Smoke also known as fumigants, aerosols. Aerosol vegetable pest prevention and control large boron is a new technology Luoyang greenhouse smoke, it is a pesticide mist particles after gasification by condensation or dispersion of the drug directly into the smoke 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 Use: application time. Smoke pesticide use time to cloudy, light snow in the evening smoke Miebing effect as well. If the best in greenhouses should be stamped on top of straws sunny sunny administration to improve efficacy. Control of the administered dose and frequency of pesticide smoke is also very critical.