Vol. 32 No. 4 (1984)

Papers

• Issues in farming systems research.

  L.O. Fresco

  253-261

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• The effect of energy intake on age at puberty in gilts.

  L.A. den Hartog, G.J. Noordewier

  263-280

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• The effect of energy intake during rearing on reproductive traits in gilts.

  L.A. den Hartog

  281-292

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• Yield responses of winter wheat to plant removal and to wheelings.

  A. Darwinkel

  293-300

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• Estimation of carcass and growth composition in the growing pig.

  S.H.M. Metz, M.W.A. Verstegen, R.O. de Wilde, H.A. Brandsma, W. van der Hel, E.W. Brascamp, N.P. Lenis, E. Kanis

  301-318

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• Limits to nitrogen fertilizer on grassland.

  W.H. Prins

  319-321

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• Determination of 'total' N and 'total' P in single soil digest

  I. Novozamsky, V.J.G. Houba, E. Temminghoff, J.J. van der Lee

  322-324

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• Competition between a maize crop and a natural population of Echinochloa crus-galli (L.) P.B.

  M.J. Kropff, F.J.H. Vossen, C.J.T. Spitters, W. de Groot

  324-327

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• The effect of energy intake on development and reproduction of gilts.

  L.A. den Hartog

  328-329

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• Comparative investigation into the effect of fertigation and of broadcast fertilization on the yield and nitrate content of lettuce (Lactuca sativa L.).

  M.J. Bakker, J.H.G. Slangen, W. Glas

  330-333

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