摘要
以盘锦稻区籼粳交后代品系43个为研究试材,测定程氏指数并分析其各项指标间相关性,结果表明:除1~2穗节长呈明显偏籼分布外,其余均成偏粳分布;6个亚种特征性状间有极显著的相关性,表现为明显的非随机组合现象。
Based on the 43 lines from indica and japonica hybridization, the test determined ADi and correlation of indicators, the results indacated that except that the first and second panicle node lengths distributed indica-clinously, other characters distributed japonica-clinously. There were significant correlation among 6 subspecies characteristics and it showed nonrandom collection.
出处
《北方水稻》
CAS
2012年第4期31-32,36,共3页
North Rice
关键词
水稻
亚种特征
相关性
Rice, Characteristics of subspecies, Correlation