Vol. 23 No. 2 (1975)

Papers

• The influence of the method of preservation of forages on the digestion in dairy cows. 2. Digestion of organic matter, energy and amino acids in forestomachs and intestines.

  S. Tamminga

  89-103

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• Comparative response to nitrogen deficiency of a tropical and temperate grass in the interrelation between photosynthesis, growth, and the accumulation of non-structural carbohydrate.

  J.R. Wilson

  104-112

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• Energy-dispersive X-ray analysis on thin sections and unimpregnated soil material.

  E.B.A. Bisdom, S. Henstra, A. Jongerius, F. Thiel

  113-125

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• Gibberellin promotion of physiological leaf spot in detached 'Golden Delicious' apple leaves.

  W.J. Kender, H. Jonkers

  126-130

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• Availability of anions in the growth medium to roots of an actively growing plant.

  H. Van Keulen, N.G. Seligman, J. Goudriaan

  131-138

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• An explosion of leaf growth after stress conditions.

  A. Kleinendorst

  139-144

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• Substitution of labour and energy in agriculture and options for growth.

  C.T. de Wit

  145-162

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• Carbonate in soil: a theoretical consideration on, and proposal for its fabric analysis. 2. Crystal tubes, intercalary crystals, K fabric.

  L. Bal

  163-176

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