Smoke also known as fumigants, aerosols. Aerosol applicator evenly apart in large boron. When the discharge from the greenhouses ignited, according to the order, finally lit a large farm sheds Zhejiang boron export aerosol smoke, use dark fire ignited. All ignited. People want to leave the scene of smoke Xinxiang farm sheds, greenhouses closed overnight. The next morning open shed full vent ventilation. Ventilation into the studio before the end of the job later. Smoke Use: dose and frequency of administration. Under normal circumstances, a dose of common Smoke Smoke acre greenhouse with 300-400 grams. Must use in the early stages of Luoyang vegetable farm sheds smoke, in order to facilitate early control of the disease, general medicine once every 7-10 days, continuous spraying 2-3 times.