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烟熏剂又称烟雾剂,简称烟剂。烟熏剂是由农药原药、发热剂、助燃剂、分散剂等采用特别方法配制而成。施放烟熏剂是当前设施内蔬菜瓜果生产上防治病虫害的一种新的科学的施药方法。具有方法简便、效果显著、成本低廉、残留量少、广谱性强等特点,深受广大菜农欢迎。在阴雨天或病害流行期间防治效果更明显,是棚室蔬菜病虫害防治的一种重要方法。由于残留量少,还是生产无公害绿色食品的好途径。近年来烟剂在我国设施蔬菜上的使用面积越来越大,烟剂药害问题也时有发生,特别是在新推广区域尤为突出。现将烟熏剂的优点和使用方法、药害的发生原因及其预防和补救措施综述如下。
Fumigant, also known as aerosols, referred to as smoke. Fumigant is the original pesticide, fever, combustion improver, dispersant, etc. prepared by a special method. Application of fumigants is a new scientific method of pesticide application in the production of vegetables and fruits in the current facilities. The method is simple, the effect is remarkable, the cost is low, the residual amount is small, the broad spectrum is strong and the like, and is deeply welcomed by the vegetable farmers. In the rainy days or epidemic prevention and control during the epidemic even more obvious, is an important method of greenhouse vegetable pest control. Due to the small residual amount, it is also a good way to produce pollution-free green food. In recent years, the use of tobacco in China’s growing use of vegetables on the equipment, tobacco smoke injury problems also occur from time to time, especially in the new promotion area is particularly prominent. Now the advantages of fumigation and use of methods, the causes of injury and its prevention and remedial measures are summarized below.