When Do Foliar Pyraclostrobin Fungicide Applications Produce Profitable Soybean Yield Responses?

Fig. 3. Average site-specific rainfall for on-farm evaluation trials conducted in each year of the study and 30-year average monthly rainfall across Iowa.



Image from Plant Health Progress article:
When Do Foliar Pyraclostrobin Fungicide Applications Produce Profitable Soybean Yield Responses?