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  1. Subsurface Placement of Nutrient

    https://agbmps.osu.edu/bmp/subsurface-placement-nutrient

    2001). Banded fertilizer rates can be reduced by 25–50 percent. The goal in fertilizer addition is to ... fertilizers are used, limits to nitrogen and potassium total rates exist. Due to the potential of injury from ... 17 percent of the application rate might be possible. Figure 34. Effect of phosphorus placement on ...

  2. Soil test P levels less than 50 PPM (or P Risk Index of Low to Medium)

    https://agbmps.osu.edu/scenario/soil-test-p-levels-less-50-ppm-or-p-risk-index-low-medium

    productivity in STP values less than 50 PPM. Fertilizer rate determination and application practices Soil test ... yield goals, and the 4R’s of nutrient stewardship (the right rate, right placement, right timing, and ... field for application of organic nutrients if at all possible Apply no more than a 2 year rate of ...

  3. Wheat Management for Fall 2018

    https://stepupsoy.osu.edu/news/wheat-management-fall-2018

    rates are between 1.2 and 1.6 million seeds per acre. For drills with 7.5-inch row spacing this is about ... 18 to 24 seeds per foot of row. When wheat is planted on time, actual seeding rate has little effect ... on yield, but high seeding rates (above 30 seeds per foot of row) increase lodging and the risk of ...

  4. Steve Culman Publications

    https://soilfertility.osu.edu/node/117

    Respiration and Litter Decomposition Responses to Nitrogen Fertilization Rate in No-till Corn Systems. ... processing and analysis of T-RFLP data. BMC Bioinformatics 10:171 Culman, S.W., Gauch, H.G., Blackwood, C.B., ...

  5. Long-term P & K and N-rate Trials

    https://soilfertility.osu.edu/our-research/long-term-p-k-and-n-rate-trials

    fertilization rates (control (0), 1x, 2x, and 3x) are applied routinely to the same trial plots. The plots are ...

  6. Double Crop Soybean Production Guidelines

    https://stepupsoy.osu.edu/soybean-production/double-crop-soybean-production-guidelines

    photosynthesis. Seeding Rate Harvest population for mid- to late June plantings should be between 130,000-150,000 ... plant population is a function of seeding rate, quality of the planter operation, and seed germination ... fungicide seed treatments. Figure 1 shows the partial economic return by seeding rate (grain price of ...

  7. Northwest Ohio Precision Planter Day to be Held by OSU Extension

    https://fulton.osu.edu/events/northwest-ohio-precision-planter-day-be-held-osu-extension

    variable rate seeding, precision placement with your planter (John Fulton, OSUE), variable rate seeding and ...

  8. 2017 Participants

    https://students.cfaes.ohio-state.edu/undergraduate-research-forum/2017/2017-participants

    Holstein Dairy Calf Growth Rate from Birth to Weaning Maurice Eastridge Makenzie Thorpe Dietary Inventions ...

  9. Constructed Wetlands (NRCS 656)

    https://agbmps.osu.edu/bmp/constructed-wetlands-nrcs-656

    Suitability Rating (CSR 80) treating about 100 acres of drainage, would cost just over $10,000 for design and ... the seed to ensure that planted materials have an acceptable rate of survival, and site preparation ...

  10. Riparian Forest Buffers (NRCS 391)

    https://agbmps.osu.edu/bmp/riparian-forest-buffers-nrcs-391

    removal varies with seasonal hydrology. The removal rate for a forest buffer is 93 percent during a low ... trees tend to survive at a higher rate. Land taken out of production should be considered in the cost ...

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