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  1. C.O.R.N. Newsletter 2012-16

    https://agcrops.osu.edu/newsletters/2012/16

    marestail that have just generally been tough to kill.  We have received a number of calls asking about ... struggling the seed will shrink. Under these conditions, we are not too worried about pathogens during this ... inexpensive (lures cost about $2, and are good for about 4 weeks, so over the course of 4 months, the total ...

  2. Weather Outlook for the Last Half of September

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-30/weather-outlook-last-half-september

    the 70s and lows in the 50s. Rainfall- Near Normal (0.5-1.5 inches)- Normal is about 0.6 inches per ...

  3. C.O.R.N. Newsletter 2012-17

    https://agcrops.osu.edu/newsletters/2012/17

    from about V5 (the five leaf collar stage) to V10 or slightly beyond. Ear formation is probably well ... determined. Kernel row numbers per ear are generally established by about V7. Will the recent moisture stress ... stages of the corn reported damaged by hail storms in NW Ohio last week were at about V5 or earlier when ...

  4. C.O.R.N. Newsletter 2004-07

    https://agcrops.osu.edu/newsletters/2004/07

    in the use of herbicides, and how to maximize their effectiveness, that we forget to think about ... herbicides for corn (especially grass herbicides) be applied no more than about a week before planting to ... about half are under spraying. In one case, the sprayer was over applying by 75%. Sprayers should be ...

  5. C.O.R.N. Newsletter 2004-13

    https://agcrops.osu.edu/newsletters/2004/13

    application of atrazine premix products, when the first flush of weeds has emerged but is less than about an ... information about the risk prediction model, the biology of the disease and instructions on how to use the ... answering these questions click 'OK' and the map of the US will come up. Pointing your mouse to ...

  6. Evaluating the Performance of Stream Restoration Projects in Ohio (Dec. 6, 2011)

    https://ohiowatersheds.osu.edu/resources/stream-systems/evaluating-performance-stream-restoration-projects-ohio-dec-6-2011

    http://www.dnr.state.oh.us/default/tabid/9188/Default.aspx Webinars ...

  7. C.O.R.N. Newsletter 2010-01

    https://agcrops.osu.edu/newsletters/2010/01

    drained you are probably wondering what I am talking about but to the guys whose dirt is one step away ... that we know where to look and those of us in the north can get better and knowing when to look. There ... http://sbr.ipmpipe.org/cgi-bin/sbr/public.cgi We will continue to monitor in Ohio as soybean rust continues to approach the middle tier of ...

  8. C.O.R.N. Newsletter 2010-09

    https://agcrops.osu.edu/newsletters/2010/09

    Research Update Reminders About Dry weather and Preemergence Corn Herbicide Performance Is Your Wheat Field ... university extension specialists in neighboring states are saying about seeding rates for corn in 2010 check ... http://graincrops.blogspot.com/2010/03/corn-seeding-rates.html   Reminders About Dry weather and Preemergence Corn Herbicide Performance We are in the middle of ...

  9. C.O.R.N. Newsletter 2010-08

    https://agcrops.osu.edu/newsletters/2010/08

    GDDs for the long term norm. Last year during a cool wet April in 2009, we only accumulated about 42 ... high as 10 degrees, since April 1. Corn requires about 100 GDDs to emerge but emergence requirements ... accumulate per day, and corn should emerge in about 10 days (100 GDDs to emerge/10 GDDs per day = 10 days). ...

  10. Determination of Ear Size in Corn Well Underway

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-20/determination-ear-size-corn-well-underway

    kernel rows (about 18 or 20 rows) than hybrids with long tapering ears (about 14 or 16 rows). ...

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