Groenekennis

Informatie voor professionals in voedsel en groen

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    Groenekennis - Informatie voor professionals in voedsel en groen

    Groenekennis bevat artikelen uit vaktijdschriften, rapporten, video’s, presentaties, posters en websites op het gebied van landbouw, visserij, groene ruimte en voeding. Groenekennis wordt dagelijks bijgewerkt en bevat ongeveer 500.000 bronnen.

    Groenekennis is de globale view over diverse deelbestanden. Groenekennis is gevuld met alle informatie uit Groen Kennisnet, de Hydrotheek, Tuinpad, IB archief, ARTIK, bioKennis, Kennisbank Plantaardige bronnen, Kennisbank Zeldzame landbouwhuisdieren en afgesloten documentatiebestanden zoals Land Bodem Water en Consumenten- en huishoudstudies.

    Groen Kennisnet is een zeer belangrijk onderdeel van Groenekennis. De doelstelling van Groen Kennisnet is kennis delen op het gebied van Voedsel en Groen te bevorderen en te faciliteren voor een breed publiek.

    Bronnen in Groenekennis kunnen direct opgevraagd worden via een geavanceerde zoekmachine met een 'google-achtige' interface. Met filters kan ingezoomd worden op diverse aspecten, zoals Trefwoord, Collectie, Jaar en Auteur. Bovendien biedt Groenekennis gebruikers de mogelijkheid om via de E-mail geattendeerd te worden op aanvullingen in specifieke vakgebieden.
    De Tijdschriftenlijst biedt een overzicht van tijdschriften waaruit de artikelen voor Groenekennis worden geselecteerd. Door te klikken op een titel krijgt u alle artikelen uit dat tijdschrift in de Groenekennis database getoond.
    Zoeken op kaart biedt een geografische ingang op de beschikbare publicaties over de binnen dit bestand onderscheiden gebieden.

    Groenekennis is onderdeel van het bibliotheeksysteem van WUR. Praktijkgerichte publicaties en rapporten van WUR komen daardoor automatisch beschikbaar. Daarnaast wordt de database doorlopend gevuld met voor het groen onderwijs bruikbare bronnen en artikelen, video’s en websites. Het percentage online is de laatste jaren gegroeid tot tweederde van de totale aanwas per jaar. Dit percentage groeit nog steeds.

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Wheat production, weed population and soil properties subsequent to 20 years of sod as affected by crop rotation and tillage \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Arshad, M.A. \ Gill, K.S. \ Izaurralde, R.C. \ 1998
Replacing conventional tillage with no-till, and cereal-fallow rotations with crop rotations comprising cereals, oilseeds and legumes, is encouraged on the Canadian prairies, but information on crop rotation by tillage interaction is scarce. Field ex ...
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Producing genetic diversity in crop plants: the case of Canadian rapeseed, 1954-1991 \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Juska, A. \ Busch, L. \ Wu, F.H. \ 1997
The paper develops a theoretical framework to explain changes in crop genetic resources. For this purpose the genetic diversity of crop plants is treated as a social/natural co-construct of human beings in particular historical settings. To illustrat ...
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The contribution of managed grasslands to sustainable agriculture in the Great Lakes Basin \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Clark, E.A. \ Poincelot, R.P. \ 1996
This special issue reviews the changing roles of pasture in recent history; the contribution of managed grasslands to soil, nutrient and water conservation; plant-animal interactions, with particular emphasis on nutrition in managed grasslands; and t ...
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Crop production, weed growth and soil properties under three fallow and tillage systems \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Arshad, M.A. \ Gill, K.S. \ 1996
There is a need to develop appropriate conservational soil management practices in the northern regions of the Canadian prairies. In a three-year field study, three fallow and tillage combinations (conventional: tilled fallow with conventional tillag ...
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Sustainable game farming: considerations for Canadian policy makers and legislators \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Twiss, M.P. \ Thomas, V.G. \ Lavigne, D.M. \ 1996
The study examines the present policy and legislation regulating game farming in Canada, both on the provincial and federal level, and the biological considerations, socio-economic factors, and ethical and philosophical concerns involved in game farm ...
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Tillage effects on soil temperature, shoot dry matter accumulation and corn grain yield \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Dwyer, L.M. \ 1995
Effect of 4 tillage treatments (conventional, chisel, ridge till and no-till) on corn shoot growth over the vegetative period in a multi-year experiment in Ottawa (Canada). The findings suggest that reducing the residue covering at planting, and ther ...
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How resilient is grain production to climate change? Sustainable agriculture in a dryland cropping region of western Canada \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Delcourt, G. \ Kooten, G.C. van \ 1995
Effects of climate changes on the sustainability of wheat production in southwestern Saskatchewan. A crop yield - climate model was estimated and then used to project yields under a double-CO2 atmosphere
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Nitrogen flow on two livestock farms in Ontario: a simple model to evaluate strategies to improve N utilization \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Paul, J.W. \ Beauchamp, E.G. \ 1995
On two livestock research farms (one with dairy and beef cattle, the other one with poultry and swine) nitrogen flows were measured and a calculation was made of changes in whole-farm N utilization following improvements in N utilization by animals t ...
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Effects of a new rootworm (Coleoptera: Chrysomelidae) infestation on continuous and rotated corn under four tillage systems \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Nelson, S.D. \ 1994
Results of a study initiated in response to new corn rootworm infestations being found near Ottawa, Ontario, in 1990. The influence of reduced tillage systems on rootworm damage, root characteristics and yield in continuous and rotational corn (corn ...
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Farming in 2031 : a scenario of sustainable agriculture in Canada \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Bers, C. van \ Robinson, J.B. \ 1993
A scenario is presented of a large-scale transition to sustainable agriculture in Canada. The level of self-reliance that can be achieved for Canada as a whole and for each agricultural region is determined
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Weed management in spring barley ( Hordeum vulgare ) in the absence of herbicides \ Journal of sustainable agriculture : innovations for long-term and lasting maintenance and enhangement of agricultural resources, production, and environmental quality [Artikel]
Kirkland, K.J. \ 1993
Field experiments were conducted in 1990 and 1991 at Scott, Saskatchewan to determine the effect of row spacing and seeding density on the ability of spring barley to compete with weeds
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