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Fertilization
https://agcrops.osu.edu/node/4389
(agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa) for nitrogen, phosphorus and potassium recommendations. The following discussion of these ... nutrients have been adapted from this publication. Nitrogen (N) Nitrogen rates are based on yield ...
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The Ohio Natural History Conference
https://ocvn.osu.edu/events/ohio-natural-history-conference
location takes us to the Cincinnati Zoo & Botanical Garden and the Arc of Appalachia region for ...
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Making Replant Decisions
https://agcrops.osu.edu/node/4422
beneath or at the soil surface (up until about the six-leaf collar stage). If new leaf growth appears ...
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Corn Growth and Development
https://agcrops.osu.edu/node/4409
tasselcompletely extended. A single plant can release ½ million or more pollen grains per day; silks receptive to pollen for about 10 days. R2 Blister 266 1686 Occurs 10-14 ... ear. R5 Dent – 1/2 milk line Occurs about ... publication No. 6102, Rev. 2013 **Based on horizontal leaf method for staging plant growth (V/R-stage is ...
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Disease Management
https://agcrops.osu.edu/node/4391
fungicide application, but the best fungicides only provide about 50 percent control of head scab and ...
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National Ag Day Breakfast & Nutrient Management Workshop
https://butler.osu.edu/events/national-ag-day-breakfast-nutrient-management-workshop
Join local professionals to learn about nutrient management and what resources are available to ...
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Plant Populations and Seeding Rates
https://agcrops.osu.edu/node/4421
State University research, optimum plant populations for silage are about 2,000 to 4,000 plants per acre ... moisture averaged about 24 percent on the first harvest date, 18 percent on the second harvest, and 17.5 ...
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Online Fruit Pruning School
https://southcenters.osu.edu/events/online-fruit-pruning-school-0
Come join us for a two-part, online workshop to learn proper pruning techniques to improve ...
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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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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 ...