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  1. C.O.R.N. Newsletter 2004-14

    https://agcrops.osu.edu/newsletters/2004/14

    Returns! The yellow flowering weed with an aster type flower and a purplish and hollow stem that is about ... species having four petals and sepals and reaching a maximum height of about 24 inches. The cressleaf ... groundsel is quite prevalent right now in many fields south of U.S. Rt. 30. It is a winter annual, meaning ...

  2. Unlawful or Anti-Competitive Activities-The Big Data Confusion: Part 13

    https://agcrops.osu.edu/newsletter/corn-newsletter/unlawful-or-anti-competitive-activities-big-data-confusion-part-13

    in order to use basic ones.  By being knowledgeable about what activities constitute unlawful or ...

  3. Conversations on the Future of Extension

    https://franklin.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 ...

  4. C.O.R.N. Newsletter 2013-12

    https://agcrops.osu.edu/newsletters/2013/12

    around 32F for a late season minor freeze. We talked about the increased risk for a late season freeze in ... Situation this Spring Ron Hammond, Andy Michel As we get into May, a reminder is in order about possible ... different chelated iron product to the eastern US called Iron Fist.  The only difference is Ferroxx is a 5% ...

  5. C.O.R.N. Newsletter 2006-02

    https://agcrops.osu.edu/newsletters/2006/02

    in winter. Western Kentucky has lots of wheat used for double cropping and are further south then us ... research information is discussed. It also shows up in University publications that provide summaries of ... following about weed interference in corn, as it pertains to POST herbicide use: 1) weeds that emerge with ...

  6. C.O.R.N. Newsletter 2010-28

    https://agcrops.osu.edu/newsletters/2010/28

    manure should be supplied to meet the nutritional needs of a crop. Let us examine the manure analysis ... a reduction in yield.  This brings us to soil analysis. In a system where P is rarely limiting (especially ... opportunity to talk with specialists about cover crops, spray applications, alternative energy and corn ...

  7. 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 ...

  8. 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 ...

  9. 2015 Soil Fertility On-Farm Projects

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-03/2015-soil-fertility-farm-projects

    stage Grain yields at harvest and nutrient analysis of grain Short questionnaire about soil management ... reports will be generated and posted online to help guide farmers’ decisions about product use on their ...

  10. 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 ...

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