Bull. Spec. CORESTA Congress, Yokohama, 1996, p. 127, A20
Comparison effects of topping of fertile and sterile tobaccos
Institute of Field Crop Production, Lublin, Poland.
In a three-year pot experiment the effects of topping were compared for two forms of Virginia tobacco: fertile (forming seeds) and sterile (seedless). The aim of the experiment was to verify (or confirm) the opinion, that the positive effect of...