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浅谈大白菜主要病虫害及其防控技术

源朝政,郑明燕,高小峰,王虹,周晓静,李金玲

Science and Technology of Tianjin Agriculture and Forestry（2020）

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Abstract
大白菜是我国主要的蔬菜品种之一,种植面积始终保持一定规模.由于连年种植十字花科蔬菜,许多病虫害普遍发生,对大白菜丰产高产的影响较严重.本文通过对大白菜主要病虫害(病毒病、霜霉病、根肿病和菜青虫、菜蚜)的发病症状、发病规律及防治技术进行综述,以期为大白菜生产提供技术指导和支持.
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