Extended-Release Oxalic Acid Progress Report #4 2018 California Field Trial Randy Oliver ScientificBeekeeping.com Published in ABJ in November 2018 I’ve handed my beekeeping operation, still headquartered at my home, over to my sons Eric and Ian, with the provision that I have the hives at my disposal for research during my “retirement.”  This season I … Continue reading Extended-Release Oxalic Acid Progress Report #4 – 2018 California Field Trial