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Frequently Asked Questions
https://extension.osu.edu/FAQs
need information on getting my soil tested! Most OSU Extension offices offer soil tesing kits for sale, ... or can direct you where to obtain one. The soil and tissue testing labs will assist you in ... interpreting the results. Here is more information on soil testing for Ohio lawns, landscapes, fruit crops, and ...
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Gypsum for Agricultural Use in Ohio—Sources and Quality of Available Products
https://ohioline.osu.edu/factsheet/anr-20
to elevated levels. Unwashed FGD by-products can have levels of B sufficiently high to result in ... Professor This fact sheet provides information on gypsum as a soil amendment, the sources and mineral ... metal content of gypsum samples. The Role of Gypsum as a Soil Amendment Gypsum is hydrated calcium ...
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Regenerative Ag Field Tour
https://agcrops.osu.edu/events/regenerative-ag-field-tour
soil health, protect water quality, and produce high-quality, nutrient-dense food. Join us for an ... successfully implementing these practices and from renowned soil health expert Ray Archuleta. Engage with ... demonstrate regenerative agriculture principles including maintaining soil cover and living root systems ...
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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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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 Reports of Tar Spot in Indiana and Michigan – What to Scout for
informed management decisions. Corn planting dates were highly variable this year and current growth stages ... range from anywhere between V2 and R1. Tar spot was observed this past week in the "Battle for the ... and especially those that are irrigated as this can increase disease risk. Focus first on the lower ...
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Corn Growing Degree Days: A Method of Maturity Rating for Hybrids
https://ohioline.osu.edu/factsheet/agf-101
different scenarios; it provides county-level estimates based on historical GDDs accumulation, planting ... calculated in several ways, the most used method is to subtract 50 degrees Fahrenheit from the mean daily ... temperature. This method of calculating GDD is often called the “86/50 corn system.” This GDD calculation ...
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Ohio Commercial Pesticide Applicator License Study Guides
test included in the back of each chapter. Also required (included with purchase) Safety Training Guide for ... soybeans, and herbicide programs for non-GMO soybeans. Index to all tables regarding herbicides listed on ... chemical control. Category 2f—Soil Fumigation Focuses on the application of fumigants to soil for the ...
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Fertilization
https://agcrops.osu.edu/node/4389
before planting when the soil-test level is below 50 ppm. Recommendations are determined by yield goal ... removal). Yield Potential (bu/ac) Soil CEC Soil-Test K (ppm) 25 50 75 100 125 150 175 60 lb ... ―Both Grain and Straw Removed. Yield Potential (bu/ac) Soil CEC Soil-Test K (ppm) 25 50 75 100 125 150 ...
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2024 Agronomy Field Day
https://agcrops.osu.edu/events/2024-agronomy-field-day
Please RSVP to Morrow Soil and Water by August 18 at 419-946-7923. Speakers for the Day Include: Dr. ... Jagger, OSU Extension Tyler Butler and Mike Clapper, Morrow Soil and Water Conservation District Corn; ...