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Soil Testing
https://delaware.osu.edu/program-areas/master-gardener-volunteers/soil-testing
calcium (Ca), magnesium (Mg), pH, cation exchange capacity, lime requirement index and base saturation. ...
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Calendar
https://delaware.osu.edu/program-areas/4-h-youth-development/4-h-calendar
https://ohio4h.org/statewide-programs/4-h-science Ohio 4-H Statewide Camp Programs- https://ohio4h.org/camp 2024 Delaware County 4-H Dates ...