Vol. 45 No. 4 (1997)

Papers

• From natural forest to tree crops, co-domestication of forests and tree species, an overview

  K.F. Wiersum

  425-438

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• Extraction of non-timber forest products from tropical rain forests. Does diversity come at a price?

  R.G.A. Boot

  439-450

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• Agroforests: pre-domestication of forest trees or true domestication of forest ecosystems?

  G. Michon, H. De Foresta

  451-462

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• Oil palm: domestication achieved?

  W. Gerritsma, M. Wessel

  463-475

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• Modelling the residual N effect of slurry applied to maize land on dairy farms in the Netherlands

  J.J. Schroder, H. Van Keulen

  477-494

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• The effect of planting date and plant density on phosphorus uptake and phosphorus harvest by Brussels sprouts

  A.P. Everaarts, M.L. Van Beusichem

  495-504

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• Sink-source and sink-sink relations during reproductive development in Lolium perenne L

  J.W. Warringa, M.J. Marinissen

  505-520

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