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  1. 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 ...

  2. Estimated Return-to-Seed of Variable vs. Uniform Corn Seeding Rates

    https://ohioline.osu.edu/factsheet/agf-520

    seeding rate is important for efficient production. The “optimum” corn seeding rate—the one that maximizes ... agronomic production and breeding, it is important to know how practices such as variable rate seeding with ... modern hybrids may affect profitability. While adoption of variable rate technology is increasing, there ...

  3. 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 ...

  4. 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. ...

  5. Nutrients Removed with Harvested Corn, Soybean, and Wheat Grain in Ohio

    https://ohioline.osu.edu/factsheet/anr-74

    rates in corn, soybean, and wheat in Ohio. Summary of Findings Grain nutrient concentrations were ... nutrient concentrations of P and K have decreased, indicating lower P and K removal rates per bushel of ... grain. Decreased nutrient removal rates per bushel of grain indicate crops are becoming more efficient. ...

  6. How Much Chemical Product Do I Need to Add to My Sprayer Tank?

    https://ohioline.osu.edu/factsheet/fabe-530

    Applying herbicides at the proper rate is essential to achieving satisfactory pest control. The directions ... on the container label tell which application rates give the best results. The applicator’s job is to ... put into the tank. Labels give two types of application rates: volume of spray mixture (pesticide and ...

  7. 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 ...

  8. Soil Acidity and Liming for Agronomic Production

    https://ohioline.osu.edu/factsheet/AGF-505-07

    acidity produced by application of various nitrogen fertilizers (nitrogen rate of 100 lb N/A) (adapted ... from Havlin et al., 1999). Fertilizer source Fertilizer source application rate (lb/A Equivalent lbs of ... soils (clay) typically require higher rates of lime than coarse textured soils (sands). Soils that have ...

  9. Scoring Cows Can Improve Profits

    https://ohioline.osu.edu/factsheet/anr-54

    condition can surface in several ways:  Prolonged post-partum anestrus  Reduced conception rates requiring ... pregnancy rates of 60 percent and lower.  Moderate: The ideal range for BCS is 5 through 7. Cows in this ... range are moderate in body fatness and typically have pregnancy rates over 70 percent.  Fat: BCS scores ...

  10. Crop Nutrition Apps

    https://ohioline.osu.edu/factsheet/fabe-55202

    Calculate nutrition products and application rates based on lab analysis and info sheets. View fact sheets ... herbicides, plant population, seed rate, and seed blending to ensure optimal yields. Cost: Free Account ... available to crops that follow forage legumes in the rotation. Cost: Free Account needed? No Corn N Rate ...

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