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水稻叶色突变体的理化性质及农艺性状研究
引用本文:王丽,赵德明,李云武,杨丛金,王峰.水稻叶色突变体的理化性质及农艺性状研究[J].农业科学与技术,2010(9):168-170.
作者姓名:王丽  赵德明  李云武  杨丛金  王峰
作者单位:四川省宜宾市农业科学院水稻研究所,四川流宜宾644000
基金项目:宜宾市科技局科技自主创新专项项目(No.200905105)
摘    要:目的]通过对叶色突变材料的理化和农艺性状调查,为其作为育种材料提供科学依据。方法]在抽穗前对突变体K7231叶绿素和可溶性糖含量进行测定及成熟后考种分析。结果]表明突变体K7231叶绿素和可溶性糖含量在抽穗前呈规律性变化;农艺性状分析表明,突变株与其野生型株型一致,但产量较对照降低。结论]该研究为开发利用该叶色突变体材料提供依据。

关 键 词:突变体  叶绿素  可溶性糖  农艺性状

Physical-chemical and Agronomical Analysis of a Leaf Color Mutant of Rice
WANG Li,ZHAO De-ming,LI Yun-wu,YANG Cong-jin,WANG Feng.Physical-chemical and Agronomical Analysis of a Leaf Color Mutant of Rice[J].Agricultural Science & Technology,2010(9):168-170.
Authors:WANG Li  ZHAO De-ming  LI Yun-wu  YANG Cong-jin  WANG Feng
Institution:Rice Research Institute,Yibin Academy of Agricultural Sciences,Yibin 644000
Abstract:Objective] This study was to investigate the physical-chemical properties and the agronomical traits of a leaf color mutant K7231,so as to provide scientific basis for its use as breeding material.Method]Before heading,the contents of chlorophyll and soluble sugar of leaf color mutant K7231 were measured,and its agronomic traits after mature were investigated.Result]The contents of chlorophyll and soluble sugar of leaf color mutant K7231 before heading assumed a regular change law.Except the lower yield,K7231 performed similar agronomic traits compared with the CK.Conclusion]This study provided scientific basis for the utilization of this mutant.
Keywords:Mutant  Chlorophyll  Soluble sugar  Agronomic traits
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