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近年来由于气候、品种、栽培管理等农田生态条件的变化,蔬菜钻蛀性害虫发生较为普遍,给蔬菜生产造成了严重危害。为了提高蔬菜质量,增加菜农的经济效益,根据几年来对钻蛀性害虫的发生危害特点、各虫害的发生规律及防治研究认为,防治钻蛀性害虫应采取如下防治对策。1冬季
In recent years due to climate, variety, cultivation and management of ecological conditions such as farmland changes, the occurrence of vegetable boring pests is more common, causing serious damage to vegetable production. In order to improve the quality of vegetables and increase the economic benefits of vegetable growers, according to the characteristics of pest infestations in recent years and the occurrence and prevention of pests, we should take the following measures to prevent and control boring pests. 1 winter