畜粪池内的污水为蚊虫(特别是致乏库蚊)孳生的良好环境。作者选用幼蚊油(FlitMLO)、毒死蜱、马拉硫磷、双硫磷4种杀虫剂及敌灭灵(Dimilin)、蒙五一五两种昆虫生长调节剂在现场对畜粪池的致乏库蚊进行了试验。幼蚊油即精炼的石油;毒死蜱为乳剂,每加仑含有效成分2lb;马拉硫磷乳剂,每加仑含有效成分4lb;双硫磷为2%的颗粒剂;敌 The sewage in the manure tank is a good environment for breeding mosquitoes (especially Culex pipiens). The authors selected FlitMLO, chlorpyrifos, malathion, and diphtheria as the four insecticides and Dimilin, and Meng 51,52 insects as growth regulators on the farm Culex pipiens was tested. Juvenile mosquito oil is refined oil; chlorpyrifos is an emulsion containing 2 lb of active ingredient per gallon; malathion emulsion containing 4 lb of active ingredient per gallon; 2% of diphtheria granules;