Posted 3/6/2026 08:22 (#11575040 - in reply to #11574598) Subject: RE: 24 inch soil samples
The soil lab that my co-op works with goes down to 24" on a few nurtient tests, including nitrate. When making fertilizer recommendations, my agronomist takes the total number from 0 to 24 inches into account for how much fertilizer should be applied