大白菜病虫害的药剂防治兰素萍李敬朱颖艺丁拉崔中伟（河南省汝州市农技中心４６７５００）大白菜有病毒病、霜霉病、细菌软腐病三大病害，发生为害最重，是防治的重点。另外还有炭疽病、黑斑病、黑腐病、蚜虫、菜青虫、小菜蛾等病虫害，一般结合三大病害防治进行兼治。病... Cabbage pests and diseases of the pharmaceutical control Lansu Ping Li Jing Zhu Ying Yi Dingla Cui Wei (Henan Province, Ruzhou City Agricultural Center 467500) cabbage virus disease, downy mildew, bacterial soft rot three major diseases, the occurrence of the most harmful, is Prevention and treatment of the focus. In addition there are anthracnose, black spot, black rot, aphids, cabbage caterpillar, diamondback moth and other pests and diseases, generally combined with the prevention and treatment of the three major diseases. disease...