Vol. 37 No. 4 (1989)

Papers

• Simulated response of an acid forest soil to acid deposition and mitigation measures.

  J.J.M. van Grinsven, J. Kros, N. van Breemen, W.H. van Riemsdijk, E. van Eek

  279-299

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• Resource allocation for animal health research.

  G. van Dijk, A.P. Verkaik

  301-309

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• Estimating the chemical composition of the soil solution of glasshouse soil. 1. Compositions of soil solution and aqueous extracts.

  J. van den Ende

  311-322

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• Estimating the chemical composition of the soil solution of glasshouse soil. 2. Relationships between the compositions of soil solution and aqueous extracts.

  J. van den Ende

  323-334

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• A simple thermo-electric probe for the measurement of low water flow.

  C.H. van Leeuwen, G.J.W. Visscher

  335-344

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• Potential denitrification rates in acid soils under pine forest.

  C. Kroeze, H.G. van Faassen, P.C. de Ruiter

  345-354

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• Influence of wilting on chemical and microbial parameters of grass relevant to ensiling.

  S.F. Spoelstra, V.A. Hindle

  355-364

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• Relation between flower colour and pigment composition of tulip (Tulipa L.).

  M. Nieuwhof, J.P. van Eijk, W. Eikelboom

  365-370

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• Breeding primin-free Primula obconica.

  J. Heyting, S.J. Toxopeus

  371-378

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• Hydrology of a tropical rain forest in Surinam.

  R.L.H. Poels

  379-382

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• Nutrient input and output in undisturbed and silviculturally treated tropical rain forest in Surinam.

  R.L.H. Poels

  383-386

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• Application of linear and non-linear P-sorption models for describing phosphate transport.

  S.E.A.T.M. van der Zee, F. Leus, M.J.P.F. Louer

  387-390

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• A comparison of farmers' sow culling decisions and model recommendations.

  R.M.M. Krabbenborg, A.A. Dijkhuizen, R.B.M. Huirne

  391-394

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• Tropical grey literature: no place to go?

  C.J. Stigter

  395-397

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• Tropical grey literature: no place like home

  I.R.C. Cressie

  398-402

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