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近年来,禾谷麦种传线虫病(包括粟线虫病、水稻干尖线虫病,以及由种子夹带虫瘿传播的小麦粒线虫病)在河北省呈回升之势,有的危害已十分严重。如1983年全省粟线虫病发生240万余亩,谷子减产近亿斤。在前人研究的基础上,河北省植保所自1983年先后对粟线虫病、水稻干尖线虫病以及小麦粒线虫病进行了药剂防治研
In recent years, cereal nematode diseases of cereals (including ascoccidiosis, rice tip-tip nematodes and wheat-nematode-borne diseases transmitted by seed-boring insects) have been on the rise in Hebei Province, and some of the hazards have been very serious. For example, in 1983, more than 2.4 million mu of millet worms occurred in the entire province and the yield of millet dropped nearly 100 million kg. On the basis of previous studies, the plant protection institute of Hebei Province has carried out the chemical prevention and control measures on the diseases of juvenile nematode, rice stem-tip nematode and wheat nematode, since 1983