Vol. 17 No. 4 (1969)

Papers

• The influence of soil steaming on some properties of the soil and on the growth and heading of winter glasshouse lettuce. II. The reaction of the crop.

  G. Jager, J. van der Boon, G.J.G Rauw

  241-245

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• Nitrate content and nitrogen loss in drainwater.

  G.J. Kolenbrander

  246-255

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• The effect of ill-defined ferric oxides on the redox characteristics of flooded soils

  N. van Breemen

  256-260

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• On soil genesis in temperate humid climate. VII. The formation of a glossaqualf in a silt-loam terrace deposit.

  J. Bouma, J. van Schuylenborgh

  261-271

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• Maturation in peas. 2. Spread in maturity.

  P.A. Schippers

  272-278

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• Yield loase" in barley caused by mildew attack.

  L.A.J. Slootmaker, A. van Essen

  279-282

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• Calculation of evapotranspiration from potatoes.

  G. Endrodi, P.E. Rijtema

  283-299

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• The influence of the mother tuber on growth and tuberization of potatoes.

  K.B.A. Bodlaender, J. Marinus

  300-308

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