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Two Rate Nitrogen Trial- MRTN vs. MRTN (+50)
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-10/two-rate-nitrogen-trial-mrtn-vs-mrtn-50
response over various soils, hybrids, and weather conditions. However, questions still exist on how the ... propose a simple two-rate trial that compares the MRTN rate to a rate 50 pounds higher to check the yield ... nitrogen rates replicated no less than three times. The total N rate (MRTN and MRTN +50) should include all ...
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Battle for the Belt: Episode 6
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-10/battle-belt-episode-6
adjustments due to soil variability (e.g., wet, dry, marginal, optimum areas), 3) row-unit settings (e.g., ... week. Temperature conditions at planting were considered adequate, average soil t emperatures at ... 66 °F (Table 1). Table 1. Study locations, planting dates, and mean soil and air temperatures for ...
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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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Early Grazing Can Mean Pasture Problems
https://wayne.osu.edu/news/early-grazing-can-mean-pasture-problems
again. We’ll talk more about this later. Next week Victor will explain about how important soil testing ... had enough warm days in between the cold ones to provide the energy to really see some early green up. ... $10. On April 29 there will be a workshop at Smithville High School that will cover being successful in ...
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Plan Now For Frost Seeding Renovation
https://wayne.osu.edu/news/plan-now-frost-seeding-renovation-0
fertility are important. A soil pH of 6.5 is desirable for legume plants. Critical or base level soil test ... hay field. It involves broadcasting seed on to the soil surface and letting natural freeze/thaw cycles ... work to increase seed to soil contact. Fields roughed up by livestock grazing and/or are overgrazed ...
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Do I Really Need to Wait for the Fly-Free Date? Wheat Planting Date and Other Management Considerations for Fall 2022
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 ppm. Table ... Wheat, and Alfalfa. Soil potassium should be maintained at levels of 100-130 and 120-170 ppm (Mehlich-3 ...
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Evaluate Alfalfa Stands for Winter Injury
https://wayne.osu.edu/news/evaluate-alfalfa-stands-winter-injury
hardiness and disease resistance. Maintaining soil fertility levels. Potassium in particular is associated ... prolonged exposure to these and lower temperatures can kill the plant. Generally, the soil temperature at ... least one site for every 5-10 acres, and like soil sampling, more random sampling is better. In ...
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Managing Phosphorus for Yield and Reduced Edge of Field Losses
level. At 20 PPM or less, the risk of yield loss increases. Annual in season P nutrient application ... applications when STP is greater than 150 PPM. Follow NRCS 590 site and rate criteria between 40 to 150 PPM ... 8. 8. BMPs for high risk P loss sites: Monitor fields for P loss using the Ohio P risk index and ...
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Introduction to Graduate- Level East Asian Studies
https://fabe.osu.edu/courses/agsysmt-7786
AGSYSMT 7786 This interdisciplinary course is a combination of student explorations of scholarly work in East Asia and subjects in these cultures. Readings and presentations on the impact of STEM in agriculture and environment on the cultures in East Asia ...
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Topdressing Wheat with Liquid Swine Manure
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-06/topdressing-wheat-liquid-swine-manure
fertilize wheat is to know the manure’s nitrogen content. Most manure tests reveal total nitrogen, ammonia ... manure will contain between 30 and 40 pounds of ammonia nitrogen per 1,000 gallons. Finishing buildings ... wheat. The concern with manure tankers is soil compaction, especially on heavy soils. The drag hose ...