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Soybean Disease Risks Maps

August 15, 2023

For period of August 12 – Sept 10, Date of Issue: August 13, 2023

Closeup ofreen leaves of soybean plant, agricultural landscape
Delaro Complete
CLICK ON DISEASE FOR RISK FORECAST

One-Month Weather Outlook

Over the next 30 days temperatures will range from normal to above normal for the region with lower-than-normal precipitation for most areas. During the next 14 days rainfall amounts will be below normal except near the coast where heavier precipitation is expected.

Brown Spot Risk Summary

The risk of soybean brown spot is moderate to high for much of the Corn Belt.

Next two-week risk interpretation

Recent rainfall has increased the risk for some parts of the Corn Belt. Consider spraying if defoliation is moving into the mid-canopy and the soybean plants have not reached R5.

Septoria Brown Spot in Soybean
Septoria Brown Spot in Soybean

ONE-MONTH RISK MAP
map