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Growing Degree Day (GDD) Maturity Rating System
https://agcrops.osu.edu/node/4413
calculation method most commonly used for corn in the U.S. is the 86/50 cutoff method. GDD are calculated as ...
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Agronomy
https://miami.osu.edu/program-areas/agriculture-and-natural-resources/agronomy
Pesticide Applicator Recertification Training Information about upcoming trainings for private and ...
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How Climate Affects Corn Production
https://agcrops.osu.edu/node/4407
slowly at about 50 degrees Fahrenheit, the first spring planting dates usually begin when the average air ... corn is about 10-inches tall and the probability of freezing temperatures greatly decreases. The loss ... system. When plants are very small (prior to six-leaf collar stage), they generally are killed after about ...
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Late Planting
https://agcrops.osu.edu/node/4336
for the first half of June are about 200,000 to 225,000 seeds per acre. For the last half of June, ... a four-day delay in planting delays physiological maturity about one day. In the last half of June it takes ... goes down and there is concern about whether late maturing varieties will mature metering to achieve ...
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Ani Katchova
https://aede.osu.edu/our-people/ani-katchova
research and outreach on U.S. agricultural economics issues. Her research areas include agricultural ... Awards and one Publication of Lasting Impact Award from the Agricultural Finance and Management section ... Ohio Government Payments During the COVID-19 pandemic Date published: Mar 20 2023 Publication type: ...
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Date of Planting
https://agcrops.osu.edu/node/4418
conditions allow is usually safe. The latest practical date to plant corn ranges from about June 15 in ... to +38 percent. Averaged across site years, yields decreased about 11 percent. For five of the 14 ... planting. For each day that planting was delayed after May 1, the reduction in GDD requirement was about 6.5 ...
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Replanting
https://agcrops.osu.edu/node/4338
example: A stand count reveals that for most of the field there are about 1.5 plants per foot of 7.5-inch ... recommended seeding rate for the date on which the interseeding could take place, plus about 10 percent to ... seeds per foot of row or about 100,000 seeds per acre or 40 pounds of seed if there were 2500 seeds per ...
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Controlling Slugs and Voles in Cover Crops
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-04/controlling-slugs-and-voles-cover-crops
grower realizes they’re there. Tim provided us with some easily implemented cultural control methods. He ... more about the OSU Extension Water Quality team, you can visit their website at ...
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Crop Rotation
https://agcrops.osu.edu/node/4326
indicate that a soybean crop following a crop other than soybeans will usually yield about 10 percent more ...
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Madison and Champaign Soybean School
https://agcrops.osu.edu/events/madison-and-champaign-soybean-school
Applicators can receive continuing education credits. This event will be held at Beck’s Hybrids, 720 US Hwy ... 40, London, Ohio, on February 24th. Cost to attend is $40 and includes lunch and one publication ...