Vol. 38 No. 4 (1990)

Papers

• Effects of gibberellic acids on time of maturity and on yield and quality of cauliflower.

  R. Booij

  641-651

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• Estimation of dry matter yield of silage by means of multispectral aerial photography.

  J.G.P.W. Clevers, L. Sibma

  653-659

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• Potential rice yields in future weather conditions in different parts of Asia.

  D.M. Jansen

  661-680

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• Processing methods for feather meal and aspects of quality.

  A.F.B. van der Poel, A.R. El-Boushy

  681-695

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• Role of sociologists and cultural anthropologists in the development, adaptation and transfer of new agricultural technologies.

  D.B.W.M. van Dusseldorp, L. Box

  697-709

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• Modelling weed competition and yield losses to study the effect of omission of herbicides in winter wheat.

  L.A.P. Lotz, M.J. Kropff, M.W. Groeneveld

  711-718

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• The effect of washing procedure on the estimation of the in situ disappearance of amino acids from feed protein.

  G. Hof, W.J.A. Kouwenberg, S. Tamminga

  719-724

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• Evaporation calculations for Lake Sennar (Sudan): a search for a meteorological minimum input approach for shallow lakes.

  B.I. Abdulai, C.J. Stigter, A.A. Ibrahim, A.M. Adeeb, H.S. Adam

  725-730

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• A weather-based yield-forcasting model for sugar beet.

  C.J.T. Spitters, B. Kiewiet, T. Schiphouwer

  731-735

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• Activity of sarcoplasmic and mitochondrial creatine kinase in mouse muscular dystrophy: effect of early immobilization.

  A.J.C. Roodenburg, V.V.A.M. Schreurs, R.E. Koopmanschap, H.A. Boekholt

  737-742

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• The precision in estimating the stem volume in Smilde forest management unit.

  J.J. Jansen

  743-747

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• Errata

  Anonymous

  749-749

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