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Ohio State University Extension

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C.O.R.N. Newsletter: 2018-19

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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. Reminders about dicamba

    Author(s): Mark Loux

    This is the time of year when we received our first call about dicamba problems in soybeans in 2017.  We can probably expect any problems to become evident soon, based on the timing of

  2. Hot streak ahead!

    Weather Map Week of June 24
    Author(s): Jim Noel

    After a really wet period last week and even some flooding in northwest Ohio, we will be seeing a switch toward hotter weather and a drier window from Thursday into the weekend.

  3. We have found some whiskers! (Spores of Cercospora sojina)

    Whiskers a.k.a. conidia of Cercospora sojina that causes frogeye leaf spot
    Author(s): Anne Dorrance, Linda Weber

    Last week, samples of frogeye leaf spot of soybean were brought into the lab.  On the

  4. Impact of ponding and saturated soils on corn

    Photo credit https://www.youtube.com/watch?v=SP2JyJOFmRk
    Author(s): Peter Thomison, Alexander Lindsey

    Persistent rains during the past two weeks have resulted in ponding and

  5. Application of Manure to Double Crop Soybeans

    Author(s): Glen Arnold, CCA

    Wheat fields will be harvested in Ohio soon and some farmers will plant double-crop soybeans. In recent years there has been more interest from livestock producers in