Vol. 22 No. 3 (1974)

Papers

• The effect of soil compaction at various depths on root and shoot growth of oats.

  J.J. Schuurman, J.J.H. de Boer

  133-142

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• Polyester casts for the study of the pore structure in soils.

  H. Rogaar

  143-152

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• Vegetative propagation of freesia through callus cultures.

  Y.P.S. Bajaj, R.L.M. Pierik

  153-159

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• The performance of surface and subsurface drainage on heavy clay soils in Yugoslavia.

  J.M. Groot

  160-174

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• Development of a synthetic compost for mushroom growing based on wheat straw and chicken manure.

  J.P.G. Gerrits

  175-194

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• Factors affecting the herbage iodine content.

  J. Hartmans

  195-206

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• Grain growth and distribution of dry matter in the wheat plant as influenced by temperature, light energy and ear size.

  J.H.J. Spiertz

  207-220

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