随着设施栽培的普及和推广，土地的利用率越来越高，这为增加农民的收人，提高生产率，提供了条件。但是，设施条件下温湿度极有利于病虫害的生长和传播，特别是土传病虫害。如何进行温室大棚的土壤消毒现在已经是一个很严重的问题。一般土壤消毒用甲醛、呋喃丹等药剂消毒，这 With the popularization and popularization of facility cultivation, the utilization rate of land is getting higher and higher, which provides the conditions for increasing farmers’ incomes and increasing their productivity. However, the temperature and humidity in the facilities are very conducive to the growth and spread of pests and diseases, especially soil-borne diseases and pests. How to carry out the disinfection of soil in greenhouse is now a very serious problem. General soil disinfection of formaldehyde, carbofuran and other pharmaceutical disinfection, which