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油菜蚜虫是油菜和十字花科蔬菜的重要害虫,其危害不但降低了菜籽产量和品质,且可传播油菜芜菁花叶病毒(TuMV)等多种病毒,引起病毒病,后者造成的损失更为严重。因此研究油菜蚜虫发生和消长规律,对进一步协调和完善油菜及十字花科蔬菜的病、虫综合治理措施具有重要意义。作者于1983年和1984年对陕西关中油菜蚜虫的发生和消长进行了初步调查和研究,报道如下。
Rape aphids are important pests of rapeseed and cruciferous vegetables, which not only reduce the yield and quality of rapeseed, but also spread a variety of viruses such as rape turnip mosaic virus (TuMV), causing virus disease, the latter caused by the loss More serious. Therefore, studying the law of occurrence and growth of rape aphids is of great significance to further coordinate and improve the comprehensive management of diseases and insects of canola and cruciferous vegetables. The author conducted a preliminary investigation and study on the occurrence and growth of rape aphids in Guanzhong, Shaanxi in 1983 and 1984, and the report is as follows.