Spots in Peanuts Peanut Notes No. 198 2022

Question:

I'm sending you some pics. I think it is phytotoxicity, but would like a second opinion. The peanuts were sprayed with Provost plus the manganese sulfate product and the spots showed up to this degree shortly afterwards.

Jordan:

Yes, this is likely phytotoxicity from chemical. Not yield limiting and not the leaf spot disease we treat for.