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Soil Test P value less than 50 PPM (or "Lower" P Risk Assessment)
https://agbmps.osu.edu/scenario/soil-test-p-value-less-50-ppm-or-lower-p-risk-assessment
of fertilizer at the crop removal rate to reduce risk of yield reduction. Another consideration with ... STP less than the "critical level" is to apply additional fertilizer at rates more than crop ... application of crop removal rates of fertilizer. A maintenance application can be applied any time during the ...
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Soil Test P value greater than 120 PPM (or P Risk Assessment of "High" to "Very High")
and filtering practices are highlighted at the end of this section Fertilizer rate determination and ... Sampling Identify lower testing field for application of organic nutrients. Use variable rate application ... where spatial variation results in a range of suggested nutrient application rates to avoid applications ...
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Soil Test P value between 50 PPM and 120 PPM (or "Moderate" P Loss Risk Assessment)
edge-of-field would be cost effective. Fertilizer rate determination and application practices Applying ... PPM. Manure maybe used but at overall rates that drawdown STP levels. Soil test results should be ... the 4R’s of nutrient stewardship (the right rate, right placement, right timing, and right source of ...
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Phosphorus Removal Structure (NRCS 782)
https://agbmps.osu.edu/bmp/phosphorus-removal-structure-nrcs-782
DP concentration flow through the PSM in the structure at a suitable flow rate while allowing enough ... no longer effective at removing P at the minimum desired rate. Some materials are available that ... the desired P removal at the chosen flow rate and RT. An important factor in design is PSM selection. ...
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Critical Concerns
https://agbmps.osu.edu/critical-concerns
BMP's Evaluate rate to account for organic and inorganic nitrogen sources applied Nutrient Management ...
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Regional Group Plans Grower Survey and Research Group Focused on Herbicide Drift onto Specialty Crops
were asked to help make their growers aware of the survey to help increase response rates ...
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Farm Science Review 2020: Online and free
https://fsr.osu.edu/media/news/farm-science-review-2020-online-and-free
stress, and rental rates on agricultural land. Looking for a job in agriculture? For the second time this ...
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Farm Science Review 2020: Online and free
farm, farm stress, and rental rates on agricultural land. Looking for a job in agriculture? For the ...
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Frequently Asked Questions
https://ipm-drift.cfaes.ohio-state.edu/dicamba-and-24-d-fact-sheet-series/frequently-asked-questions
application rate and weather. Dicamba and 2,4-D typically persist in the soil for a month or less. Therefore, ... on grapes sprayed with 1/800th the labeled rate of both dicamba or 2,4-D. Tomatoes, peppers, and ... watermelon showed symptoms at 1/300th the labeled rate for dicamba and 2,4-D. (Culpepper, 2017; Culpepper, ...
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Changes in Dicamba and 2,4-D Use
rate. For high-value sensitive specialty crops, a small amount of drift can result in huge losses. ...