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Agronomic Crops Network

Ohio State University Extension

CFAES

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

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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. “Corkscrewed” mesocotyl development causing emergence problems in corn

    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. Corn Replant Decisions – Some Tips to Consider

    Author(s): Peter Thomison

  3. Replanting failed corn stands – herbicide considerations

    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. Soybean seedling issues – a perfect storm

    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 in Corn and Small Grains

    armyworm
    Author(s): Kelley Tilmon, Andy Michel

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

  6. Above Normal Temps will be the Trend

    Author(s):

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

  7. Ohio Agronomy Guide Now Available

    agronomy guide cover
    Author(s): Laura Lindsey

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