Vol. 9 No. 1 (1961)

Papers

• A note on the present volume

  A. Evers

  1-1

  • PDF

• Quick-tests for -soil and plant analysis used by small laboratories.

  A.C. Schuffelen, A. Muller, J.C. van Schouwenburg

  2-16

  • PDF

• Investigations on the poisoning of tropical rain-forests for land-reclamation and wood-exploitation purposes.

  G.H. Morhaus, L.F. van Santen Kolff

  17-26

  • PDF

• Water content at pF 2 as a characteristic in soil-cultivation research in the Netherlands.

  H. Kuipers

  27-35

  • PDF

• Some remarks about shifting cultivation in Netherlands New Guinea.

  J.J. Reynders

  36-40

  • PDF

• On the classification and genesis of soils developed over acid volcanic material under humid tropical conditions. II.

  K.H. Tan, J. van Schuylenborgh

  41-54

  • PDF

• Nematodes in relation to plant growth. II. The influence of the crop on the nema tode population.

  M. Oostenbrink

  55-60

  • PDF

• Agricultural and pedological indication of grassland-vegetation survey units.

  T.A. de Boer, T.J. Ferrari

  61-70

  • PDF

• News

  Anonymous

  80-80

  • PDF