Vol. 38 No. 3A (1990)

Published: 1990-09-01

Papers

The Institute for Soil Fertility Research 1890-1990.

K. Harmsen

205-220
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Modelling organic matter dynamics in different soils.

E.L.J. Verberne, J. Hassink, P. de Willigen, J.J.R. Groot, J.A. van Veen

221-238
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Ammonia volatilization from arable land after application of cattle slurry. 2. Derivation of a transfer model.

J. van der Molen, A.C.M. Beljaars, W.J. Chardon, W.A. Jury, H.G. van Faassen

239-254
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Influence of different application rates of nitrogen to soil on rhizosphere bacteria.

E. Liljeroth, G.C. Schelling, J.A. van Veen

255-264
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Nitrogen cycling in high-input versus reduced-input arable farming.

H.G. van Faassen, G. Lebbink

265-282
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Biomass, composition and temporal dynamics of soil organisms of a silt loam soil under conventional and integrated management.

L. Brussaard, L.A. Bouwman, M. Geurs, J. Hassink, K.B. Zwart

283-302
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Statistical analysis and simulation modelling of the belowground food webs of two winter wheat management practices.

J.C. Moore, H.J.C. Zwetsloot, P.C. de Ruiter

303-316
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A simple model of P uptake by crops as a possible basis for P fertilizer recommendations.

M. van Noordwijk, P. de Willigen, P.A.I. Ehlert

317-332
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Chemical composition of animal manure: a modelling approach.

J. Bril, W. Salomons

333-351
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Determination of mass balances and ionic balances in animal manure.

J. Japenga, K. Harmsen

353-367
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Contribution of atmospheric deposition to heavy-metal concentrations in field crops.

J.W. Dalenberg, W. van Driel

369-379
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Heavy metals and organic micropollutants in floodplains of the river Waal, a distributary of the river Rhine, 1958-1981.

J. Japenga, K.H. Zschuppe, A.J. de Groot, W. Salomons

381-397
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