Interested in testing your forage quality? OSU Extension, Washington County has a hay probe you can borrow.
The forage probe requires their own drill, “1/2” drill works best”, or a 3/8” drill with adapter
Requires a $25 deposit and a signed form acknowledging financial responsibility for damage etc. Laymen’s terms, you brake it, you bought it.
Forage Analysis (dry samples only) prices: https://u.osu.edu/forageanalysis/sample-page/
Sample Submission: https://u.osu.edu/forageanalysis/sample-submission/