Smoke also known as fumigants, aerosols. Aerosol vegetable pest prevention and control large boron is a new technology, which is vaporized by the pesticide condenses into fog particles or dispersed into smoke the drug directly to the grain pest control and disease prevention. Control effect significantly better than spraying, dusting spraying control effect, the use of aerosols must master the technical measures. Smoke also known as fumigants, aerosols. Aerosol applicator evenly apart in large boron. When the discharge from the greenhouses greenhouses dedicated to ignite Xinxiang smoke, according to the order of Zhejiang greenhouses dedicated smoke, and finally ignite large boron export aerosol, use dark fire ignited. All ignited. People want to leave the scene, closed shed overnight. The next morning open shed full vent ventilation. Ventilation into the studio before the end of the job later.