Bull. Spec. CORESTA Congress, Harare 1994, p. 15, A 6
Effect of boron on lignification and leaf drop
Tobacco Research Board, Harare, Zimbabwe.
This study was initiated to examine the role of boron in lignification and whether or not it could be used to decrease leaf drop in susceptible cultivars with the Speight G28 line. In a greenhouse experiment uniform Kutsaga Mammoth 10 plants were...