Pythium root and or crown rot
scouted July 21, 2022
- Scientific Name
- Pythium sp.
- Background
- Soybeans in Johnston county were scouted and observed 25% of the field was affected by damping off in patches. The area most affected appears to have potash deficiency.
- Conclusion
- The issue was identified as Pythium root rot and/or Pythium crown rot. This disease is caused by Pythium sp. Pythium root rot and crown 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. This pathogen is an oomycete.
- Resources
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- No resources have been added.
