Ann. Tabac, Sect, 2, 1986, 20, p. 59-68., ISSN.0399-0354
Study of the behavior of a species assortment of the genus Nicotiana to powdery mildew (Erysiphe cichoracearum D.C.) in France and in Israel
Institut Expérimental du Tabac, Bergerac, France
The physiological specialization of Erysiphe cichoracearum D.C., the causal agent of powdery mildew in tobacco, was studied in France and Israel. Inoculation tests were conducted using either the "cotyledon test" in which plantlets are grown under...