结合高大平房仓的特点,通过PH3环流熏蒸技术的应用,在追求低成本、低残留和尽可能减少防治专业人员接触毒剂时间的前提下,验证PH3环流熏蒸技术在高大平房仓实际应用中的熏蒸效果,同时提出该技术中诸如PH3浓度选择、用药量、投药方法、环流与密闭时间等关键性问题的处理方法及原则。 Combined with the characteristics of tall warehouse, through PH3 circulation fumigation technology application, in the pursuit of low-cost, low residue and minimize contact with professionals on the premise of the time under the premise of verifying the PH3 loop fumigation technology in the actual application of fumigation warehouse Effect, at the same time proposed the technology such as the choice of PH3 concentration, dosage, method of administration, circulation and closed time key issues such as the treatment methods and principles.