Vol. 46 No. 2 (1998)

Papers

• Nitrogen recovery and dry matter production of silage maize (Zea mays L.) as affected by subsurface band application of mineral nitrogen fertilizer

  W. Van Dijk, G. Brouwer

  139-155

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• Effects of nutrient (NPK) supply on sugar beet response to elevated atmospheric CO2

  J. Wolf

  157-170

  • PDF

• Heavy-metal balances of agro-ecosystems in the Netherlands

  S.W. Moolenaar, T.M. Lexmond

  171-192

  • PDF

• GIS and multivariate analysis of farmer's spatial crop decision behaviour

  M.C.M. Lawas, H.A. Luning

  193-207

  • PDF

• Fine roots of pedunculate oak (Quercus robur L.) in the Netherlands seven years after liming

  M.R. Bakker

  209-222

  • PDF