Bull. Spec. CORESTA Congress, Guangzhou 1988, p. 144, P-18
Behaviour of a set of species or the genus Nicotiana and various varieties of tobacco versus powdery mildew (E. cichoracearum) in Bulgaria and in France
(1) Institute of Genetics, Sofia, Bulgaria; (2) SEITA, France
The pathogenicity and physiological specialization of Erysiphe cichoracearum, the agent responsible for tobacco powdery mildew have been studied in Bulgaria and in France. Inoculations were performed, using young plants obtained under conditions in...