摘要
本文在近4000份谷子材料中,筛选出了6个鉴别寄主,首次将河北省夏谷区锈菌区分为7群25个生理小种,并指出引起当前谷锈病流行的优势小种和具有潜在危险性小种。
Six varieties were selected as the differential hostsby inoculating four thousand varieties. With these differential hosts. The millet rust fungus (Uromyces setariae-itallcae)from summer millet region of Hebei prorince was first differentiated into twentyfive physiological reces of seven groups. The results showed that group D and E are the dominant group and D7 and E3 are the dominant race, it also mentioned the potentiai dangerous races in future.
出处
《河北农业大学学报》
CAS
CSCD
北大核心
1995年第4期45-48,共4页
Journal of Hebei Agricultural University
基金
河北省自然科学基金
河北农大植保技术服务中心资助
关键词
谷子
锈病
生理分化
抗病性
Setaria italica
Uromyces setariae-italicae
Physiological rece
Disease-resistance