Weather

    Oklahoma Soybeans: Dry Weather Conducive for Seedling Blight, Root Rot Jun 26, 2020

    🕔Jun 26, 2020
    Prior to the much-needed rain in the state this week, I recently saw some seedling blight in soybeans planted in May. The lower stems and hypocotyl below the soil line […]

    Oklahoma Soybeans: Septoria Brown Spot, Cercospora Blight, Charcoal Rot Sep 24, 2018

    🕔Sep 24, 2018
    Recent 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 […]

    Oklahoma Corn: Concerns of Mycotoxin Contamination on the Rise Oct 10, 2017

    🕔Oct 10, 2017
    As corn harvest progresses in Oklahoma, concerns about mycotoxin contamination of corn is increasing. Corn in the high plains is irrigated and rarely has aflatoxin problems unlike areas of the […]

    Oklahoma Soybeans: Septoria Brown Spot Present; Is It Worth Treating? Aug 16, 2017

    🕔Aug 16, 2017
    Recent 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 […]

    Oklahoma Corn: Bacterial Leaf Streak More Prevalent This Season, Don’t Confuse with Grey Leaf Spot Aug 16, 2017

    🕔Aug 16, 2017
    Last year we found a new foliar disease of corn, bacterial leaf streak, in a few fields in Texas Co. It was confirmed in 2 out of 10 fields in […]

    Oklahoma Peanuts: Little Disease Pressure, but Conditions Good for Development Aug 16, 2017

    🕔Aug 16, 2017
    Peanut acreage is up this year and the crop is looking good with few disease problems thus far except for early leaf spot (Figure 1). Recent rains and relatively cool […]

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