Reaction of the plant or plant part to infection by Cercospora sojia.
Source:
SOY:001
Comment
Foliar disease - lesions are brown to grey in the center. Minute dark stomata. Stem disease - round lesions brown to grey centers. Pod disease - circular lesions with brown to grey centers. Distributed in North and South America, Europe, Australia and Asia. 20 races have been identified. Resistance genes Rcs1 and Rcs 2 confer resistance to races 1 and 2. Rcs3 provides resistance to races 2 and 5.