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Structure of populations of Lygus hesperus (Hemiptera : Miridae) with multiple resistance mechanisms to trichlorfon

Gang Xu ; W. Brindley | 1993

Five populations of Lygus hesperus Knight collected from alfalfa fields in Utah and Idaho were exposed to a range of concentrations of trichlorfon in a contact bioassay using plastic, self-closing bags. Various degrees of resistance were noticed[...]

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