Encinas Grandes A, Astudillo Sagrado E
Departamento de Parasitología, Facultad de Farmacia, Universidad de Salamanca, Spain.
J Am Mosq Control Assoc. 1988 Jun;4(2):168-71.
Larval susceptibility to temephos, malathion and fenitrothion were studied in 6 Aedes, 2 Culex and one Anopheles species from areas with the following agricultural characteristics: VdT, intensively irrigated crops; Zone A, cereals and some irrigation; Zone B, cereals and grasslands; Zone C, oak and pine forests. The susceptibility of adult Anopheles from VdT and Zone B areas to dieldrin and DDT was also studied. The use of insecticides in these areas probably decreases from VdT, to Zone A, to Zone C, to Zone B. Tests of larval and adult susceptibility of mosquitoes in these areas followed the recommendations of WHO re materials and methods. In the absence of any baseline data concerning the susceptibility of the tested mosquito population, the test results only allow one to suspect changes in susceptibility to temephos, malathion and fenitrothion in larvae of An. atroparvus and Cx. theileri from VdT and resistance in adults of An. atroparvus to dieldrin and DDT.
在具有以下农业特征的地区,对6种伊蚊、2种库蚊和1种按蚊的幼虫对双硫磷、马拉硫磷和杀螟硫磷的易感性进行了研究:VdT地区,集约灌溉作物区;A区,谷物种植区且有一定灌溉;B区,谷物和草原区;C区,橡树林和松树林区。还研究了来自VdT地区和B区的成年按蚊对狄氏剂和滴滴涕的易感性。这些地区杀虫剂的使用量可能从VdT地区到A区、再到C区、最后到B区逐渐减少。这些地区蚊虫幼虫和成虫易感性测试遵循了世卫组织关于材料和方法的建议。由于缺乏关于受试蚊虫种群易感性的任何基线数据,测试结果仅能让人怀疑VdT地区的嗜人按蚊幼虫和泰勒库蚊幼虫对双硫磷、马拉硫磷和杀螟硫磷的易感性变化,以及嗜人按蚊成虫对狄氏剂和滴滴涕的抗性。