Vol. 23 No. 4 (1975)

Papers

• Uptake of cadmium and zinc by ryegrass at high solution culture levels.

  W. Dijkshoorn, J.E.M. Lampe, A.R. Kowsoleea

  285-290

  • PDF

• A crop geography of late brussels sprouts.

  H.G. Kronenberg

  291-298

  • PDF

• Callus multiplication of Anthurium andraeanum Lind. in liquid media.

  R.L.M. Pierik

  299-302

  • PDF

• Application of a new calibration method to an unventilated dynamic diffusion porometer.

  C.J. Stigter, G.J.W. Visscher

  303-307

  • PDF

• Reflection of radar waves by soils, crops and forest: a review of some recent Dutch work.

  A.R.P. Janse

  308-320

  • PDF

• X-rays applied to the study of the pore structure in soils.

  H. Rogaar, R.A.H. Thiadens

  321-333

  • PDF

• Freesia plantlets from flower-buds cultivated in vitro.

  R.L.M. Pierik, H.H.M. Steegmans

  334-337

  • PDF

• Availability for ryegrass of cadmium and zinc from dressings of sewage sludge.

  W. Dijkshoorn, J.E.M. Lampe

  338-344

  • PDF