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大豆孢囊线虫病是世界大豆生产上危害巨大的病害之一,在河北省及周围地区早已发现,前些年,未引起有关专家和农民朋友的重视。近几年来,邯郸、邢台、沧州、衡水等重茬地已发生其危害,并逐年发展蔓延,据初步调查,1998年河北省永年、肥乡、南宫、清河、大城、文安等地发病较重,危害面积高达70%,减产幅度20%~60%,甚至绝收。为了控制该病的危害、流行和蔓延,了解大豆抱囊线虫病的危害、发生规律、传播途径和有效的防治措施显得十分必要
Soybean cyst nematode disease is one of the most devastating diseases in soybean production in the world. It has been found in Hebei Province and the surrounding areas in recent years that it did not attract the attention of experts and peasants friends. In recent years, Handan, Xingtai, Cangzhou, Hengshui and other stubble areas have their harm and the development and spread year by year, according to preliminary investigations, in 1998 Yongnian, Feixiang, Nangong, Qinghe, Ayutthaya, Wen’an and other places of serious incidence, Hazardous area of up to 70%, cut 20% to 60%, or even absolute. In order to control the harm, epidemics and spread of the disease, it is necessary to know the harm of soybean cyst nematode disease, the regularity, the route of transmission and the effective control measures