施放烟雾剂防治温室、大棚蔬菜病虫害,是一种新的施药方法,不仅操作简便,减轻了劳动强度,而且防治效果明显优于喷雾等施药方法。特别是施药后不增加棚室内的温度,对病害的防治较为彻底。但是,施放烟雾剂,要确保安全、高效,还必须做到科学合理。烟雾剂的使用技术要点是:(1).注意 Applying aerosol agent to prevent and control greenhouse pests and diseases of vegetable in greenhouse is a new method of application. It not only has simple operation but also reduces labor intensity, and its control effect is obviously superior to spray application methods. Especially after spraying does not increase the temperature inside the greenhouse, the prevention and treatment of the disease more thoroughly. However, the release of aerosols, to ensure safe and efficient, but also must be scientific and rational. The use of aerosol technology points are: (1)