熏蒸剂利用挥发时产生的蒸气毒杀有害生物的一类农药。目前国内外熏蒸剂的品种和数量严重不足,新的熏蒸剂品种极少面市,而老品种因易燃易爆、剧毒、致癌、腐蚀性强、抗药性等原因,还在不断被淘汰中。因此,熏蒸剂这一小类别品类有一定发展空间。2010年,熏蒸剂全球销售额为5.4亿美元,占全 Fumigant Volatile vapor generated by the use of harmful pesticides to produce a class of pesticides. At present, the varieties and quantities of fumigants at home and abroad are seriously deficient, and the varieties of new fumigants are rarely found on the market. However, the old varieties are constantly being eliminated due to the flammable and explosive, highly toxic, carcinogenic, corrosive, and drug resistance . Therefore, there is some room for development of this small category of fumigants. In 2010, fumigants worldwide sales of 540 million US dollars, accounting for