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P & K Fertility Decision with Tight Margins
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-35/p-k-fertility-decision-tight-margins
were above 20 ppm P (Rakkar and LaBarge, 2024). When P is not applied, how much a soil test P level ... K fertilizer in 95-98% of trials when soil test K was above 130 ppm, indicating a low risk of yield penalty. ... yield increases were about 4%. It is when soil K levels were below 100 ppm that about 40-50% of trials ...
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Soil Health Webinar Series- Comparisons of Soil Health Tests and What They are Telling Us?
us for all four sessions! This session will compare soil health tests and explore what they can tell ... to improve soil health and measure impact on crop yield and farm profitability. Please plan to join ... us about our soils, featuring Drs. Jim Ippolito and Elizabeth Hawkins of The Ohio State University. ...
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Certified Crop Adviser Exam Preparation Class
Objective Competency Areas. These include nutrient management, soil and water management, integrated pest ... online tests. You must pass both exams to obtain Certified Crop Adviser status. Tests are offered four ... 7 Registration and Welcome- 8:30A.M. – 9:00A.M. Soil & Water Management- 9:00A.M. – 12:00P.M. Soil Properties ...
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Register Today for the 2025 Soil Health Webinar Series
Oklahoma State University Comparisons of soil health tests and what they are telling us? When: Thursday, ... Get ready to dig into soil health with the 2025 Soil Health Webinar Series hosted by The Ohio ... will weigh in on practical steps to improve soil health and measure impact on crop yield and farm ...
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Forage Nitrate Toxicity a Major Concern as Drought Worsens
drought-stressed corn can be at risk of high nitrate levels the greatest risk is in corn that was not ... conditions can cause unforeseen challenges with forages. We have had multiple reports of high nitrate levels ... the results. Table 1: Interpretation of nitrate forage test results. ppm NO 3 (DM) Percent NO 3 ppm NO ...
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Harvesting and Reproduction Methods for Ohio Forests
https://ohioline.osu.edu/factsheet/f-47
timber, pulpwood, and veneer products; wildlife habitat; a high-quality water supply; clean air; ... of high-value timber products, some of the poorer, less-desirable trees may be harvested to improve ... Most ownership objectives, however, are enhanced by the presence of healthy, vigorous, high ...
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Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field
https://ohioline.osu.edu/factsheet/agf-509
site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...
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Basics of Grain Marketing Workshop
https://agcrops.osu.edu/events/basics-grain-marketing-workshop
pre-workshop activity on calculating grain cost of production and measure of risk comfort. Workshop content ... has 50 limited seats. Registration is $100 per person and includes two full days of training and materials, ...
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Winter Application of Manure in Ohio
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-41/winter-application-manure-ohio
are some things to keep in mind. For the article below, frozen ground would be soil that you cannot ... snow-covered soil is not acceptable unless it is an emergency. An emergency exists as a temporary situation due ... quantities of liquid manure shall be applied to address manure storage limitations until non frozen soils are ...
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2025 Agronomy School (Wooster)
https://agcrops.osu.edu/events/2025-agronomy-school-wooster
2025 growing season. We will feature a variety of OSU specialists covering topics soil fertility, seed ...