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期 刊 ：植物保护学报 1991年

关键词：稻瘟病菌；菌株；协同频率；水稻；

Keywords:mass isolate, single spore isolate, expected synthesizing virulence frequency,

摘 要 ：作者采用常规的组织分离、单孢分离、孢子培养和接种的方法,研究了稻瘟病菌菌株在14个品种秧苗上的相互作用。结果表明,所有不同来源的单孢菌株间、集团菌株间在中等抗性品种上均有各种类型相互作用。从简化鉴定工作程序和接近病菌在大田存在互作的实际出发,作者建议以不同地区和不同品种的集团菌株混合接种,测定育种早稻材料的抗病性。

Abstract:Interactions between isolates of Pyricularia oryzae Car.on the seed- lings of 14 rice cultivars were studied,The isolates from hyphal mass and from single spore were used for inoculation.Results indicated that various interaction existed between mas

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