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  1. Developing Phosphorus and Potassium Recommendations for Field Crops

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

    Agronomic Systems, Ohio State University Extension Land-grant university fertilizer recommendations are ... State University, The Ohio State University, and Purdue University. This fact sheet shows how to use ... nutrients is pH dependent. Soil pH and lime recommendation development are covered in the Ohio State ...

  2. State 4-H Hippology Contest

    https://ohio4h.org/events/state-4-h-hippology-contest-0

    contest determines which contestants will represent Ohio at national contests, ONLY senior 4-H members are ... horse project to demonstrate the breadth of their knowledge and understanding of equine science and ... will be held in conjunction with the State 4-H Horse Bowl Contest.  Rules & Regulations 2024 ...

  3. Drones for Spraying Pesticides—Opportunities and Challenges

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

    editor at College of Food, Agricultural, and Environmental Sciences, Ohio State University Extension ... A web site prepared by Alan Leininger, Ohio State University Extension educator, is also an excellent ... offering drone spraying services is rapidly increasing in Ohio and other places in the United States. But ...

  4. Sew Ohio

    https://ohio4h.org/events/sew-ohio

    Join us at the Ohio 4-H Center for a sewing conference for 4-Hers to help improve their clothing ... Session #1 11:00- 11:50 am | Class Session #2 Noon- 1:30 pm | Lunch and Fashion Show by State Fashion ... registration form below. Registration is limited.  Sew Ohio Flyer Sew Ohio Registration Form   ...

  5. Small Moon, Big Sun 3

    https://ohio4h.org/small-moon-big-sun-advanced

    This is a  4-H Solar Eclipse  activity by Cynthia Canan, PhD, State 4-H STEM Specialist, Ohio ... State University Extension and Sara Newsome, 4-H Alumnus and STEM Student Assistant, The Ohio State ... University Reviewed by: Wayne Schlingman, PhD, Director of the Arne Slettebak Planetarium,  The Ohio State ...

  6. Small Moon, Big Sun 2

    https://ohio4h.org/small-moon-big-sun-intermediate

    This is a  4-H Solar Eclipse  activity by Cynthia Canan, PhD, State 4-H STEM Specialist, Ohio ... State University Extension and Sara Newsome, 4-H Alumnus and STEM Student Assistant, The Ohio State ... University Reviewed by: Wayne Schlingman, PhD, Director of the Arne Slettebak Planetarium, The Ohio State ...

  7. Wine Grape Cultivars for the Midwest

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

    Extension Specialist, Department of Horticulture and Crop Science, The Ohio State University Selection of ... also are often the most difficult to produce. Table 1 shows grape acreage in each state in the Midwest ... in the Midwest is nearly 20,000 acres, with Michigan as the leading state. Figure 1 shows the 13 ...

  8. Camera Obscura (Pinhole Camera)

    https://ohio4h.org/camera-obscura

    This is a  4-H Solar Eclipse  activity by Cynthia Canan, PhD, State 4-H STEM Specialist, Ohio ... State University Extension and Sara Newsome, 4-H Alumnus and STEM Student Assistant, The Ohio State ... University Reviewed by: Wayne Schlingman, PhD, Director of the Arne Slettebak Planetarium, The Ohio State ...

  9. Solar Eclipse Shadow Play

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

    This is a  4-H Solar Eclipse  activity by Cynthia Canan, PhD, State 4-H STEM Specialist, Ohio ... State University Extension and Sara Newsome, 4-H Alumnus and STEM Student Assistant, The Ohio State ... University Reviewed by: Wayne Schlingman, PhD, Director of the Arne Slettebak Planetarium, The Ohio State ...

  10. 2024 Ohio Youth Poultry Clinic

    https://ohio4h.org/events/2024-ohio-youth-poultry-clinic

    When:             April 13th, 2024 - 8:15 a.m. to 4:15 p.m. Where:             The Ohio State ... checks ($25.00 per person) payable to The Ohio State University. On memo line write "2024 Youth ... Cressman, Dept. of Animal Sciences, 2029 Fyffe Court, Columbus, OH 43210. ...

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