The excessive rains in late May and June have created disease-favorable conditions and resulted in soybean disease problems. This article summarizes the early-season disease problems encountered thus far and provides some answers to commonly asked questions. The disease information is from our field data, reports from growers and ISU extension staff, and plant samples submitted to the Plant Disease Clinic.
Iowa State University
Yang, X. B., "Soybean diseases in a rainy season" (1998). Integrated Crop Management News. 2243.
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