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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 ...
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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 ...
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Spring Insect Concerns Already?
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-10/spring-insect-concerns-already
It is difficult to even think about insects when many producers have not even had a chance to work ... the fields, let alone plant. However, two items of note to think about over the next week or two. ...
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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 ...
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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 ...
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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). ...
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Postemergence Control of Giant Ragweed in Soybeans
Knowledge about the response of a population to glyphosate in previous years can be extremely helpful in ... glyphosate application in about 3 weeks can improve control where plants emerge later or are not controlled ... about 3 weeks after the first if needed for late-emerging plants or plants that regrow after the first ...
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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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Ohio State PLOTS is here! Download it today!
https://agcrops.osu.edu/newsletter/corn-newsletter/2016-31/ohio-state-plots-here-download-it-today
http://fabe.osu.edu/programs/precision-ag/other. We also welcome comments and suggestions about Ohio State PLOTS to OhioStatePLOTS@gmail.com. ...
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C.O.R.N. Newsletter 2005-16
https://agcrops.osu.edu/newsletters/2005/16
flower did so about two weeks ago in southern Ohio and as of today (June 6) the latest fields in the ... moved from the southern wheat growing regions toward our state. This gives us an early warning of when ... few years that some day it may become an important problem for us. Time will tell. Soybean Aphid ...