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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. 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 ...

  3. 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 ...

  4. 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 ...

  5. 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 ...

  6. Ohio State not alone in spending big on research

    https://fst.osu.edu/news/ohio-state-not-alone-spending-big-research

    anthropology. That puts the university about one-third of the way through the planned Discovery Themes hiring, ... Cichon said. She can’t talk about the details of unpublished research, but one line of inquiry looks at ...

  7. Calibrate Your Sprayer to Save Money on Pesticides

    https://agnr.osu.edu/news/calibrate-your-sprayer-save-money-pesticides

    inaccurate measure of the rate at which pesticides are being applied. For more information about calibrating ...

  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. C.O.R.N. Newsletter 2009-09

    https://agcrops.osu.edu/newsletters/2009/09

    we must realize one thing about lime – we are not supplying a nutrient like a typical fertilizer, we ... include Valor, metribuzin, or Authority to ensure adequate control. We have received a few questions about ... Michel, Bruce Eisley This is the time that alfalfa growers should be beginning, or at least thinking about ...

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