Vol. 30 No. 2 (1982)

Papers

• Effect of a switch in photoperiod on the reproductive development of temperate hybrids of maize.

  P.C. Struik

  69-83

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• Nutrient absorption by pea plants during dinitrogen fixation. 2. Effects of ambient acidity and temperature.

  M.L. van Beusichem

  85-97

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• Seed viability of pigeon pea stored in two environments.

  N.K. Rao, L.J.G. van der Maesen, P. Remanandan

  99-103

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• Nitrate poisoning in cattle. 7. Prevention.

  J.H. Geurink, A. Malestein, A. Kemp, A. Korzeniowski, A.T. van't Klooster

  105-113

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• The influence of an isocaloric substitution of soya bean oil for carbohydrates and of the nutrient density of the feed on growth and efficiency of energy utilization in broiler chickens.

  A.H.M. Grimbergen, H.P. Stappers, J.P. Cornelissen

  115-125

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• The influence of length of growing period, nitrogen fertilization and shading on tillering of perennial ryegrass (Lolium perenne L.).

  Th. Alberda, L. Sibma

  127-135

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• Night temperature and fruiting of glasshouse cucumber (Cucumis sativus L.).

  G. Heij, P.J.A.L. de Lint

  137-148

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