Ribeiro H
Bull World Health Organ. 1973;48(4):504-5.
Vector control was carried out in three cycles with ULV technical malathion sprayed from aircraft at the application rate of 500 ml/ha. Successive reductions of 84%, 93.6%, and 96% in the pretreatment density of A. aegypti were attained, a range of 77-98% being observed over a 24-day period.
采用超低容量技术,以500毫升/公顷的施用量用飞机喷洒马拉硫磷,进行了三个周期的病媒控制。埃及伊蚊的预处理密度连续降低了84%、93.6%和96%,在24天的时间里观察到的降低幅度为77%-98%。