AlP是目前国内外防治储粮害虫的主要熏蒸剂之一。单一使用AlP熏蒸,PH_3浓度升降快,保持有效浓度时间短,个别仓垛往往在熏蒸后经过一段时间还会发现有活虫存在,因此不得不进行第2次熏蒸甚至多次熏蒸,从而使害虫产生抗性,造成杀虫不彻底,这样既增加了保化人员的劳动强度,造成环境污染,又使粮食品质降低,费用增加,影响了企业的 AlP is one of the main fumigants for preventing and controlling stored grain pests at home and abroad. A single use of AlP fumigation, PH_3 concentration rise faster and shorter, to maintain an effective concentration of time is short, individual bunches often after fumigation will be found after a period of live there, so had to be the second fumigation or even fumigation, so that pests Resulting in insecticide is not complete, so that not only increases the labor intensity of conservation workers, resulting in environmental pollution, but also to lower the quality of food, the cost increases, affecting the business