Posted 9/22/2025 21:32 (#11375180 - in reply to #11374968) Subject: RE: Copper sulfate
Northeast, Nebraska
Best way to add copper is to apply it foliar and make sure you use chelated. Copper can harm soil biology and earthworms if you put too much on. Also don't use copper in the same mix if you are adding biology to your fields.
Copper sulfate
