Soybean Stem Borer

Great information on Soybean Stem Borer from Brandy VanDeWalle’s blog!

Views from VanDeWalle

Several years ago I received a call from a grower who had lots of soybeans that were lodged; it was confirmed their fields had the soybean stem borer, which was one of the first times it was reported in Nebraska in recent years. This year at the Soybean Management Field Day, entomologists reported that it has now moved north of the interstate and into York County as well.MussmanField 003

UNL extension entomologists, Bob Wright and Tom Hunt wrote an article last year on CropWatch providing the following information. This beetle (Dectes texanus texanus) has been moving into Nebraska from north central Kansas over the last decade.

The adult is a gray, elongate beetle about 0.5 inch long with antennae that are longer than the body. Females lay eggs from late June to August on various plants, including cocklebur, giant ragweed, sunflower, and soybean. On soybean, eggs are primarily laid…

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About jenreesources

I'm the Crops and Water Extension Educator for York and Seward counties in Nebraska with a focus in irrigated crop production and plant pathology.

Posted on August 23, 2013, in Uncategorized. Bookmark the permalink. Leave a comment.

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