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Understanding How Soil Test Phosphorus Impacts Water Quality
https://ohioline.osu.edu/factsheet/anr-0111
Soil test P is one indicator of environmental P loss potential from a field. STP values above 100 ppm ... Tests as Risk Indicators for Leaching of Dissolved Phosphorus from Agricultural Soils in Ontario. Soil ... called eutrophication, results in depleted dissolved oxygen in water bodies. A soil test for P (STP) ...
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Nutrient Management of Forage Crops Intended for Hay
https://ohioline.osu.edu/factsheet/anr-0109
is to maintain soil test P and K between the “critical level” (minimum) and “maintenance limit” ... level before planting. The estimated amount of P 2 O 5 required to raise a soil test 1 PPM is 20 pounds ... For example, if a soil test is 100 PPM and the goal is to increase the soil test to a critical level ...
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Graduate Exit Seminar- Brittany Multer
https://senr.osu.edu/events/graduate-exit-seminar-brittany-multer
columns with different mixtures of concrete. Four total treatments were tested: soil only, soil with small ... characteristics of the soil and water. The addition of concrete caused an increase in soil and water pH. High ... in Soil." Abstract: To keep global temperatures from increasing more than 2° C it is vital to ...
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Graduate Exit Seminar- Bethany Williams
https://senr.osu.edu/events/graduate-exit-seminar-bethany-williams
still a need to understand what multiple stressor scenarios are most likely to have detrimental fitness ...
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Director's Note, March 30
https://senr.osu.edu/email/directors-note-march-30
celebrating our nearly 150 students on the path to graduation and want to thank you for supporting our ...
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Elderberry Production in Ohio
https://ohioline.osu.edu/factsheet/anr-0110
Ensure ideal soil condition and fertility. Ideal nutrient conditions are a pH level of 5.5–6.5, 50 ... conditions for elderberries (pH level of 5.5–6.5, 50 lb/acre (25 ppm) of phosphorus, and 200–300 lb/acre ... lb/acre (25 ppm) of phosphorus, and 200–300 lb/acre (100–150 ppm) (Byers et al. 2012) as reported on ...
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Developing Phosphorus and Potassium Recommendations for Field Crops
https://ohioline.osu.edu/factsheet/agf-0515
determined using field studies to correlate soil test levels to crop yield response. Ohio data was used to ... This framework strives to build soil test levels up to and beyond a critical level, and then maintain ... these levels over time. The critical level is a key component to this framework. Soil test levels above ...
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Graduate Exit Seminar- Allison K. Williams
https://senr.osu.edu/events/graduate-exit-seminar-allison-k-williams
otherwise known as the blacklegged tick, has rapidly expanded across North America in the last 50 years due ... conducted a multi-scale analysis of landscape features to identify cross-scale linkages between blacklegged ...
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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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SENR Announcements, March 25
https://senr.osu.edu/email/senr-announcements-march-25
posters | Details March 28- Spring Pond Management Clinic with OSU Extension and Fairfield Soil & ... present, "Carbon Sequestration via Concrete Weathering in Soil." | Learn more April 3- Plan to ...