Cercospora leaf blight

scouted Oct. 3, 2024

Scientific Name
Cercospora kikuchii
Background
Soybeans in Edgecombe county were being scouted and 10% of the field was observed to be affected by disease in a random pattern, possibly by a green stem issue.
Conclusion
The issue was identified as Cercospora blight of soybean. This disease is caused by the pathogen Cercospora kikuchii and although it's common in soybeans it rarely causes significtant yield losses in North Carolina. Chemical management and cultural practices are both options to control Cercospora leaf blight.

Looking for more?

Find information on current and past problems in our library.

Browse all problems