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  1. Biostimulants

    https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/biostimulants

    Corn biostimulants are the buzz, we have three products in the plots being tested against an ...

  2. Sunflowers

    https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/sunflowers

    wheat or barley harvest in Ohio. The study had three Perdue commercial high oleic sunflower varieties: ... losses (due to shattering), bird damage (estimated 10 to 50% in one of the sites), and plant lodging in ...

  3. Soil Sampling, Handling, and Testing

    https://agcrops.osu.edu/node/3484

    to ppm since it represents what is actually measured in the laboratory. Soil test values are an index ... same depth each sampling period to ensure changes in soil test levels can be reliably tracked over ... due to the effect of moisture on soil pH and nutrient levels, particularly K. Intervals Between ...

  4. Seeding Perennial Forages in Late Summer

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-24/seeding-perennial-forages-late-summer

    phosphorus level for forage legumes is 30 to 50 ppm Mehlich-3 and for grasses 20 to 30 ppm Mehlich-3. The ... optimal soil potassium level is 120 to 170 ppm for most of our soils.   Check herbicide history of field. ... contact. Be aware that too much tillage depletes soil moisture and increases the risk of soil crusting. ...

  5. Dr. Manbir Rakkar

    https://agcrops.osu.edu/people/dr-manbir-rakkar

    Dr. Manbir Rakkar Soil Fertility, State Extension Specialist ...

  6. Battle for the Belt: Episode 21

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-25/battle-belt-episode-21

    incidence of this disease was between 50 to 80% with a range between 1 and 5% severity. The hybrid that had ... between VT and R1 depending upon the hybrid, planting date four is V14/15, and planting date five is at ... one is at R1. This location had the highest level of gray leaf spot severity on the ear leaves. The ...

  7. AgTech Innovation Hub Announces Funding for Research Projects

    https://fabe.osu.edu/news/agtech-innovation-hub-announces-funding-research-projects

    a deeper understanding of and effective management and mitigation strategies for climate risks. This week ... funding pledged by Nationwide to tackle these pressing challenges head-on. In a highly competitive ... Plug on Drought Risks: Automated Drainage Water Management This project will study the effects of ...

  8. Spring Weather & Soil Conditions: Update 6

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-14/spring-weather-soil-conditions-update-6

    the upper 50s for daily average 2” and 4” soil temperatures. The rest of the state shows temperatures ... Soil Temperatures and Moisture Figure 1: Daily average air temperature (dashed red), two-inch ... (green) and four-inch (blue) soil temperatures for spring 2023. Soil type and location of measurements ...

  9. Battle for the Belt: Episode 22

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-26/battle-belt-episode-22

    level than what is actually present, so to practice judging defoliation levels, we have a tool here. ... date is at R3 (milk). At this location, gray leaf spot is still present, but it is not at high severity ... levels. The soybeans at this location had frogeye leaf spot show up this week. When scouting for disease ...

  10. Done with Planting? Collect Soil Sample for SCN Test and Learn How Your Samples Are Processed in the Lab!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-17/done-planting-collect-soil-sample-scn-test-and-learn-how-your

    a good time to sample for SCN. A soil test in spring will reveal if SCN is present and if so, at what ... levels. If you are planning to participate in an on-farm trial that requires soil sampling,  a subsample can ... be used for SCN testing. Additionally, if you planted corn, a soil sample from that field will reveal ...

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