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  1. Nutrient Removal for Field Crops in Ohio

    https://ohioline.osu.edu/factsheet/anr-96

    manure equivalent at crop removal rates. Additionally, if soil test levels of P and K are below the ... critical level, then a "Buildup" recommendation would be considered to increase soil test levels ... soil test levels are at or above their respective maintenance limit, then no further P 2 O5 or ...

  2. 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 ...

  3. Effectiveness of Surface Sanitizers against Salmonella spp. in Hydroponic Lettuce System

    https://crp-dev.cfaes.ohio-state.edu/research-projects/margaret-moodispaw

    (100ppm, 200ppm) and aqueous chlorine dioxide (10ppm, 50ppm) did not eliminate the pathogen, with ... , 50ppm), and SaniDate 12.0 (100ppm) were not effective in eliminating Salmonella spp. from all surface ... corners. A total of 13 treatments were tested, including the controls. Results: Sanitizers Zerotol (5%), ...

  4. Forage Planting – How to Do It Well

    https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-2/forage-planting-%E2%80%93-how-do-it-well

    Soil phosphorus should be at least 20 ppm for grasses and 30 ppm for legumes, while minimum soil ... potassium should be 100 ppm for sandy soils less than 5 cation exchange capacity (CEC) or 120 ppm on all ... overwork the soil. Too much tillage depletes moisture and increases the risk of surface crusting. Firm the ...

  5. Natural antimicrobials suitable for combating desiccation resistant Salmonella enterica in low-water activity foods (Milk powder as a food model)

    https://crp-dev.cfaes.ohio-state.edu/research-projects/ahmed-abdelhamid

    to lethal levels, were screened for ability to cause leakage of potassium ions from desiccation ... carvacrol and thymol, were assessed at 200 and 100 ppm, respectively, for their capability to sensitize S. ... enterica strains to mild heat treatment at 55°C for 15 min. Furthermore, carvacrol at levels of 200 to 5000 ...

  6. Weather Update from NOAA/NWS/Ohio River Forecast Center

    https://agcrops.osu.edu/newsletter/corn-newsletter/08-2021/weather-update-noaanwsohio-river-forecast-center

    two weeks to be 50-100% of normal.  Soil moisture is in good shape in southern Ohio but is short in ... local soil moisture so it is important to watch your local soil moisture between now and Memorial Day as ... least rain likely in the eastern areas including Ohio. Over the next two weeks we expect 0.50 to ...

  7. New FactSheet is published on Nutrient Removal for Field Crops in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/new-factsheet-published-nutrient-removal-field-crops-ohio

    manure equivalent at crop removal rates. Additionally, if soil test levels of P and K are below the ... critical level, then a "Buildup" recommendation would be considered to increase soil test levels ... crops. Critical soil test levels have not been recently evaluated for the additional crops beyond corn, ...

  8. Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/using-soil-tests-phosphorus-results-identify-agronomic-and

    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 ...

  9. Planting and Soil Temperature

    https://wayne.osu.edu/news/planting-and-soil-temperature

    Soil Temperatures Key to Corn Planting Everyone views risk differently. Some individuals are more ... get damaged by insects, wildlife, or possibly rot. While 50 degrees is the soil temperature needed for ... next day. The point is, even if the soil temperature today is over 50, it only takes a couple more days ...

  10. Soil Test P value greater than 120 PPM (or P Risk Assessment of "High" to "Very High")

    https://agbmps.osu.edu/scenario/soil-test-p-value-greater-120-ppm-or-p-risk-assessment-high-very-high

    Soil test phosphorus (STP) is a good indicator for the potential risk of phosphorus movement at ... manure at 5-% of crop removal can be made between 120 PPM and 200 PPM and the trend of lower STP levels ... if only areas of the field are at these elevated soil test levels. Monitor beginning and ending soil ...

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