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  1. Camera Obscura (Pinhole Camera)

    https://ohio4h.org/camera-obscura

    tracing paper into a 3-inch square. Tape it so it covers one end of the longer tube. Cut aluminum foil ... into a 3-inch square. Tape it so it covers one end of the shorter tube. Tape the tubes together. The ... poke a small hole in the center of the aluminum foil. To decorate and decrease the light seeping into ...

  2. Herbicide Injury and the Problem of Spray Drift

    https://ohioline.osu.edu/factsheet/anr-0137

    simple guidelines: Review and familiarize yourself with the principles, general practices, and programs ... In most cases, herbicide drift into a vineyard is almost always obvious and often has devastating ... result in drift into the vineyard particularly if the sprayer produces small droplets. Some labels (e.g., ...

  3. The Ohio Department of Agriculture Internships

    https://ansci.osu.edu/january-29th-2024-january-22nd-2024/ohio-department-agriculture-internships

    paste into the address line of your internet browser): INTERNAL: https ... following link (you may have to copy and paste into the address line of your internet browser): INTERNAL: ...

  4. BuckeyeNext

    https://ohio4h.org/workforce-development/buckeyenext-0

    4-H youth to a successful transition into "what's next?" after 4-H and high school. ...

  5. KESMARC Internship

    https://ansci.osu.edu/january-29th-2024-january-22nd-2024/kesmarc-internship

    not included in this program. Successful interns generally arrive already possessing a base knowledge ...

  6. Drones for Spraying Pesticides—Opportunities and Challenges

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

    names given to this kind of technology, the name used most commonly by the general public is “drone,” ... improves droplet penetration into lower parts of the canopy compared to traditional ground sprayers that ... may help avoid this problem, resulting in much better penetration of spray droplets into the target ...

  7. 2024 Farm Bill Summit on February 23 from 1 – 3:30 p.m.

    https://ansci.osu.edu/february-19th-2024-february-12th-2024-february-5th-2024-january-29th-2024-january-22nd-2024/2024

    protection, and support systems across the nation. To delve deeper into this vital legislation and its ...

  8. Grazyne Tresoldi, DVM, PhD

    https://ansci.osu.edu/our-people/grazyne-tresoldi-dvm-phd

    indigenous language) in rural Brazil, into a family with deep-rooted ties to food production, particularly in ...

  9. Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio

    https://ohioline.osu.edu/factsheet/anr-0146

    immobilized into organic form and become relatively unavailable for uptake by plants. If the C to P ratio of ... organic matter is less than 200 to 1, the P from organic matter is mineralized into plant-available ... generally governed by soil pH. In acid soils, P adsorbs or precipitates as iron or aluminum secondary ...

  10. Shiitake Mushroom Production: Logs and Laying Yards

    https://ohioline.osu.edu/factsheet/f-0041

    fact sheet provides helpful instructions and insights into the best locations, stacking methods, ... Temperatures above 105 F are generally lethal to the shiitake fungus. The choice of location for a laying yard ... side of buildings or under coniferous trees works well to decrease maintenance. In general, warm, shady ...

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