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Many equations and many unkowns. An analysis of farming types and differences in input-output relationships in Dutch dairy farming (in Dutch)
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112 pp, National Council for Agricultural Research, The Hague, the Netherlands
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112 pp. Anonymous. Many equations and many unkowns. An analysis of farming types and differences in input-output relationships in Dutch dairy farming (in Dutch). NRLO Report 94/1 (1994), National Council for Agricultural Research, The Hague, the Netherlands
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Dairy farming at severe environmental norms. Farm and research plan of the Experimental Farm for Dairy Farming and Environment (in Dutch)
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238 pp, De Marke, Hengelo, the Netherlands
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238 pp. Biewinga E.E., Aarts H.F.M., and Donker R.A. Dairy farming at severe environmental norms. Farm and research plan of the Experimental Farm for Dairy Farming and Environment (in Dutch). Report 1 (1992), De Marke, Hengelo, the Netherlands
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Relationships between ammonia volatilization and nitrogen fertilizer application rate, intake and excretion of herbage nitrogen by cattle on grazed swards
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Bussink D.W. Relationships between ammonia volatilization and nitrogen fertilizer application rate, intake and excretion of herbage nitrogen by cattle on grazed swards. Fertil. Res. 38 (1994) 11-121
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An analysis of differences in nutrient budgets among dairy farms (in Dutch)
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34 pp, Agricultural Economics Research Institute (LEI-DLO), The Hague, the Netherlands
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34 pp. Daatselaar C.H.G. An analysis of differences in nutrient budgets among dairy farms (in Dutch). Publication 3.144 (1989), Agricultural Economics Research Institute (LEI-DLO), The Hague, the Netherlands
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An analysis of nutrient use efficiency at dairy farms
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98 pp, Agricultural Economics Research Institute (LEI-DLO), The Hague, the Netherlands
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98 pp. Daatselaar C.H.G., De Hoop D.W., Prins H., and Zaalmink B.W. An analysis of nutrient use efficiency at dairy farms. Research Report 61 (1990), Agricultural Economics Research Institute (LEI-DLO), The Hague, the Netherlands
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Nitrogen use efficiency in intensive grassland farming
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140 pp, Agricultural University, Wageningen, the Netherlands
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140 pp. Deenen P.A.J.G. Nitrogen use efficiency in intensive grassland farming. Thesis (1994), Agricultural University, Wageningen, the Netherlands
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8
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105 pp, Nutrient Management Institute (NMI), Wageningen, the Netherlands
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105 pp. Den Boer D.J., Van Middelkoop J.C., and Bussink D.W. Minimising nutrient losses in dairy farming (in Dutch) (1996), Nutrient Management Institute (NMI), Wageningen, the Netherlands
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Grassland and fodder husbandry at the farm scale (in Dutch)
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Weide-en Voederbouw op De Marke: op Zoek naar de Balans tussen Produktie en Emissie. Aarts H.F.M. (Ed), De Marke, Hengelo, the Netherlands
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De Vries C.K. Grassland and fodder husbandry at the farm scale (in Dutch). In: Aarts H.F.M. (Ed). Weide-en Voederbouw op De Marke: op Zoek naar de Balans tussen Produktie en Emissie. Report 12 (1995), De Marke, Hengelo, the Netherlands 77-89
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De Vries, C.K.1
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Nitrogen losses to the environment (in Dutch)
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Stikstof in Beeld. Loonen J.W.G.M., and Bach-De Wit W.E.M. (Eds), Agricultural Research Department (DLO), Wageningen, the Netherlands
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Nitrogen in stuble, microbial biomass, roots and active organic matter fractions (in Dutch)
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Integrale Monitoring van Stikstofstromen in Bodem en Gewas. Hack-Ten Broeke M.J.D., and Aarts H.F.M. (Eds), Experimental Station for Cattle, Sheep and Horse Husbandry (PR), Lelystad, the Netherlands
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Hassink J. Nitrogen in stuble, microbial biomass, roots and active organic matter fractions (in Dutch). In: Hack-Ten Broeke M.J.D., and Aarts H.F.M. (Eds). Integrale Monitoring van Stikstofstromen in Bodem en Gewas. Report 14 (1996), Experimental Station for Cattle, Sheep and Horse Husbandry (PR), Lelystad, the Netherlands 55-63
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Effect of grassland management on the amounts of soil organic N and C
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Internal nitrogen flows in the soil-crop system at six observation sites (in Dutch)
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Integrale Monitoring van Stikstofstromen in Bodem en Gewas. Hack-Ten Broeke M.J.D., and Aarts H.F.M. (Eds), Experimental Station for Cattle, Sheep and Horse Husbandry (PR), Lelystad, the Netherlands
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Hassink J., Aarts H.F.M., Corré W.J., and Hack-Ten Broeke M.J.D. Internal nitrogen flows in the soil-crop system at six observation sites (in Dutch). In: Hack-Ten Broeke M.J.D., and Aarts H.F.M. (Eds). Integrale Monitoring van Stikstofstromen in Bodem en Gewas. Report 14 (1996), Experimental Station for Cattle, Sheep and Horse Husbandry (PR), Lelystad, the Netherlands 93-105
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14
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Manure and ammonia issues at the farm scale and sector scale (in Dutch)
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Naar Veehouderij en Milieu in Balans. De Haan M.H.A., and Ogink N.W.M. (Eds), Agricultural Research Department (DLO), Wageningen, the Netherlands
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A soil core incubation system for the field measurement of denitrification using acetylene-inhibition
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The relationship between inputs and outputs of nitrogen in intensive grassland systems
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Van Der Meer H.G., Ryden J.C., and Ennik G.C. (Eds), Martinus Nijhoff Publishers, Dordrecht, the Netherlands
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The effect of grassland management on the use of applied nitrogen
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Prospects of Diary Farming and Environment (in Dutch)
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Hoe Ecologisch Kan de Landbouw Worden?. Haverkort A.J., and Van Der Werff P.A. (Eds), Research Institute for Agrobiology and Soil Fertility, Wageningen, the Netherlands
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