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Crop Response to Potassium Fertilizer in Ohio
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-04/crop-response-potassium-fertilizer-ohio
of yield penalty with no K application decreases as soil K levels go above 100 ppm. If the soil test ... (2023) classified Mehlich-3 soil K levels into <70, 70-100, 100-130, 130-160, and >160 ppm to ... yield, the higher the yield increase from K fertilizer. Generally, as the soil test K levels decreased, ...
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Crop Response to Phosphorus Fertilizer in Ohio
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-03/crop-response-phosphorus-fertilizer-ohio
soil P levels go above 20 ppm. If the soil test P level is less than 20 ppm, there is an increased risk ... less than 10 ppm, the median relative yield was 87%. As the soil test P level increased above the ... the Mehlich-3 soil test P level. The Mehlich-3 soil P measures the readily available soil P for crop ...
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OSU Deoxynivalenol, DON, Resistance Screening Program-2024
and consistently lower DON levels are easier to keep low than those that were highly susceptible. ... temperatures between 59 ° F and 86 ° F. Table 1 below summarizes the DON ppm as an average across locations ... lowest average DON level. The variability among some of the hybrids with high DON levels led to high ...
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Topdressing Wheat with Liquid Manure
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-06/topdressing-wheat-liquid-manure
know the manure’s nitrogen content. Most manure tests reveal total nitrogen, ammonia nitrogen and ... between 30 and 40 pounds of ammonia nitrogen per 1,000 gallons. Finishing buildings with bowl waters and ... drag hoses when topdressing wheat. The concern with manure tankers is soil compaction, especially on ...
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You can support the creation of a new 4-H project book!
https://ohio4h.org/march-2024/you-can-support-creation-new-4-h-project-book
purchase at a fraction of the cost required to create the book. Donations will also fund pilot testing of ... materials with Ohio youth to ensure that they meet the high standards set by 4-H. This next foray into ... easily adapted for use in classrooms or groups. The impact of weather and climate at the local level ...
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Citizen's Qualitative Habitat Evaluation Index (cQHEI), Train-the-Trainer, April 4-5, 2024
Evaluation Index (cQHEI), Train-the-Trainer, is coming up on April 4-5, 2024. The first day (classroom) will ... organizations in many other states use a standard method called the Qualitative Habitat Evaluation Index (QHEI) ... Level 1 data collectors under Ohio’s QDC law (OAC 3745-4-03) upon completion of the MBI training. ...
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Wheat Planting Management Considerations for Fall 2023
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 phosphorus if soil test levels exceed 50 ppm. Soil potassium ... should be maintained at levels of 100-130 and 120-170 ppm (Mehlich-3 K) on sandy soils (CEC < ...
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Explore Connect Collab to be held at OSU Piketon – June 25
aquaponics small business development, specialty crops, soil, water, and bioenergy, direct food and ...
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Growing Teachers Throughout the Season Training – April 2 and 3
of a partnership between OSU Extension and Columbus City Schools. Any Extension professional ...
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Carbon Academy Workshop – April 10
gas measurement in soil and a tour of the long-term plots with Klaus Lorenz at the workshop's ...