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Row Width
https://agcrops.osu.edu/node/4420
central Corn Belt states (Iowa, Illinois, and Ohio) the yield advantage of narrow rows over 30-inch row ... Since the early 1970s, average row spacing in Ohio decreased from about 35 inches to about 30 ... advantages for narrow rows in the central Corn Belt. Results of a Michigan State University study conducted ...
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Maturity
https://agcrops.osu.edu/node/4411
may need to switch to early- to medium-maturity hybrids adapted to their area, but they should ...
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Plant Populations and Seeding Rates
https://agcrops.osu.edu/node/4421
that higher seeding rates do not necessarily require higher nitrogen rates. In Ohio State University ... When corn is produced for grain in Ohio, recommended plant populations at harvest (or final stand) ... 31,000 to 32,000 seeds per acre will optimize yields in most Ohio production environments. For fields ...
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Nutrient Value of Wheat Straw
https://agcrops.osu.edu/node/4390
Table 6-8: Nutrient Value of Wheat Straw Collected from Field Trials Located in Wooster, Ohio During the ... wheat straw will not immediately be available for plant uptake. The nitrogen will need to be converted ...
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Growing Degree Day (GDD) Maturity Rating System
https://agcrops.osu.edu/node/4413
(see Chapter 1) lists average GDD accumulation for several Ohio locations from several dates in May to ... during the growing season, the grower should follow the weekly report Ohio Crop Weather provided by the ... United States Department of Agriculture National Agricultural Statistics Service (NASS), available online ...
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Fertility Recommendations
https://agcrops.osu.edu/node/4423
more important. Sulfur fertilization rates have not been established in Ohio. Corn grain removes ... Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat and Alfalfa, available online at: ... agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa and cnrc.agron.iastate.edu. Crop Rotations The corn-soybean rotation is by far the most common ...
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Grain Quality
https://agcrops.osu.edu/node/4417
and protein are evident in under certain testing conditions, the Ohio Corn Performance Test has ... and Oil Content of Corn Grain (at 15.5 Percent Grain Moisture), Ohio Corn Performance Test, 2001-2003. ...
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Making Replant Decisions
https://agcrops.osu.edu/node/4422
needed to get a good average―one count for every 2 to 3 acres. Table 4-13 shows the effects of planting ...
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Fertilization
https://agcrops.osu.edu/node/4389
soils (CEC < 6) will require different recommendations. The Ohio State University currently uses the ... the soil pH. Soil pH will assist in determining the need for micronutrients and other soil amendments ... secondary nutrients should be released by the soil organic matter. The proper soil pH for western Ohio ...
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Disease Resistance and Tolerance
https://agcrops.osu.edu/node/4416
reactions to specific diseases in Ohio (Table 4-21). See the section on Disease Management for more on the ...