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化学防治是防治害虫的一个重要措施,特别是对群集性、暴发性的害虫,见效快,效果稳定,对保障农业生产起到过显著作用,但随着六六六、滴滴涕、八八九等有机氯高残毒农药的大量使用,既污染了环境、水域和土壤,影响了人蓄健康,还大量杀伤天敌,导致害虫再猖獗,次要害虫上升为主要害虫,引起了世界各国的重视,相继禁止
Chemical control is an important measure to prevent and control pests. Especially for cluster pests and outbreaks, quick results and stable effects have played a significant role in ensuring agricultural production. However, with the development of 666, DDT, 889, etc. The heavy use of organochlorine high residual pesticides not only pollutes the environment, water and soil, affecting people’s health, but also killing natural enemies in a large amount, resulting in the re-rampancy of pests and the rise of secondary pests as the major pests, arousing the attention of all countries in the world. Prohibited