Posted 1/21/2026 19:15 (#11519663 - in reply to #11516857) Subject: RE: The box I’m stuck stuck in. The plant nutrition box.
NW IL
Up here in Whiteside Co we have sap sampled both corn and beans and gotten deficient cobalt results. Also low on Moly.
We have been doing about a pint of cobalt in our foliar passes when needed, but as part of a broader mix of micros, so I can't speak to the impact of cobalt alone.