Smoke also known as fumigants, aerosols. For the same plant in the sunlight surface temperature and the temperature of aerosol particles, smoke less deposit, spraying effect will be greatly affected, cast aerosol preferably arranged in the evening after closing shed conduct. Specific use of the drug is to be divided into several piles of quantitative lit, lit, people want to leave, Zhejiang closed greenhouses aerosol night to the next morning to let in fresh air. Smoke, also known as aerosols, which is mixed vegetable pest prevention agents and flammable substances together, the combustion aerosol Xinxiang greenhouses that pesticide vaporized condense into aerosol particles or directly to the pesticide smoke particles dispersed into a insecticides. Smoke able to Combat Greenhouse Vegetable variety of diseases, the effect is generally more than 85% of Zhoukou greenhouse aerosols, compared with the same effect wettable spraying fungicides increased by 10%, and in the use without Equipments, water and auxiliary tool, just smoke can be ignited with a match.