Iowa Soybeans: What’s Behind 2019 Yield Gaps?

🕔May 3, 2019Over the last five years, the North Central region of the U.S. has been responsible for 82 percent of the nation’s soybean harvest. Due to the region’s importance to soybean […]

Iowa Soybeans: Evaluating Foliar Fungicides in 2018

🕔Feb 13, 2019Soybean foliar fungicides were evaluated for foliar disease management and yield response across seven Iowa State University research and demonstration farms in 2018. These included the Northwest Research and Demonstration […]

Iowa Soybeans: Top 3 Diseases of 2018

🕔Oct 17, 2018With the 2018 growing season coming to an end, it’s time to bust out the record books and begin logging the most prevalent diseases we’ve seen this year in Iowa […]

Oklahoma Soybeans: Septoria Brown Spot, Cercospora Blight, Charcoal Rot

🕔Sep 24, 2018Recent rainy and humid weather has favored the development of foliar diseases in soybeans. Both Septoria brown spot and Cercospora blight are widespread this year. These are typically called end-of […]

Mississippi Soybeans: Limited Disease Pressure, Stay Alert

🕔Jul 24, 2018In my short career at MSU I would say this is one of the cleanest soybean crops I have seen. A limited number of fields with disease have been observed. […]

Tennessee Soybeans: A Variety of Diseases Present in Fields

🕔Aug 25, 2017This season has produced good looking soybeans as well as a bounty of diseases…

Oklahoma Soybeans: Septoria Brown Spot Present; Is It Worth Treating?

🕔Aug 16, 2017Recent rains have greatly improved soybean prospects. I have not observed soybean rust in plots but have seen and been contacted about Septoria brown spot. Septoria brown spot is the […]

Tennessee Soybeans: Disease Identification and Fungicide Options

🕔Aug 4, 2017Soybeans have gotten into reproductive growth stages and diseases have started appearing. To better identify diseases and guide management decisions use these resources.

Kentucky Soybeans: Foliar Disease Considerations

🕔Aug 2, 2017It’s the time of the year in which symptoms of some foliar soybean diseases are becoming apparent. Variety susceptibility, field history, and weather conditions all play a role in the […]

Mississippi Soybeans: Conditions Conducive for Frogeye Leaf Spot

🕔Jul 24, 2017The early-planted soybean crop has been observed to contain little-to-no frogeye. However, over the past two weeks, frogeye has increased in some field situations due to the conducive environment and […]

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