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  1. Physical Properties of Granular Fertilizers and Impact on Spreading

    https://ohioline.osu.edu/factsheet/fabe-5501

    Today, accurate placement and rate (or rates in the case of variable-rate application—VRA) during field ... nutrient management. The 4Rs of Nutrient Stewardship include Right Source, Right Rate, Right Time and Right ... fertilizers thereby influencing rate and placement. Fertilizer source is also important because nutrient ...

  2. Effectiveness of Turbodrop® and Turbo Teejet® Nozzles in Drift Reduction

    https://ohioline.osu.edu/factsheet/fabe-524

    Flow  Rate (gpm)  (at 40 psi) Test Pressure  (psi) Standard Flat-Fan (XR)   XR11002 0.2 40; 60   XR11004 ... The variation in droplet size across the pattern was greater with 0.2 gpm nominal flow rate nozzles ... (at both 40 and 60 psi) than nozzles with a nominal flow rate of 0.4 gpm. VMDs from TurboDrop nozzles ...

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

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

    PPM when wheat and alfalfa  are included in the rotation. Recommended rate of P is equal to P removed ... to reduce P loss risk at application: Use an agronomic rate of no more than two years’ worth crop ... P crop removal rate for the next two (and no more than three) crops in the rotation. Consider in-crop ...

  4. Consumer Debt Relief in the United States and Canada

    https://ohioline.osu.edu/factsheet/hyg-5247

    New York Fed’s “Quarterly Report on Household Debt and Credit” reported that delinquency rates on ... reduce monthly principal and interest payments, reduce the interest rate, reduce the amortization period, ... to a more stable product, such as a fixed-rate mortgage. HARP ended on December 31, 2018 (Fannie Mae ...

  5. Cool-Season Turfgrasses for Sports Fields and Recreational Areas

    https://ohioline.osu.edu/factsheet/str-1

    Germination rates are slow to moderate, and usually range from seven to 21 days, depending on conditions. Slow ... establishment rates mean that weed competition, notably crabgrass (Digitaria spp.), can inhibit KBG development, ... Table 2: Timing and Seed Rates Time between Seed and Play Grass % Weight Rate lbs/M 9 Months KBG 100 1-3 ...

  6. Seeding Recommendations Following Pipeline Construction

    https://ohioline.osu.edu/factsheet/anr-32

    Seeding Rates Table 2 below is from the Ohio State University Extension Ohio Agronomy Guide and provides ... 2 Lbs. Seed/A Proportional Seeding Rates for Mixtures Pounds/Acre Perennial Legumes       3/4 1/2 1/3 1/4 ... Understanding Seeding Rates, Recommended Planting Rates and Pure Live Seed, Technical Note. Business and Land ...

  7. Interpreting Manure Sample Test Results

    https://ohioline.osu.edu/factsheet/anr-55

    phosphorus (P 2 O 5) per 1,000 gallons of manure to determine the application rate: Rate = 9,375 gallons/acre ... application rate. We calculated the manure contains 9.5 pounds of total N per 1,000 gallons of manure. ... Multiply the amount of total N in the manure by the application rate to determine the amount of total ...

  8. Growing Degree Days as a Method of Rating the Maturity of Corn Hybrids

    https://ohioline.osu.edu/factsheet/agf-101

    growing season for corn across Ohio, producers need a method of accurately rating the maturity of their ... seed corn companies rate hybrid maturity on the basis of “Growing Degree Days” (GDD) or “Heat Units.” ... company ratings are made using the (86,50) system, because this is the basis for published weather data. ...

  9. Manure and Compost: Nitrogen Availability in Organic Production

    https://ohioline.osu.edu/factsheet/anr-34

    Grain Research Site Nitrogen Source Analysis total N Moisture Total N  lbs/ton Typical rate  per acre ... Typically a factor of 25 percent loss is used. Application Rate Knowing the amount of material applied per ... laboratory analysis is needed to calculate the target application rate. Calibration of spreaders improves ...

  10. Proper Calibration and Operation of Backpack and Hand Can Sprayers

    https://ohioline.osu.edu/factsheet/fabe-531

    walking speed is essential to keeping the application rate relatively uniform throughout the operation. ... A higher travel speed will result in a lower application rate.       Maintaining a uniform spraying ... pressure is also essential both for keeping the application rate and the droplet size uniform during the ...

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