Posted 3/23/2025 10:41 (#11158492 - in reply to #11158462) Subject: RE: Weed growing degree days
NW Washington
I recommend contacting the weed science department at the ag colleges in Minnesota and the Dakotas.
Here is a contact point at the U of Minnesota. https://appliedweeds.cfans.umn.edu/
Weed growing degree days
