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Agronomic Crops Network

Ohio State University Extension


C.O.R.N. Newsletter: 2021-22

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. red-phase bean leaf beetle with spots on soybean trifoliate
    Author(s): Curtis Young, CCA, Kelley Tilmon

    The mid-season defoliators are beginning to show up in soybean fields across

  2. Fruiting bodies of corn disease tar spot
    Author(s): Pierce Paul

    I have so far only received one confirmed report of Tar Spot in the state, but the fact that the disease has been reported in a few neighboring states has some stakeholders asking

  3. a close up image of wheat head exhibiting early sprouting
  4. wind row of wheat straw on bottom half of picture and wheat to be harvested in top portion of picture
    Author(s): Laura Lindsey, Ed Lentz, CCA

    Before removing straw from the field, it is important farmers understand the nutrient

  5. tractor pulling mower through field of hay
  6.  a field of mature wheat
    Author(s): Laura Lindsey, Pierce Paul

    Most of the winter wheat in Ohio has been harvested. However, persistent wet weather has

  7. Western bean cutworm moth