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对于油菜花叶病,在还没有理想的抗病或耐病品种地区,和没有适用的化学防护剂和治疗剂的时候,采用某些栽培措施虽然在一定程度上能减轻发病,但并不能控制流行年的发生危害,因此,把除蚜防病作为油菜花叶病综合防治的重要措施之一,看来是必要的。本文就我国长江流域油荣区除蚜防病的依据、效果及改进意见,提出讨论。
For rape mosaic disease, where there are no ideal areas for disease resistance or disease tolerance and no suitable chemoprotectants and therapeutic agents, adoption of some cultivation measures may reduce the incidence to a certain extent but not control the epidemic Year occurrence of harm, therefore, the removal of aphids as a comprehensive prevention and treatment of rape mosaic disease one of the important measures, it seems necessary. In this paper, based on the basis of prevention and control of aphids in Yurong District of Yangtze River Basin in our country, the results and suggestions for improvement are put forward.