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

Fig. 3. Prevalence and severity of SDS in Iowa in 2010 based on observations of Iowa State University field agronomists.



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