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近年来随着我国塑料大棚在蔬菜生产上的迅速推广与应用,大棚和温室栽培中病虫害的防治技术也相应有了新的发展。农药和植保专家们根据保护地栽培的特殊环境条件,开发了一项特殊生态条件下的农药使用技术——烟雾片剂防治病虫害。在一亩温室大棚内一次只需四片烟雾片剂,几分钟即可放烟完毕,对蔬菜和周围环境不会产生附着和残留污染,效果极好,并能节省大量喷药所用的劳动力,这是一项既简单又方便,经济效益十分显著的新技
In recent years, with the rapid popularization and application of plastic greenhouses in vegetable production in our country, the prevention and control of pests and diseases in greenhouses and greenhouse cultivation also have a new development accordingly. Pesticides and plant protection experts have developed a pesticide use technique under special ecological conditions - a smoke tablet to control pests and diseases based on the special environmental conditions of protected cultivation. In an acre of greenhouse only four tablets at a time, a few minutes to put the smoke is completed, the vegetables and the surrounding environment will not have adhesion and residual contamination, the effect is excellent, and can save a lot of spraying the labor used, This is a new technology that is both simple and convenient, with significant economic benefits