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Row Width
https://agcrops.osu.edu/node/4420
increases with narrow rows have been found to occur at both moderate and high plant populations and at high ... and moderate yield levels. University of Illinois research found no trend for higher or lower yielding ... have marketed hybrids for high populations and narrow rows but university trials have not shown that ...
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Seeding Depth
https://agcrops.osu.edu/node/4419
The appropriate planting depth varies with soil and weather conditions. For normal conditions, ... plant corn 1.5- to 2-inches deep to ensure adequate moisture uptake and seed-soil contact, provide frost ... and should be avoided in all tillage systems. In April, when the soil is usually moist and evaporation ...
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Crop Rotation
https://agcrops.osu.edu/node/4384
or spelt in the rotation sequence. Soil-borne diseases, such as take-all and Cephalosporium ... scab in the wheat. Planting wheat into corn residues greatly increases the risk of a severe outbreak of ...
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Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs
chance of more than 0.5 inches of rainfall. Soil Test Phosphorous (STP) values are above 50 PPM Mehlich ... water quality. Fields with Soil Test Phosphorus (STP) levels two to three times higher than the ... Between 20-40 PPM (or 30-50 PPM if wheat/alfalfa are in the rotation) Greater than 50 PPM More detailed ...
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2022 Ohio Soybean Performance Trials- Yield Results Available Online as Sortable Tables
tested in six Ohio counties: Henry, Sandusky, Mercer, Union, Preble, and Clinton. Varieties were grouped, ... tested, and analyzed by maturity (early and late). Conventional (non-GMO), RoundUp Ready, Enlist, ... XtendFlex, sulfonylurea-tolerant, and Liberty Link/Glyphosate tolerant were tested in the same block to allow ...
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What is Wild?! How intensive training practices for the African wild dog and cheetah are influencing wildlife management strategies around the world
and larger scale breeding centers and safari parks. He serves on several national level committees for ...
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Wheat Management for Fall 2021
https://agcrops.osu.edu/newsletter/corn-newsletter/2021-30/wheat-management-fall-2021
phosphorus than corn or soybean, and soil test levels should be maintained between 30-50 ppm (Mehlich-3 P) ... for optimum production (Table 1). Do not add any phosphorus if soil test levels are higher than 50 ... 45 60 75 >50 0 0 0 0 Soil potassium should be maintained at levels of 100-130 and 120-170 ppm ...
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Harvesting and Handling Ear Rot-Affected Corn
Consequently, ethanol plants may reject GER-affect grain with high levels of vomitoxin. Slow grain dry-down, ... being lost. When vomitoxin levels are unacceptably high, close your reclean all the way and even block ... levels around 26 ppm in samples of the screenings coming from our perforated screens, while the grain ...
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Keep In Mind Soil Test K And pH Are Affected By Low Soil Moisture
test potassium (K) levels because K still remains in the crop residues and/or low soil moisture caused ... POTASSIUM Typically soil test K levels are lower than expected in a dry fall. One factor contributing to low ... in soil test K with soil moisture. When field moist soil high in K is dried for analysis, soil test ...
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Ohio Certified Crop Adviser Pre-Exam Preparation Class
https://agcrops.osu.edu/events/ohio-certified-crop-adviser-pre-exam-preparation-class
for the test by covering basic principles in the four competency areas – nutrient management, soil and ...