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soybean alternaria leafspot

Soybean Disease Update – August 5, 2011

August 4, 2011cmanneri

Bob Mulrooney, Extension Plant Pathologist; bobmul@udel.edu Soybeans Phyllosticta leaf spot was diagnosed on soybean this week. We have observed it in years past during periods of hot, dry weather on full season beans with a good canopy. It is a… Continue Reading →

Uncategorized 19:20, soybean, soybean alternaria leafspot, soybean charcoal rot, soybean phyllosticta leaf spot

Soybean Disease Update – July 31, 2009

July 31, 2009cmanneri

Bob Mulrooney, Extension Plant Pathologist; bobmul@udel.edu Septoria brown spot and downy mildew continue to be the most common diseases seen at the present time. In areas that have had little rainfall and spider mite injury is present be on the… Continue Reading →

Uncategorized 17:20, soybean, soybean alternaria leafspot, soybean downy mildew, soybean rust

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