Bull. Spec. CORESTA Congress, Harare 1994, p. 25, A 16
The effect of some cultural practices and cultivar on lamina and midrib dimensions
Tobacco Research Board, Harare, Zimbabwe.
Two experiments were done in 1992-93 to study the effects of times of topping of cv. RK 3, and cultivars on lamina and midrib dimensions. In the first experiment, RK 3 was topped to 18 leaves and the topping was done when the 18th leaf was 5 to 10...