| susceptibility of culex pipiens (diptera: culicidae) field populations in cyprus to conventional organic insecticides, bacillus thuringiensis subsp. israelensis, and methoprene. | culex pipiens pipiens l. populations on cyprus were sampled over a 6-yr period from 2002 to 2008 to evaluate the status of insecticide resistance toward the insecticides temephos, chlorpyrifos, and permethrin and to study susceptibility levels toward the recently introduced bacterial insecticide bacillus thuringiensis subsp. israelensis de barjac and the juvenile hormone analog, methoprene. susceptibility to the three conventional chemical insecticides varied between different collections, with ... | 2009 | 19645293 |