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在温室蔬菜生产过程中使用防虫网、诱杀虫板等物理综合防治技术,不仅能有效地减少病虫害的发生,减少打药次数,降低农药污染,提高蔬菜品质,而且能降低劳动强度、省工省时,是目前无公害蔬菜标准化生产中一项配套的病虫害综合防治技术。一、防虫网使用技术要点1、设置防虫网的时间。温室蔬菜生产中使用防虫网,一般选在秋季扣棚膜或撤换棚
In the greenhouse vegetable production process using insect net, lure insect board and other physical comprehensive prevention and control technology, not only can effectively reduce the occurrence of pests and diseases, reduce the number of fight drugs, reduce pesticide pollution, improve vegetable quality, but also reduce labor intensity, At present, it is an integrated pest and disease control technology in the standardized production of pollution-free vegetables. First, anti-insect nets use technology points 1, set anti-insect nets time. Greenhouse vegetable production using insect net, the general election in the fall buckle film or removal shed