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Agronomic Crops Network

Ohio State University Extension

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C.O.R.N. Newsletter: 2014-21

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Crop Observation and Recommendation Network

C.O.R.N. Newsletter is a summary of crop observations, related information, and appropriate recommendations for Ohio crop producers and industry. C.O.R.N. Newsletter is produced by the Ohio State University Extension Agronomy Team, state specialists at The Ohio State University and the Ohio Agricultural Research and Development Center (OARDC). C.O.R.N. Newsletter questions are directed to Extension and OARDC state specialists and associates at Ohio State.

  1. Mid-Season Soybean Diseases – What can we Predict?

    Frogeye Leaf Spot: Top of leaf; classic purple border around the lesion. Below, Right: The underside of the leaf showing dusty whiskers on the bottom of lesions.
    Author(s): Anne Dorrance

    This year, there is a very high degree of variability across the state with regards to soybean height, canopy coverage, and overall crop condition.  Accordingly, the USDA

  2. Corn Silking in Some Fields

    Author(s): Peter Thomison

    According to the National Agricultural Statistics Service (

  3. Nutrient Value of Wheat Straw

    Author(s): Laura Lindsey, Ed Lentz, CCA

    With wheat harvest underway, we often get questions about the nutrient value of straw

  4. "Late" Applications of Nitrogen to Corn

    Author(s): Peter Thomison,

    Persistent rains this year may force many growers to sidedress their nitrogen (N) in corn this year much

  5. First Generation of Roundup Ready Soybean Trait Patent Set to Expire in 2015

    Author(s): Laura Lindsey

    The first generation of the RoundUp Ready® (RR1) soybean trait patent is set to expire in 2015.  This means that farmers can save seed with the RR1 trait for replant in spring

  6. Register Now for Western ARS Agronomy Field Day

    Author(s): Harold Watters, CPAg/CCA, Joe Davlin

    Please register and plan to attend the OSU Extension and OARDC Western

  7. New Corn, Soybean, Wheat, and Alfalfa Field Guide Available

    Author(s): Harold Watters, CPAg/CCA

    With late crop development this year, we still have a lot of crops to walk. One excellent tool is the Corn, Soybean, Wheat and Alfalfa Field Guide – newly