Bull. Spec. CORESTA Congress, Harare 1994, p. 103, P 19
Breeding for resistance to Granville Wilt (Pseudomonas solanacearum)
Tobacco Research Board, Harare, Zimbabwe.
RK 3, a male-sterile hybrid of Speight G28 and STNCB 2-28, has been used for some years as the best Granville wilt resistant cultivar available in Zimbabwe. However, it has not withstood the increased infection pressure of recent years. Twenty six S8...