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C.O.R.N. Newsletter : 2022-26

August 8 - August 15, 2022
Editor(s): Rob Leeds

  1. Scouting for Late Season Soybean Diseases

    Author(s):
    Horacio Lopez-Nicora, Stephanie Karhoff


     

    Figure 1. Foliar symptoms of Sudden Death Syndrome

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  2. Lep Monitoring Update: WBC Declines, Increased FAW Trapping Begins

    Author(s):
    Jessi Raubenolt, Amy Raudenbush, Suranga Basnagala , Kyle Akred, Angela Arnold, Mark Badertscher, Frank Becker, Lee Beers, CCA, Bruce Clevenger, CCA, Thomas deHaas, Taylor Dill, Nick Eckel, Allen Gahler, Kasey Goodchild, Don Hammersmith, Stephanie Karhoff, Ed Lentz, CCA, David Marrison, Clifton Martin, CCA, Jess McWatters, Sarah Noggle, Les Ober, CCA, Eric Richer, CCA, Beth Scheckelhoff, Clint Schroeder, Mike Sunderman, Frank Thayer, Cindy Wallace, Curtis Young, CCA, Chris Zoller, Andy Michel, Kelley Tilmon

    Western Bean Cutworm

    Western bean cutworm (WBC) numbers continue to decrease over the past week, with a total average of 0.86 moths across the state. This decline suggests we are past peak WBC season as no counties reported being above threshold (an average of 7 or more moths for the week) recommended for scouting (Figure 1). With this decrease, many counties will be replacing WBC monitoring with FAW as more counties set up FAW traps this week.

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  3. Plan Now for Fall Fertilization of Perennial Forages

    Author(s):
    Mark Sulc, Greg LaBarge, CPAg/CCA

    Early fall is one of the best times to topdress maintenance fertilizer on perennial forages. Soils are usually firm in September, and autumn topdressing provides needed nutrients for good winter survival of the forage stand and vigorous regrowth the following spring. Now is a great time to begin preparations and acquiring fertilizer supplies so timely fall applications can be made.

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  4. Manure Nutrient Management Day in Crawford County

    Author(s):
    Jason Hartschuh, CCA

    Crawford Soil and Water Conservation District, in conjunction with Crawford-OSU Extension, will be hosting a Manure Nutrient Management Field Day on August 30. The event will be held at the Scott-Reinhard Seed’s Warehouse at 2030 State Route 4, just south of Bucyrus. The day will start at 9 am and continue until about 3pm. With nationally known speakers. Jenifer Yost, a Research Soil Scientist with USDA-ARS from Temple, Texas will be speaking about soil health and the benefits of swine and dairy manure. Dr.

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