Agriculture Reference
In-Depth Information
Hopkins, A. and Hrabe, F. 2001. Organic grassland farming and nature conservation. In:
Isselstein, J., Spatz, G. and Hofmann, M. (eds) Organic Grassland Farming . European
Grassland Federation, Witzenhausen. pp. 91-106.
Hülsbergen, K.J. and Kalk, W.D. 2001. Energy Balances in Different Agricultural Systems - Can
They be Improved? International Fertiliser Society, York.
IFOAM 2000. Basic Standards for Organic Production and Processing . IFOAM, Tholey-Theley,
Germany
IPCC [Intergovernmental Panel on Climate Change] 2001. Revised guidelines for national
greenhouse gas inventories. In: Agriculture, Nitrous Oxide from Agricultural Soils and
Manure Management . OECD, Paris.
Jauset, A.M., Sarasua, M.J., Avilla, J. and Albajes, R. 2000. Effect of nitrogen fertilization level
applied to tomato on the greenhouse whitefly. Crop Protection 19(4): 255-261.
Johnson, N.C. and Pfleger, F.L. 1992. Vesicular-arbuscular mycorrhizae and cultural stress. In:
Bethlenfalvay, G.J. and Lindermann, R.G. (eds) Mycorrhizae in Sustainable Agriculture .
American Society of Agronomy, Madison. pp. 71-99.
Jordahl, J.L. and Karlen, D.L. 1993. Comparison of alternative farming systems. III. Soil aggre-
gate stability. American Journal of Alternative Agriculture 8: 27-33.
Jones, P.A., Blair, A.M. and Orson, J.H. 1996. Mechanical damage to kill weeds. In: Brown, H.
(ed.) Proceedings of the Second International Weed Control Congress, Copenhagen, Denmark,
25-28 June 1996 . Department of Weed Control and Pesticide Ecology, Flakkebjerg. pp.
949-954.
Kabourakis, E. 1996. Prototyping and Dissemination of Ecological Olive Production Systems: A
Methodology for Designing and a First Step Towards Validation and Dissemination of
Prototype Ecological Olive Production Systems (EOPS) in Crete . Landbouw University
Wageningen, Wageningen.
Kareiva, P. 1994. Diversity begets productivity. Nature 368: 686-687.
Kijlstra, A., Groot, M., Van der Roest, J., Kasteel, D. and Eijck, I. 2003. Analysis of black holes in
our knowledge concerning animal health in the organic food production chain . Animal
Sciences Group, Wageningen UR, Wageningen.
Kilcher, L. 2001. Organic agriculture in Cuba: the revolution goes green. Journal of Agriculture
in the Tropics and Subtropics 102(2): 185-189.
Knickel, K. 2001. The marketing of Rhöngold milk: an example of the reconfiguration of natu-
ral relations with agricultural production and consumption. Journal of Environmental
Policy and Planning 3(2): 123-136.
König, W., Sunkel, R., Necker, U., Wolff-Straub, R., Ingrisch, S., Wasner, U. and Glück, E. 1989.
Alternativer und konventioneller Landbau - Vergleichsuntersuchungen von Ackerflächen auf
Lößstandorten im Rheinland . Landesanstalt für Ökologie, Landschaftsentwicklung und
Forstplanung, Nordrhein-Westfalen.
Köpke, U. 2002. Umweltleistungen des Ökologischen Landbaus. Ö kologie and Landbau;
Zeitschrift für ökologische Agrarkultur 122: 6-18.
Kotschi, J. and Müller-Sämann, K. 2004. The Role of Organic Agriculture in Mitigating Climate
Change - A Scoping Study . IFOAM, Bonn.
Krogh, P.H. 1994. Microarthropods as Bioindicators . A Study of Disturbed Populations . National
Environmental Research Institute, Roskilde.
Kromp, B. 1999. Carabid beetles in sustainable agriculture: a review on pest control efficiency,
cultivation impacts and enhancement. Agriculture, Ecosystems and Environment 74:
187-228.
Kudva, I.T., Blanch, K. and Hovde, C.J. 1998. Analysis of Escherichia coli O157:H7 in ovine or
bovine manure and manure slurry. Applied Environmental Microbiology 64: 3166-3174.
Search WWH ::




Custom Search