Jacobs, R.
- Abstract
Koppert Biological Systems is sinds 2011 met NatuGro actief binnen de boomkwekerij. ‘Een paraplubegrip voor alle gereedschappen om planten op een natuurlijke manier te laten groeien’, aldus Ed Moerman van Koppert. ‘Bodemweerbaarheid als dé sleutel om te komen tot een gezonde en vitale plant, met voordelen voor kwekers ook in de boomkwekerij.’
- Published
- 2013
92. Meer uniformiteit met minder water
- Author
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Jagers, F. and Jagers, F.
- Abstract
Beregening wordt steeds kritischer in de chrysantenteelt. Het gewas moet overal genoeg water krijgen en tegelijk moet de uitspoeling uit de kas worden verminderd en mogen de assimilatielampen niet nat worden. Een nieuw meetprotocol geeft helder inzicht in de waterafgifte van de sproeiers. Met deze informatie kan elke chrysantenteler zijn beregeningsinstallatie optimaliseren.
- Published
- 2013
93. Multitest bladblazers : blaasorkest rekent af met blad
- Author
-
Beunk, H. and Beunk, H.
- Abstract
Alle bladblazers voor in de hefinrichting die wij in een multitest aan de tand hebben gevoeld, blazen in een mum van tijd een fietspad schoon. Toch komt de ene machine aanmerkelijk beter uit de verf dan de ander. Kritisch vergelijken loont.
- Published
- 2013
94. Rijksgronden tijdelijk en anders benutten : voorbeelden uit de praktijk van verschillende overheidsdiensten
- Abstract
Flexibel omgaan met tijd en ruimte, dat is het idee achter het ‘tijdelijk en anders benutten’ van rijksgronden. Het doel: meer rendement uit de bestaande en toekomstige grondportefeuille. Maar dat niet alleen: nieuwe vormen van benutten zijn ook een stimulans voor innovatieve ondernemers met goede ideeën voor duurzaam gebruik van de grond. Het gaat om financieel én maatschappelijk rendement. De voorbeelden in dit boekje laten zien wat er allemaal kan.
- Published
- 2013
95. Energieproducerende Kas nog niet volledig benut
- Author
-
de Zwart, H.F. and van Noort, F.R.
- Subjects
energy recovery ,production possibilities ,energie ,utilization ,potplanten ,pot plants ,greenhouses ,innovations ,productiemogelijkheden ,energieterugwinning ,kassen ,kastechniek ,nuttig gebruik ,glastuinbouw ,innovaties ,greenhouse horticulture ,greenhouse technology ,energy - Abstract
De Energieproducerende Kas by Hydro Huisman laat zien dat het concept werkt, maar dat een schaduwminnende potplantenteelt niet de beste teelt is voor een hoge netto-energieproductie. Een lichtminnend groentegewas en een lichtere kas zou een betere energieproductie hebben laten zien. Teelttechnisch gezien zijn de ervaringen overwegend positief
- Published
- 2008
96. Waar blijven de vragen voor de genomica
- Author
-
Rotgers, G. and Smits, M.A.
- Subjects
cattle husbandry ,genetische genomica ,interviews ,Research ,rundveehouderij ,utilization ,rundvee ,Animal Breeding and Genomics ,functionele genomica ,genetical genomics ,nuttig gebruik ,cattle ,Fokkerij en Genomica ,functional genomics ,Wageningen Livestock Research ,Onderzoek - Abstract
"Hoewel de genomica veel potentie in huis heeft is de veehouderij zich daarvan nog onvoldoende bewust. Zij weet nog te weinig welke mogelijkheden de genomica haar te bieden heeft." aldus Mari Smits, hoogleraar diergenomica bij ASG, in een gesprek over wetenschappelijke vorderingen op dit gebied
- Published
- 2008
97. Who cares about research?! : a study on the role of research in policy processes in competing claims contexts
- Author
-
Leeuwis, Cees, van Paassen, Annemarie, Schut, M., Leeuwis, Cees, van Paassen, Annemarie, and Schut, M.
- Abstract
A study on the role of research in policy processes in competing claims contexts
- Published
- 2012
98. Blindstroom: loze ampères kosten vermogen
- Author
-
Klugt, J.W. van de and Klugt, J.W. van de
- Abstract
Naar aanleiding van praktijkmetingen heeft DLV geconstateerd dat her en der op bedrijven veel blindstroom voorkomt. Dat kost nu (nog) geen geld, maar drukt wel het beschikbare vermogen.
- Published
- 2012
99. Zallys Dumper-Jet maakt licht werk
- Author
-
Boom, N. van der, Jonkheer, E., Boom, N. van der, and Jonkheer, E.
- Abstract
Zwaar werk op de vierkante meter. Daar is de Zallys Dumper-Jet accukruiwagen voor bedoeld. Gebruikers zien de machine als een goede tussenoplossing voor klussen die net even te klein zijn voor een minishovel of voorlader en eigenlijk te groot voor de kruiwagen.
- Published
- 2012
100. logische combinatie van rozen, phalaenopsis en kuipplanten
- Author
-
Crooijmans, S. and Crooijmans, S.
- Abstract
Van twee autonome rozenbedrijven naar een cluster van vier bedrijven en drie verschillende teelten en dat in drie jaar tijd. Het is een behoorlijke krachtsinspanning in een tijd waarin het tij niet meezit. De broers Bram en Simon Bernard uit Luttelgeest, sloegen deze ongemakkelijke weg in met één doel: het optimaal benutten van energie om reden van kostprijsverlaging en zo concurrerend te kunnen zijn.
- Published
- 2012
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