烟熏剂是由农药原药、发热剂、助燃剂、分散剂等采用特殊方法配制而成。农药有效成分因受热而气化 ,在空中又凝聚成固体微粒充满烟雾所能达到的空间 ,最后农药有效成分均匀分布于植株表面而起杀虫治病的作用。烟剂不需器械、方便、省工省时。烟雾能充满植株、台架及土壤空隙 , Fumigant is a pesticide from the original drug, fever, oxidant, dispersant, etc. prepared by a special method. The effective components of pesticides due to heat and gasification, in the air and condensed into solid particles filled with smoke space can be reached, and finally the effective components of pesticides evenly distributed on the plant surface from the role of pesticides and diseases. Smoke does not require equipment, convenience, labor-saving time. Smoke can be filled with plants, shelves and soil voids,