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Agronomic Crops Network

Ohio State University Extension


C.O.R.N. Newsletter: 2017-04

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. Author(s): Mark Loux

    As of the end of 2016, Palmer amaranth had been found in 18 Ohio counties, and the majority of it is resistant to both glyphosate and ALS-inhibiting herbicides (site 2) based on OSU

  2. Author(s): Mark Loux

    The latest blog post on the OSU weed management website,, has information on XtendiMax and Engenia.  This includes primary

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

    Normally we would be concerned about producers applying nitrogen to wheat on frozen

  4. Author(s): Laura Lindsey

    2013, 2014, and 2015, with funding from Ohio Soybean Council and help from county extension educators, we measured soybean yield limiting factors on 199 farms across the state.

  5. Author(s): John Fulton

    Planting remains a crucial field operation establishing maximum yield potential.  Mistakes or poor planter performance can reduce yield potential.  Variables such as seed spacing,