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Agronomic Crops Network

Ohio State University Extension


C.O.R.N. Newsletter: 2017-13

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. Corkscrewed mesocotyls in corn
    Author(s): Peter Thomison

    Last week I received several reports of abnormal corn emergence. Often the problems were associated with corn seedlings leafing out underground and it’s likely weather and

  2. Author(s): Peter Thomison
  3. Author(s): Mark Loux

    Replanting a corn field due to weather-related stand problems usually involves killing the first planting, which otherwise really just turns into a weed.  A recent article by Dr. Aaron

  4. brown, diseased emerging soybean plant. PPO and cold injury
    Author(s): Anne Dorrance, Mark Loux

    Several calls last week with pictures of injured and/or diseased soybean seedlings.  For most

  5. armyworm
    Author(s): Kelley Tilmon, Andy Michel

    In April we reported that University of Kentucky true armyworm moth counts were higher

  6. Author(s):

    The wetter than normal pattern has lasted longer than expected this spring. Temperatures have behaved as expected though.

  7. agronomy guide cover
    Author(s): Laura Lindsey

    The newly revised Ohio Agronomy Guide is now available for $15.75 through CFAES Publications: