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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 ... SaniDate 12.0 (200ppm), Virkon (1%), KleenGrow (2%), and GreenShield (5%) effectively eliminated Salmonella ...

  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. 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 ...

  8. CFAES Ag Weather System 2021 Near-Surface Air and Soil Temperatures/Moisture

    https://agcrops.osu.edu/newsletter/corn-newsletter/09-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    with most stations reaching soil temperatures into the upper 50s to low 60s. This was in response to ... cooling of soil temperatures, with current soil temperatures in the mid to upper 50s.    Figure 2 (left) ... Figure 1 shows that two- and four-inch soil temperatures warmed significantly over the past week, ...

  9. Good Idea? Bad Idea? Planting Corn and Soybean in Early April

    https://agcrops.osu.edu/newsletter/corn-newsletter/09-2021/good-idea-bad-idea-planting-corn-and-soybean-early-april

                  Planting when conditions are adequate (soil temperatures above 50°F and greater than ... levels at physiological maturity (30% moisture for corn, 50-55% for soybean) before germination begins. ... Ohio where soil temperatures were warm (>50°F) but then we had snow or cold rain within 12 hours of ...

  10. Weather and herbicides – what to do (or not) this week

    https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/weather-and-herbicides-%E2%80%93-what-do-or-not-week

    Primary question concerning this scenario seems to be whether it is okay to apply wheat or burndown ... accumulation of herbicide that is not being metabolized.  This can increase the risk of crop injury since ... herbicide formulations reduces the risk of injury, usually be increasing the rate of metabolism, but may not ...

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