Vol. 28 No. 3 (1980)

Papers

• A plant test for sufficiency of phosphorus based on the phosphorus-nitrogen interaction in sunflower nutrition.

  W. Dijkshoorn, J.E.M. Lampe

  135-146

  • PDF

• Broiler growth response from practical low-protein diets supplemented with urea and diammonium hydrogen phosphate.

  A.R. El Boushy

  147-155

  • PDF

• Ear development and formation of grain yield in winter wheat.

  A. Darwinkel

  156-163

  • PDF

• The effect of soil pH on copper toxicity to forage maize grown under field conditions.

  T.M. Lexmond

  164-184

  • PDF

• Regrowth potential of shoot and of roots of Rhodes grass (Chloris gayana Kunth) after defoliation.

  A. Dovrat, E. Dayan, H. van Keulen

  185-198

  • PDF