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Some Tips for Evaluating Corn Hybrid Demonstration Plots
Begin checking plants about 6 weeks after pollination (at about black layer) by pinching lower stalk ... may not indicate much about actual yield potential. This year we’ve seen differences in tip kernel ...
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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 ...
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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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Ohio Noxious Weed Law
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-18/ohio-noxious-weed-law
discussions about our noxious weed law in recent meetings where I have been a presenter. With regard to new ... questions about the noxious weed law should be directed to the Ohio Department of Agriculture. Details of ...
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Northwest Ohio Precision Ag Day
https://extension.osu.edu/events/northwest-ohio-precision-ag-day
Registration for the event is $25 by July 31. Registration on site the day of the event is $40. Details about ...
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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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Forage Planting Dates
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-13/forage-planting-dates
a few times in the past – but the law of averages is really working against us now. An alternative to ...
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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 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 ...
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C.O.R.N. Newsletter 2005-03
https://agcrops.osu.edu/newsletters/2005/03
susceptible to the diseases. There is little we can do about the weather, but we can make adjustments in our ... relative maturity with disease resistance. • Corn growers in Ohio should ask their seed corn dealers about ... by 1 unit it requires about 15-20 lb P2O5 to be removed. So it would take 20 years to deplete the ...