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Veteran Advisor
Posts: 1,517
Registered: ‎10-18-2016

Soybean Fungicide Research Results

Iowa State says there is some fungicide resistance and both newer and multiple modes of action products give better results.

 

https://crops.extension.iastate.edu/cropnews/2019/02/evaluation-foliar-fungicides-soybeans-2018

 

"Average yield in untreated plots was 54.9 bu/A. Yield response to fungicide was statistically significant, and the yield response ranged from 0.8 to 7.4 bu/A "