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  1. A Guide to Corn Growth and Development

    https://ohioline.osu.edu/factsheet/anr-0148

    maturity). Vegetative and reproductive stages of development are determined when 50% or more of the plants ... coleoptile emerges through the soil surface (Figure 2). The root system consists of the radicle (with branch ... roots) and seminal roots. The number of calendar days between planting and emergence varies and is ...

  2. 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) ...

  3. Spring Planting Weather/Climate Outlook

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-05/spring-planting-weatherclimate-outlook

      https://www.usanpn.org/files/npn/maps/six-leaf-index-anomaly.png Finally, the question is what about the last spring freeze date in 2024? Typically we see the last ...

  4. Conservation Tillage & Technology Conference March 12-13 in Ada

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-04/conservation-tillage-technology-conference-march-12-13-ada

    valuable information. Among the speakers are Barry Fisher, a soil health expert; Dan Quinn, Purdue ... Biologics; Laura Johnson, Heidelberg University; Shawn Lucas, Kentucky State University; Terry Hofecker, Soil ... Agriculture and Natural Resources Educators in local counties with assistance from local Soil and Water ...

  5. 2024 Corn College and Soybean School Recordings Available

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-05/2024-corn-college-and-soybean-school-recordings-available

    crop emergence, crop development, soil moisture, and kernel weight. ... Dr. Manbir Rakkar discusses crop response to phosphorus fertilizer, soil response to phosphorus ...

  6. Battle for the Belt Winter Meetings- In-Person in March!

    https://agcrops.osu.edu/newsletter/corn-newsletter/2024-05/battle-belt-winter-meetings-person-march

    https://go.osu.edu/24battleforthebeltlicking Additional afternoon topics: Investing in On-Farm Storage and Soil Health Perspectives ...

  7. Annual Bluegrass Weevil

    https://ohioline.osu.edu/factsheet/ent-0095

    overwinter in grass near tree lines, in leaf litter, moss, high-cut grass, and pine litter. In spring, they ... plant’s crown. The last (fifth) instar larvae pupate near the soil surface and then emerge as adults, ... Larvae start to appear in the soil during the full bloom of Catawba rhododendron hybrid. However, the ...

  8. Drones for Spraying Pesticides—Opportunities and Challenges

    https://ohioline.osu.edu/factsheet/fabe-540

    likely to cause a significant level of soil compaction resulting in reduced crop yield. Spot spraying, ... increasing interest in drone spraying and the high level of public demand for relaxation of current rules and ... data points: soil characteristics (type, moisture content, and nutrient content) location of drainage ...

  9. Ohio Turfgrass Foundation Spring Tee Off – March 7

    https://extops.cfaes.ohio-state.edu/newsletter/news-and-notes/february-16-2024/ohio-turfgrass-foundation-spring-tee-%E2%80%93-march-7

    at checkout (will reduce cost to $50). Visit ohioturfgrass.org/event/24SpringTeeOff to learn more ...

  10. Office of Outreach and Engagement Update

    https://extops.cfaes.ohio-state.edu/newsletter/news-and-notes/february-16-2024/office-outreach-and-engagement-update

    Programs of Excellence in Engaged Scholarship: To support and promote high-impact engaged ... annually that demonstrate excellence in community-engaged scholarship and meet the criteria of high ...

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