杂交水稻制种杂株形成的成因、识别技巧及质量控制  

Causes, Identification Skills and Total Quality Control Countermeasures for Abnormal Plants in Rice Propagation and Production

作　　者：梅凯华 周强[1] 王欢[1] 涂军民[1] 张金林[1] 高正纲 吕锐玲[1] 

机构地区：[1]黄冈市农业科学院,湖北黄冈438000

出　　处：《湖北农业科学》2009年第5期1060-1063,共4页Hubei Agricultural Sciences

基　　金：湖北省农业科技创新中心资助项目(2007-620-001-03)

摘　　要：根据多年杂交水稻繁制种及纯度鉴定的生产经验,总结分析了水稻繁殖制种过程中杂株形成的原因、杂株的主要表现类型与特征、不同繁制时期杂株的识别技巧,以及各阶段防杂保纯的质量监控管理办法和控制指标。According to many years＇ production experience of hybrid rice seed propagation and purity identification, the forming reasons, main manifestation categories and characteristics of abnormal plants were analyzed and summarized, and the identification skills of abnormal plants in different propagation and production periods were studied. The quality-monitoring management methods and controlling indices of anti-contamination ＆ purity preserving in every phase were also proposed.

关 键 词：杂交水稻 繁殖制种 杂株 防杂保纯 质量控制 

分 类 号：S511[农业科学—作物学] S339