Vol. 23 No. 1 (1975)

Papers

• The influence of the method of preservation of forages on the digestion in dairy cows. 1. Composition of the forages and digestibility of dry matter, organic matter and nitrogen.

  S. Tamminga, C.J. van der Koelen

  3-9

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• Aflatoxin B1 in compound feedstuffs containing citrus pulp. Procedures for screening and semi-quantitative determination.

  L.G.M.T. Tuinstra, C.A.H. Verhulsdonka, J.M. Bronsgeest, W.E. Paulsch

  10-17

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• Carbonate in soil; a theoretical consideration on, and proposal for its fabric analysis. 1. Crystic, calcic and fibrous plasmic fabric.

  L. Bal

  18-35

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• Structure of mushroom casing soil and its influence on yield and microflora.

  H.R. Visscher

  36-47

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• Influence of temperature and nitrogen on growth, photosynthesis and accumulation of non-structural carbohydrate in a tropical grass, Panicum maximum var. trichoglum.

  J.R. Wilson

  48-61

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• Effect of soil structure on phosphate nutrition of crop plants.

  J. Prummel

  62-68

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• Climate, nitrogen and grass. 6. Comparison of yield and chemical composition of some temperate and tropical grass species grown at different temperatures.

  B. Deinum, J.G.P. Dirven

  69-82

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• Influence of temperature and light on the growth of young brussels sprout plants.

  H.G. Kronenberg

  83-88

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