PH3、CO2气体混合环流熏蒸技术作为四项储粮新技术之一,有效解决了常规熏蒸中用药量大、分解缓慢、浓度不均、杀虫不彻底、存在死角、保管人员接触药剂时间过长等问题,PH3环流熏蒸技术作为主要配套技术之一而得到了广泛推广和应用。经过几年的实践应用,仓外PH3气体发生器环流熏 PH3, CO2 Gas Circulation fumigation technology as one of the four new grain storage technology, effectively solve the conventional fumigation with a large amount of medication, slow decomposition, uneven concentration, insecticide is not complete, there is dead, the custody of staff contact with drugs for too long And other issues, PH3 circulation fumigation technology as one of the main supporting technology has been widely promoted and applied. After several years of practical application, outside the storehouse PH3 gas generator circulation smoked