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线虫病是小麦产区严重病害之一,在我国已流行多年。这种病主要是藉混杂有虫瘿的麦种移动而传播蔓延,由于大量调拨麦种及推广良种,病区日益扩展。河北省线虫病很普遍,据去年调查至少已有36个县市发生,其中以定县最为严重。定县又是优良品种七二麦的产地,近年来随着七二麦的推广及调运,线虫病就迅速而广泛的传播到省内和省外的许多地区.为了总结防治小麦线虫病的经验。农业部植保局
Nematode disease is one of the serious diseases of wheat producing area, which has been popular in our country for many years. The disease spread mainly through the movement of wheat seeds mixed with insects and insects. Due to the extensive allocation of wheat seeds and the promotion of improved varieties, the disease area is expanding. Hebei Province nematode disease is very common, according to last year’s survey has occurred in at least 36 counties, of which Ding County is the most serious. Dingxian County is the birthplace of Qiangermai, an excellent variety. In recent years, with the popularization and transportation of Qibimi, nematode spread rapidly and widely to many areas in and outside the province.In order to summarize the experience of prevention and control of wheat nematode . Plant Protection Bureau of the Ministry of Agriculture