Vol. 35 No. 4 (1987)

Papers

• Environmental factors in cauliflower curd initiation and growth.

  R. Booij

  435-445

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• Influence of wet vs. dry by-product ingredients and addition of branched-chain volatile fatty acids and valerate to dairy diets. 2. Rumen fermentation and milk production.

  P.H. Robinson, S. Tamminga, A.M. van Vuuren

  447-458

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• Influence of wet vs. dry by-product ingredients and addition of branched-chain volatile fatty acids and valerate to dairy diets. 3. Kinetics of rumen ingesta turnover, whole tract digestibility, and some plasma hormone concentrations.

  P.H. Robinson, S. Tamminga, A.M. van Vuuren

  459-471

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• Relationship between cropping frequency, root rot and yield of silage maize on sandy soils.

  K. Scholte

  473-486

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• Agricultural concepts of roots: from morphogenetic to functional equilibrium between root and shoot growth.

  M. van Noordwijk, P. de Willigen

  487-496

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• New information of second-generation Landsat satellites for agricultural applications in the Netherlands.

  G.F. Epema

  497-504

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• Does variation in photosynthetic rate explain variation in growth rate and yield?

  H. Lambers

  505-519

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• Plasma proteins of young African catfish (Clarias gariepinus, Burchell 1822).

  J.H. Boon, J.M. Smits, T. Wensing, E. Lo

  521-524

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• Competition between a sugar beet crop and populations of Chenopodium album L. and Stellaria media L.

  M.J. Kropff, W. Joenje, L. Bastiaans, B. Habekotte, H. van Oene, R. Werner

  525-528

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• The influence of winter wheat cover crop management on first-year Poa pratensis L. and Festuca rubra L. seed crops.

  W.J.M. Meijer

  529-532

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• Effects of soil acidity on Douglas fir seedlings. 1. Rooting characteristics of natural regeneration of Douglas fir in strongly acid forest soils.

  H.P. Smit, N. van Breemen, W.G. Keltjens

  533-536

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• Effects of soil acidity on Douglas fir seedlings. 2. The role of pH, aluminium concentration and nitrogen nutrition (pot experiment).

  H.P. Smit, W.G. Keltjens, N. van Breemen

  537-540

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• Examination of a protein-sparing effect of exogenous leucine during physical activity

  V.V.A.M. Schreurs, M. van Amstel, F.J. Elbers, E.S.M. Holtslag, N. de Vos, H.A. Boekholt, R.E. Koopmanschap

  541-545

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• Subsistence use of fallow vegetation in the highlands of Papua New Guinea.

  B.T.M. Louman

  546-549

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• Erratum

  Anonymous

  550-550

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