Clarifying the Source of Black Shank Resistance in Flue-cured Tobacco

Fig. 1. Chlorotic and dying plants in a commercial flue-cured tobacco field infested by race 1 of Phytophthora nicotianae in Pittsylvania Co., VA in 2005.



Image from Plant Health Progress article:
Clarifying the Source of Black Shank Resistance in Flue-cured Tobacco