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  1. Ohio State Researcher to Re-write Ohio’s Phosphorus Index to Improve Water Quality

    https://news-archive.cfaes.ohio-state.edu/news-release/ohio-state-researcher-re-write-ohio%E2%80%99s-phosphorus-index-improve-water-quality

    Conservation Service Ohio Phosphorus (P) Risk Index to better predict the risk of phosphorus moving off farm ... phosphorus.  Because the Ohio P Risk Index is used by farmers statewide in developing nutrient management plans ... update the Phosphorus Risk Index will help us determine what the next best management practices are when ...

  2. Phosphorus Risk to Water? Seminar Thursday (1/27) on How to Gauge It

    https://news-archive.cfaes.ohio-state.edu/news-release/phosphorus-risk-water-seminar-thursday-127-how-gauge-it

    a Phosphorus Risk Index Framework in Ohio” from 3:30-4:30 p.m. Thursday (1/27) as part of the school’s ... Phosphorus Risk Index is a field-based planning tool that integrates soil properties, hydrology and ... agricultural management practices to assess the risk of phosphorus movement from soil to water, according to ...

  3. Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field

    https://ohioline.osu.edu/factsheet/agf-509

    more than 0.5 inches of rainfall. Use the Ohio P risk index, field scale hydrology/water quality ... for high-risk P loss sites: Monitor fields for P loss using the Ohio P risk index and field scale ... quality water management practices ohio p risk index Agriculture and Natural Resources ...

  4. Understanding How Soil Test Phosphorus Impacts Water Quality

    https://ohioline.osu.edu/factsheet/anr-0111

    in Ohio identify a procedure for assessing P loss risk which defines the high-risk P loss category at ... initial STP value, it will take 5 to 44 years to return to 100 ppm STP. Under Ohio conditions, a similar ... are not widespread. A summary of 2020 soil test results for Ohio finds that approximately 10% of soil ...

  5. Phosphorus (P) Nutrient Use in Ohio

    https://ohioline.osu.edu/factsheet/anr-0143

    Systems, The Ohio State University Soil available and added phosphorus (P) nutrient impacts Ohio’s crop ... for 1987–2016, with no immediate plans to update. To provide a recent picture of Ohio P nutrient use, ... occurring. Trends in median soil test results for Ohio counties from 1993 to 2015 are shown in Figure ...

  6. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/AGF-515

    results from representative soil sampling (Table 1) to compare with the desirable range for phosphorus and ... is 23 ppm, which falls in the 15–30 ppm range. The resulting phosphorus recommendation is 50 pounds ... test results are based on soil calibration studies that correlate soil test levels to crop yield ...

  7. Stewart's Wilt Predicted Low Risk

    https://news-archive.cfaes.ohio-state.edu/news-release/stewarts-wilt-predicted-low-risk

    in Ohio, is predicted to be of low risk for most of the state this growing season.   Pat Lipps, an ... tracked to determine the risk level of the disease. Researchers recorded a flea beetle index of 91 in ... Ohio with the possibility of higher disease risk in south central Ohio," said Lipps. ...

  8. Drought Web Site Provides Management Information

    https://news-archive.cfaes.ohio-state.edu/news-release/drought-web-site-provides-management-information

    August 1, 2002 COLUMBUS, Ohio- Ohio producers and growers who have concerns regarding potential ... drought conditions that may affect crop and livestock performance can refer to an Ohio State University ... drought Web site for management information. The Web site, created by Ohio State University Extension ...

  9. Low Risk of Stewart's Disease on Corn Predicted

    https://news-archive.cfaes.ohio-state.edu/news-release/low-risk-stewarts-disease-corn-predicted

    March 6, 2009 WOOSTER, Ohio-- The risk of Stewart's bacterial wilt and leaf blight is ... carried and spread by adult flea beetles.   Based on the flea beetle index, conducted by Ohio State ... predicted to be low throughout much of Ohio's corn crop this year. The disease is caused by a bacterium ...

  10. Management Key to Getting the Most Out of Manure

    https://news-archive.cfaes.ohio-state.edu/news-release/management-key-getting-most-out-manure

    soil could potentially generate nutrient value (nitrogen, potassium, phosphorus) of up to $136 per ... January 14, 2008 COLUMBUS, Ohio-- Manure may be a cheaper alternative to high-priced commercial ... fertilizers, but management is the key to profit and crop performance. Jon Rausch, Ohio State University ...

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