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Director's Note, January 19, 2023
https://senr.osu.edu/email/directors-note-january-19-2023
Environmental Professionals Network (EPN) program celebrating World Soil Day. Learn more about this event and ...
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Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values
https://ohioline.osu.edu/factsheet/anr-75
Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...
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Dairy Margin Coverage 2023 Deadline Is Fast Approaching
the DMC feed cost falls below the selected protection level of $4.00-9.50/cwt. Now is the time to ... well above $9.50/cwt, margins fell below the $9.50/cwt level in August to $8.08/cwt and in September ... much more reasonable, with the $9.50/cwt coverage level costing $0.15 per cwt. With the current ...
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Grapevine Nutrient Management: Petiole Sampling and Analysis
https://ohioline.osu.edu/factsheet/hyg-1438
availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...
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Shooting Sports Quiz Bowl
https://ohio4h.org/news/shooting-sports-quiz-bowl
Time for the National 4-H Shooting Sports Quiz Bowl! Test your knowledge and be eligible for ...
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Brundige Legacy Foundation
at the county level along with the 4-H Professionals. It is our intent by offering grant awards ...
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Collaborating to Address Real World Environment and Natural Resource Challenges
networking reception on December 6 in lead up to the World Soil Day themed evening program. The networking ...
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Ecology of Infectious Disease
https://senr.osu.edu/courses/enr-5335
diseases. Prereq: One undergraduate-level Biology course; or permission of instructor. Not open to students ...
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Developing Phosphorus and Potassium Recommendations for Field Crops
https://ohioline.osu.edu/factsheet/AGF-515
+ (0.05 x CEC))] + (YP x CR) + 20 CL is the critical level (100 ppm at a CEC of 10), STL is the soil test ... test results are based on soil calibration studies that correlate soil test levels to crop yield ... crop (buildup stage). Once soil test values reach the critical soil test level, a maintenance approach ...
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Fertilizing Perennial Forages on Dairy Farms
test P exceeds the agronomic level of 50 ppm, there is increased potential of P losses into streams ... Many dairy farms have high levels of soil P, making the expense of fertilizer P unnecessary. When soil ... harm animals fed those forages. A recent soil test should always guide what nutrients to apply and how ...