>>> based on the LD50 of adult insects held in incubators that are given
measured, acute doses (thus, "tightly controlled" for dosage).
This is direct application on bees themselves. As far as I know, there has been no study completed on the effects fungicides and herbicides have on pollen, bee bread, and on brood and longevity. Wish someone would fund such studies.
Mike in LA (Lower Alabama)
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