Smoke Use: Prevention range. Due to the constraints of varieties, and therefore the scope of prevention smoke pesticides is limited, generally only used on pesticide smoke some common greenhouse vegetable pest control greenhouse smoke manufacturers, such as downy mildew, early blight, late blight, blight, gray mold, blight, damping-off disease, anthrax, Sclerotinia, scab and aphids, whitefly and other greenhouse. Smoke use: application methods. After all lit, personnel should leave immediately greenhouses greenhouse smoke wholesalers, quickly closed doors Greenhouse, agricultural operations can be carried out after the morning full ventilation. In rainy day leaked quickly closed the day before after 4-6 hours after spraying operations, in order to avoid poisoning incidents. Smoke greenhouse manufacturers | Hongqi Pharmaceutical (certified) | Greenhouse Smoke by Anyang Hongqi Pharmaceutical Company Limited. Anyang Hongqi Pharmaceutical Co., Ltd. (www.ayhqyy.com) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hongqi Pharmaceutical leadership in the staff warmly welcome all inquiries negotiations to create a better future for Red medicine.