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作 者 ：杨仁崔;卢浩然;张学博;夏怡厚;李维明;梁康迳;王乃元;陈青华

期 刊 ：作物学报 1989年 15卷 04期 页码：310-318

关键词：细胞质遗传；雄性不育胞质；稻瘟病菌；白叶枯病菌；杂交水稻；胞质多样性；

Keywords:Cytoplasmic inheritance, Male-sterile cytoplasm, P.oryzae, X.campestris pv.oryzae, Hybrid rice, Cytoplasmic diversity,

摘 要 ：选用3个水稻野败胞质不育系及相应的保持系,3个恢复系及它们相应的野败胞质代换系,这些不育系、保持系同恢复系配组的18个 F_1,分别在秧苗期接种属我国7个稻瘟病生理小种群的21个菌株;在成株期接种15个白叶枯病菌株。结果表明,野败胞质较之正常胞质表现对这两种病菌感病稍轻;这种差异在多数保持系的基因型背景下达到显著水准,

Abstract:The effect of cms-WA cytoplasm on the expression of leaf blast and bacterialblight was studied.21 isolates,belonging to seven representive races of P.oryzae inChina and 15 isolates of X.campestris pv.oryzae were used to inoculate the followinghybrid rice systems:3 cms-WA male-sterile lines(A-line)an

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