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During the winter 1963-64 the North African synthetic variety, SynII, showed a greater relative growth rate than the British S170. Of two north temper...Read more
The numbers of honey and solitary bees visiting 5 varieties of apple growing in the same orchard were correlated with the abundance of their flowers. ...Read more
Phratora vulgatissima is the most serious pest of willow grown as short-rotation coppice in Britain. The effects of genetically diverse plantations of...Read more
The varieties used were S170 and ecotype AH from 660 m alt. in Algeria. AH expanded more leaf area during winter than did S170, and had a higher leaf-...Read more
Dry weight and leaf area of tall fescue cv. Syn II (N. African) increased more rapidly than that of S170 during winter 1963. 4, particularly during De...Read more
The testing procedure currently used for assessing Ustilago scitaminea resistance in sugarcane varieties is empirical and leads to anomalies. Models f...Read more
Spaced plants of S170 and the 2 synthetic North African tall fescue varieties Syn I and Syn II were grown in the open during Apr-Dec. 1962. Tillers we...Read more
Mixtures of equal numbers of plants of different barley varieties or of a barley variety and an oat variety were grown in 5 field trials and 1 glassho...Read more
Evaluative and impact assessment studies document how the results obtained by RTB, its implementing centers and partners, contribute to the achievemen...Read more