Vol. 43 No. 4 (1995)

Papers

• The effect of manure and litter handling and indoor climatic conditions on ammonia emissions from a battery cage and an aviary housing system for laying hens

  P.W.G.G. Koerkamp, A. Keen, T.G.C.M. Van Niekerk, S. Smit

  351-373

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• Farmers' knowledge and management of spatial soil and crop growth variability in Niger, West Africa

  J.P.A. Lamers, P.R. Feil

  375-389

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• Nitrogen effects in sugar beet growing: a module for decision support

  A.B. Smit, P.C. Struik, J.H. Van Niejenhuis

  391-408

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• The effect of nitrogen and the method of application on the yield of cauliflower

  A.P. Everaarts, C.P. De Moel

  409-418

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• Effects of nitrogen accumulation and partitioning of dry matter and nitrogen of vegetables. 1. Brussels sprouts

  H. Biemond, J. Vos, P.C. Struik

  419-433

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• Effects of nitrogen on accumulation and partitioning of dry matter and nitrogen of vegetables. 2. Leek

  H. Biemond

  435-446

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