Bull. Spec. CORESTA Symposium, Kallithea, 1990, p. 170, P13, ISSN.0525-6240
Genetic study of the PMR Burley 21 variety with regard to its resistance to Erysiphe cichoracearum DC
Bulgarian Academy of Science, Institute of Genetics, Sofia, Bulgaria.
The aim of our study was to investigate the genetic control of the resistance to powdery mildew, of the tobacco cultivar BMR Burley 21, resistance derived from Nicotiana tabacum. The resistance was estimated under normal full field cultivation...