Vol. 35 No. 2 (1987)

Published: 1987-05-01

Papers

Behavioural phenomena related to normal and difficult deliveries in dairy cows.

J. Metz, J.H.M. Metz

87-101
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Effects of drainage on the botanical richness of peat grassland.

A.J. van Strien, T.C.P. Melman

103-111
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The effect of compaction of the arable layer in sandy soils on the growth of maize for silage. 2. Soil conditions and plant growth.

F.R. Boone, H.M.G. van der Werf, B. Kroesbergen, B.A. ten Hag, A. Boers

113-128
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Effect of seasonal radiation and daylength shifts on growth and development of spray carnation. 2. Flower initiation.

D. Klapwijk

129-135
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Effects of plant density and nitrogen fertilization in winter wheat (Triticum aestivum L.). 1. Production pattern and grain yield.

J. Ellen

137-153
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Effects of plant density and nitrogen fertilization in winter wheat (Triticum aestivum L.). 2. Incidence of Gerlachia nivalis and Fusarium spp. related to yield losses.

J. Ellen, C.J. Langerak

155-162
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Influence of wet vs. dry by-product ingredients and addition of branched-chain volatile fatty acids and valerate to dairy diets. I. Feed intake, milk production and milk composition.

H. de Visser, S. Tamminga

163-175
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The biosphere as a driving force in the global carbon cycle

J. Goudriaan

177-187
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Effect of COâ‚‚ enrichment on growth of faba beans at two levels of water supply.

J. Goudriaan, R.J. Bijlsma

189-191
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Implications of improvements in modeling canopy photosynthesis in SUCROS (a simple and universal crop growth simulator).

M.J. Kropff, L. Bastiaans, J. Goudriaan

192-194
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The economic optimization of replacement decision for sows with a stochastic dynamic programming model.

R.B.M. Huirne, A.A. Dijkhuizen, G.W.J. Giesen

195-197
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Stimulation of vegetation growth on raised coastal fore-dune ridges.

W.H. van der Putten, W.J.M. van Gulik

198-201
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The effect of exposure to different climatic environments on some blood parameters in young growing pigs.

J.M.F. Verhagen, M.B. Kreukniet, W. Visser, J.R. van Herwijnen

202-206
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Cadmium and lead in soils and crops from allotment gardens in the Netherlands.

P. van Lune

207-210
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