Rhizoctonia root rot

scouted July 6, 2023

Scientific Name
Rhizoctonia sp.
Background
Soybeans in Wake county were scouted and it was observed that 10% of field was affected by damping off and root rot in spots in the field.
Conclusion
The issue was identified as Rhizoctonia root rot. This disease is caused by Rhizoctonia sp. Rhizoctonia root rot can result in both pre- and post-emergence damping-off, leading to delayed emergence and stunting of infected seedlings. Prevalence tends to increase in warm and moist, but not saturated soils.
Resources
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