Vol. 29 No. 4 (1981)

Papers

• Concentrate feeding and ruminal fermentation. 1. Influence of the frequency of feeding concentrates on rumen acid composition, feed intake and milk production.

  A. Malestein, A.T. van't Klooster, G.H.M. Counotte, R.A. Prins

  239-248

  • PDF

• Effects of some trace elements on urea hydrolysis in soils.

  M.A. Daif, M.L. van Beusichem

  249-257

  • PDF

• Nutrient absorption by pea plants during dinitrogen fixation. 1. Comparison with nitrate nutrition.

  M.L. van Beusichem

  259-272

  • PDF

• Effect of the roughage/concentrate ratio on nitrogen entering the small intestine of dairy cows.

  S. Tamminga

  273-283

  • PDF

• Reproductive traits in primiparous sows in relation to feeding level.

  L.A. den Hartog, H.A.M. van der Steen

  285-296

  • PDF

• Evaluation of a screening technique for manganese toxicity in relation to leaf manganese distribution and interaction with silicon.

  C.R. Blatt, A. van Diest

  297-304

  • PDF