Climatic and Environmental Trends Observed During Epidemic and Non-epidemic Years of Soybean Sudden Death Syndrome in Iowa

Fig. 1. Typical symptoms of soybean sudden death syndrome: (D) roots with blue masses of conidia on the surface.



Image from Plant Health Progress article:
Climatic and Environmental Trends Observed During Epidemic and Non-epidemic Years of Soybean Sudden Death Syndrome in Iowa