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过去,磷化铝熏蒸投药采用粮面潮解法,后又改为探管法和小布袋埋藏法.这些方法都在一定的时期内起到一定作用.可是磷化铝粉剂小布袋埋藏熏蒸施药操作法,给保化人员带来诸多的麻烦.原来此法一直是采用木棒、铁杆等器具直接将药袋插送到粮堆内.由于粮堆阻力大,容易造成袋破药漏,使粮食受到药害污染.此外,投药费时,体力消耗大,操作人员往往手掌擦起血泡,破皮流血,影响身体健康.这些实际问题是小布袋埋藏法的不足之处.
In the past, aluminum phosphide fumigation dosing method using trough surface method, and later replaced by the probe method and the burial method. These methods have played a certain role in a certain period of time. However, the small bag of aluminum phosphide powder buried fumigation application Operation method, to protect the personnel to bring a lot of trouble.The original method has been the use of sticks, irons and other equipment directly to the medicine bag inserted into the food pile.Due to the large grain resistance, it is easy to cause bags breakage, so that Food is polluted by phytosanitary.Moreover, the cost of medication, physical exertion, the operator often rubbed the palm of your hand blood blisters, skin bleed, affecting their health.These practical problems are the inadequacies of the method of Buried Burial Bag.