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背负式机动弥雾喷粉机(以下简称弥雾机)是近年来国内植保工作中大量推广应用的一种高效施药机械,具有喷雾、喷粉(短管或长管均可)的多种功能,比一般大水量喷雾机提高工效3～5倍,有利于植保工作实行专业化承包,很受农村欢迎。但由于该机喷洒的农药浓度较高,雾滴细小,在空气中悬浮时间较长。为了确保机手安全,我们选择了二个常用高毒农药代表品种,进行了两年的现场劳动卫生调查。
Knapsack Maize Mist Duster (hereinafter referred to as Mist Mist) is a large number of popularization and application of plant protection in the domestic application of an efficient pesticide application machinery, with a spray, dusting (short tube or long tube can be) a variety of Function, than the general large water sprayer to improve work efficiency 3 to 5 times, is conducive to the implementation of plant protection special contracting, very popular in rural areas. However, due to the high concentration of pesticides sprayed by the machine, the droplets are small and suspended in the air for a long time. In order to ensure the safety of the hands, we have chosen two representative varieties of highly toxic pesticides and conducted a two-year on-site labor hygiene survey.