Vol. 16 No. 1 (1968)

Papers

• Wageningen and the developing countries

  W.F. Eijsvogel

  1-11

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• The possibilities of breeding long fibre agaves with a high rate of leaf unfurling and a high rate of increase in leaf length.

  J.F. Wienk

  12-20

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• Calculation of the digestibility for ruminants of roughages from their contents of cell-wall constituents. 2. Time-saving method of analysis.

  B.D.E. Gaillard, H.J. Nijkamp

  21-24

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• The determination of the drainage factor as a criterion for the soils of the Indos Plains.

  W.C. Hulsbos

  25-35

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• Investment criteria for public projects

  P.C. van den Noort

  36-42

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• Influence of weather and nitrogen fertilization on white clover percentage of permanent grassland.

  H.J. Kleter

  43-52

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• The influence of sowing date and germination temperature on yield of spinach and chervil.

  J.E. Parlevliet

  53-57

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• On soil genesis In temperate humid climate. 6. The formation of a glossudalf in loess (silt loam).

  J. Bouma, L.J. Pons, J. van Schuylenborgh

  58-70

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• Growth, flowering and fruit-set of the tomato at high temperature.

  A.A. Abdalla, K. Verkerk

  71-76

  • PDF