Vol 49, No 2/3 (2001)

Table of Contents

Papers

Dutch nitrate policy: research, dairy industry and politics PDF
H. Van Keulen, P.C. Struik, J. Wienk 115-116
Mineral policy in the Netherlands and nitrate policy within the European Community PDF
P.L.C.M. Henkens, H. Van Keulen 117-134
Nitrogen management on experimental dairy farm 'De Marke'; farming system, objectives and results PDF
G.J. Hilhorst, J. Oenema, H. Van Keulen 135-152
Nitrogen fluxes in the plant component of the 'De Marke' farming system, related to groundwater nitrate content PDF
H.F.M. Aarts, J.G. Conijn, W.J. Corré 153-162
Nitrate in the upper groundwater of 'De Marke' and other farms PDF
L.J.M. Boumans, B. Fraters, G. Van Drecht 163-177
Economics of environmental measures on experimental farm 'De Marke' PDF
M.H.A. De Haan 179-194
Nitrate leaching to groundwater at experimental farm 'De Marke' and other Dutch sandy soils PDF
M.J.D. Hack-Ten Broeke 195-206
The role of tactical and operational grassland management in achieving agronomic and environmental objectives; 'De Marke', a case study PDF
T.V. Vellinga, G.J. Hilhorst 207-228
Grassland management and nitrate leaching, a model approach PDF
T.V. Vellinga, A.H.J. Van Der Putten, M. Mooij 229-254
Efficient resource management in dairy farming on peat and heavy clay soils PDF
P.H.B. De Visser, H. Van Keulen, E.A. Lantinga, H.M.J. Udo 255-276
Guiding commercial pilot farms to bridge the gap between experimental and commercial dairy farms; the project 'Cows and Opportunities' PDF
J. Oenema, G.J. Koskamp, P.J. Galama 277-296


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