The effects of DDT and certain other insecticides on alfalfa pollinators.
D000818:Animals; D003634:DDT; D007313:Insecta; D007306:Insecticides; D000455:Medicago sativa
D007306:Insecticides; D003634:DDT
ALFALFA/insect pollinators; DDT/effect on pollinators; INSECTICIDE/effect on pollinators; POLLINATOR/of alfalfa