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  1. Soils and Soil Health

    https://ohioline.osu.edu/factsheet/anr-0136

    nutrients air—2%–50% of soil volume oxygen, carbon dioxide, nitrogen occupies same spaces between soil ... bad, or mid-level soil test results to compare against. The Ohio State University has conducted a vast ... nutrients—aka “potential for productivity” water—2%–50% of soil volume water-holding capacity is directly ...

  2. Developing Phosphorus and Potassium Recommendations for Field Crops

    https://ohioline.osu.edu/factsheet/agf-0515

    determined using field studies to correlate soil test levels to crop yield response. Ohio data was used to ... This framework strives to build soil test levels up to and beyond a critical level, and then maintain ... these levels over time. The critical level is a key component to this framework. Soil test levels above ...

  3. Understanding How Soil Test Phosphorus Impacts Water Quality

    https://ohioline.osu.edu/factsheet/anr-0111

    Soil test P is one indicator of environmental P loss potential from a field. STP values above 100 ppm ... Tests as Risk Indicators for Leaching of Dissolved Phosphorus from Agricultural Soils in Ontario. Soil ... called eutrophication, results in depleted dissolved oxygen in water bodies. A soil test for P (STP) ...

  4. Planning Your Winter Annual Cereal Grain Forage Harvest

    https://wayne.osu.edu/news/planning-your-winter-annual-cereal-grain-forage-harvest

    of maturity and in tonnage between species at the same maturity. On average most species put on half ... in tonnage with an average of 2.75 tons and a high of 5 tons. While tonnage is critical another ... important part of the risk management decision is how quality declines as the species matures, shown in ...

  5. Reid Gohmann

    https://hcs.osu.edu/our-people/reid-gohmann

    Research Focus: I study plant-interactions between the model plant  Arabidopsis thaliana  and the pathogen  ...  causes disease in the host plant by determining what plant proteins it targets. This involves testing ... interactions between AvrE1 and putative plant target proteins as well as generating  Arabidopsis  plants mutant ...

  6. Bumble Bee Pollination in Tomato Greenhouses

    https://ohioline.osu.edu/factsheet/ent-0092

    Tomatoes growing directly in the soil under high-tunnel protection with the side panels rolled up to allow ... tomato growers are choosing the option of cultivating plants in either a greenhouse or high-tunnel (hoop ... (Heuvelink, 2018). Both high-tunnel and greenhouse tomato growers use bumble bees for their pollination ...

  7. Nutrient Management of Forage Crops Intended for Hay

    https://ohioline.osu.edu/factsheet/anr-0109

    is to maintain soil test P and K between the “critical level” (minimum) and “maintenance limit” ... level before planting. The estimated amount of P 2 O 5 required to raise a soil test 1 PPM is 20 pounds ... For example, if a soil test is 100 PPM and the goal is to increase the soil test to a critical level ...

  8. Turfgrass Science at OSU

    https://hcs.osu.edu/turfgrass

    biology, soil and turfgrass science. Please note that Turfgrass Science is a specialization of our ... level forums.  Check out the  SPS Program Learning Goals & Outcomes   Career Opportunities Sports ...

  9. An Ode to Spring Semester 2023

    https://hcs.osu.edu/news/ode-to-spring

    on  Rubber Dandelion Performance on Contaminated Soils; Olivia was advised by Dr. Cornish and Dr. ... Lindsey was promoted to Professor Dr. Darren Drewry received an USDA AFRI award to bring the power of high ...

  10. New Hire Announcement – Welcome, Dr. Fernanda Krupek!

    https://hcs.osu.edu/news/welcome-dr-krupek

    on Nebraska Farms for Sustaining Soil Health Management   (2023). Prior to completing her Ph.D., Dr. ... the University of Sao Paulo (2016). Throughout her time as a student, Dr. Krupek was highly engaged, ... high-impact responsibilities & we could not be happier to bring Dr. Krupek on board for this exciting ...

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