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Vol. 26 No. 2 (1978)
Vol. 26 No. 2 (1978)
Published:
1978-05-01
Papers
Effects of leaf removal on yield components in sunflower.
A.S.R. Pereira
133-144
PDF
Some soil morphological effects of earthworm activity; field data and X-ray radiography.
H. Rogaar, J.A. Boswinkel
145-160
PDF
Grassland farming and minerals in cattle.
A. Kemp, J.H. Geurink
161-169
PDF
Leaf area determinations in sorghum and maize by the length-width method.
H. van Arkel
170-180
PDF
The forage and grain yield of sorghum and maize as affected by soil moisture conservation, lodging and harvesting losses.
H. van Arkel
181-190
PDF
The influence of a soil compaction process on subsequent soil tillage processes. A new research method.
A.J. Koolen
191-199
PDF
Effect of plant density and water supply on wheat production.
A.H. Ryhiner, M. Matsuda
200-209
PDF
Effects of nitrogen on crop development and grain growth of winter wheat in relation to assimilation and utilization of assimilates and nutrients.
J.H.J. Spiertz, J. Ellen
210-231
PDF
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English
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