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杂交稻三系资源及组合抗白叶枯病鉴定

作  者:
李宣铿;黄河清;柏连阳;李爱贞;罗崇善;曹争光
单  位:
湖南省植保所
摘  要:
1986~1990年,采用病区病圃剪叶接种法,对杂交稻三系资源及组合3098份进行了鉴定。筛选出一批抗性较好的资源及组合。其抗性强弱依次表现为恢复系>杂交稻组合>保持系>不育系。对杂交稻抗由叶枯病育种的亲本选择提出了看法。
译  名:
Identification ot Resistance of Three Line Materials and Rice Hybrids to Leaf Blight
作  者:
Li Xuankeng, Huang Heqing, Bat Lianyang, Li Aizhen (Hunan Plant Protection Institute) Luo Chongshan Cao Zhengguang (Hunan Hybrid Rice Research Canter) (Yueyang Agricultural Institute)
摘  要:
In 1986-1990 the leaf inoculation method was used in a diseased area or nursery to identify 3098 three line materials and rice hybrids. and a series of materials and hybrids with stronger resistance to leaf blight were selected,Their resistance w4s in order of restorer line > rice hybrids > maintainer line>sterile line.How to choose parents for leaf blight resistant hybrid rice breeding is also discussed in the paper.

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