WAS FIPRONIL THE CULPRIT?
Posted April 1, 2019
WAS FIPRONIL THE CULPRIT?
New work suggests that fipronil, not imidacloprid, caused mass mortalities of honey bees: Mass mortalities of honey bees occurred in France in the 1990s coincident with the introduction of two agricultural insecticides, imidacloprid and fipronil. Imidacloprid, a neonicotinoid, was widely blamed, but the differential potency of imidacloprid and fipronil has been unclear because of uncertainty …
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