F.A.O. is preparing a world forest tree manual, including sections on planting, propagation and the use of good seed. ... By and large, however, laboratory tests will not replace field tests which, although more expensive, are more reliable. ... presented by Yamasaki of Japan on a method of distinguishing plant varieties and types by their reaction to potassium chlorate. ... of wheat and barley, drought- resistant and non drought-resistant varieties of rice, double and single flowered types ofanbsp;...
Title | : | Rhodesia Agricultural Journal |
Author | : | |
Publisher | : | - 1957 |
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