Summer soybean disease scouting is revealing some interesting finds due to several years of unusual weather. This is the third year in a row that Iowa has had a cool summer. The summer of 2006 was cool, but not wet; this year and last year, cool and wet.
Iowa State University
Yang, Xiao-Bing and Kennicker, John, "Midsummer Scouting for Downy Mildew and other Soybean Diseases" (2008). Integrated Crop Management News. 789.
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