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  1. Solar Eclipse Shadow Play

    https://ohio4h.org/solar-eclipse-shadow-play

    dark) extended light source, such as a ring light or fluorescent tube light point light source ... source, such as a ring light, has light rays that are more spread out, allowing the light rays to come ... eclipse, commonly know as the “ring of fire.” During an annular eclipse, the moon casts an antumbra shadow. ...

  2. BuckeyeNext

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

    Participants receive points for completing an activity. The standings are updated on a leaderboard where they ...

  3. Wine Grape Cultivars for the Midwest

    https://ohioline.osu.edu/factsheet/anr-0138

    characteristics, including fruit and wine quality, ripening season, disease susceptibility (especially bunch rot), ... end of the fact sheet. Table 3 describes the disease resistance and chemical sensitivity of these ... production and possess more winter hardiness and disease resistance than most of the V. vinifera parents. The ...

  4. Phytophthora Root Rot of Raspberry

    https://ohioline.osu.edu/factsheet/plpath-fru-14

    occur in patches, which may spread along the row if conditions remain favorable for disease development. ... additional unidentified Phytophthora species have been implicated in this disease. The disease occurs on red, ... commonly on red raspberries. The disease has been reported to occur on blackberries in Kentucky. ...

  5. Herbicide Injury and the Problem of Spray Drift

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

    diseases such as Eutypa dieback. Leaf blade chlorosis is the primary symptom of ALS herbicide drift ... brown spots. Photo by Imed Dami. Figure 8a. Leaf vein chlorosis caused by diuron (Karmex). Photo by Imed ... and recently updated resources from Ohio State. Effect of Major Variables on Drift Distances of Spray ...

  6. Cedar-Apple Rust

    https://ohioline.osu.edu/factsheet/plpath-tree-10

    Ohio State University Cedar-apple rust is a common plant disease caused by the fungal pathogen ... apple, crabapple, eastern redcedar, and other juniper species. Cedar-apple rust is a widespread disease ... disease on redcedar and juniper, the symptoms can be significant and damaging on apple. This disease has ...

  7. Drones for Spraying Pesticides—Opportunities and Challenges

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

    detection of insects and diseases Drones successfully and effectively monitor plant growth by collecting and ...

  8. Ohio 4-H Livestock Judging

    https://ohio4h.org/node/3429

    Join our Remind group for updates on practice contests, judging clinics, and more! Class code: @osulive ...

  9. Selecting, Storing, and Serving Ohio Pears

    https://ohioline.osu.edu/factsheet/HYG-5526

    detergent, or bleach because these liquids absorb into the fruit. Sliced pears will turn brown when exposed ... to air. Prevent browning by coating pears with an acidic juice such as lemon, orange, or pineapple ... cold from the refrigerator. Cold enhances the pear’s flavor.  Sprinkle with brown sugar, add a small ...

  10. Silo Safety

    https://ohioline.osu.edu/factsheet/aex-59151

    guidelines for working around silos to prevent incidents and diseases associated with silo gases or dust. ... Trainer’s Note Breathing silo gases can cause lung disease or death. Review the “ Respiratory Diseases ... carbon dioxide (CO 2). NO 2 is heavier than air and may be seen as a reddish to yellowish-brown haze. ...

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