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  1. Predicting Leaf Development in Corn Using Accumulated Heat Units

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-16/predicting-leaf-development-corn-using-accumulated-heat-units

    longer be identified. At about the V6 stage, increasing stalk and nodal growth combine to tear the ... have accumulated. If you assume that the crop emerged in about 120 GDDs, then the estimated leaf stage ... for the crop would be about V8. This estimate is calculated by first subtracting 120 from 785 to ...

  2. Conversations on the Future of Extension

    https://butler.osu.edu/news/conversations-future-extension

    this year will center on futuring – asking questions about and envisioning the long-term future of OSU ... about the future.  Asking the question  “What will be the most challenging trends and issues for Ohioans ... think about the long-term future of OSU Extension. See Descriptors for Trend Research for more ...

  3. Prospects for “Muddied Corn”

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-19/prospects-%E2%80%9Cmuddied-corn%E2%80%9D

    leaves, so at V10, about half the corn leaves have yet to emerge from the whorl. The leaves that have yet ... complete leaf loss at about V10 results in 28% yield loss. However, it’s unlikely that the photosynthetic ...

  4. C.O.R.N. Newsletter 2013-20

    https://agcrops.osu.edu/newsletters/2013/20

    unless there is a need.  And with the recent information and concern about generalist pollinators, this ... written about this: http://guardianlv.com/2013/06/pesticide ... -causes-largest-mass-bumble-bee-death-on-record/?dm_i=1ANQ,1MG0A,6LPXAW,5N4VO,1).  This was with an insecticide that had the warning about being highly toxic ...

  5. Brown Pods, Green Stems

    https://agcrops.osu.edu/newsletter/corn-newsletter/2016-33/brown-pods-green-stems

    Last week, we received a few comments about soybeans having mature pods, but the stems remaining ...

  6. Controlling Marestail Postemergence in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-18/controlling-marestail-postemergence-corn

    We have received more questions about postemergence marestail control in corn this year than the ... emergence, whichever occurs first.  Corn larger than about 8 inches tall is more sensitive to dicamba, and ...

  7. Planter Field Day

    https://agcrops.osu.edu/newsletter/corn-newsletter/planter-field-day

    representative will be on hand to talk about planter specifications.  The event will be held on May 31 from 8:00 ...

  8. OSU Weed Science Field Day

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-16/osu-weed-science-field-day

    about 5 miles south of I-70 on SR 41. ...

  9. Localized Flooding and Ponding in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/localized-flooding-and-ponding-corn

    oxygen supply in the soil is depleted after about 48 hours in a flooded soil. Without oxygen, the plant ... will help reduce stand loss, but the duration of protection is limited to about two weeks. The fungus ...

  10. C.O.R.N. Newsletter 2004-01

    https://agcrops.osu.edu/newsletters/2004/01

    about poor control of common lambsquarters with postemergence glyphosate applications in Roundup Ready ... Pickaway County, Circleville Pickaway Co. Public Library 1160 N. Court Street Host Agent: Mike Estadt ... March 4, 2004 Seneca County, Tiffin Public Safety Building Seneca County Fairgrounds Host Agent: Clark ...

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