水稻根系发育基因OsKSR7 的克隆与功能分析

周佳琴,朱俊兆,杨思学,诸周洁,姚婕,郑文娟,朱世华,丁沃娜

Cloning and Functional Analysis of a Root Development Related Gene OsKSR7 in Rice (Oryza sativa L.)

ZHOU JiaQin,ZHU JunZhao,YANG SiXue,ZHU ZhouJie,YAO Jie,ZHENG WenJuan,ZHU ShiHua,DING WoNa

表2 野生型（WT）和突变体Osksr7 的农艺性状比较（平均值±标准差）

Table 2 The agronomic traits comparison between the wild type (WT) and Osk sr 7 mutant (means±SD)

农艺性状Agronomic trait WT Osksr7 株高Plant height (cm) 167.3±3.3 138.7±4.0* 穗数Panicle number 20.8±1.8 11.7±2.5** 剑叶长Flag leaf length (cm) 63.8±2.9 52.2.2±3.0* 剑叶宽Flag leaf width (cm) 1.9±0.1 1.5±0.1* 穗长Panicle length (cm) 33.1±0.5 32.4±0.6 茎杆周长Stem circumference (cm) 2.4±0.1 1.7±0.1* 千粒重1000-grain weight (g) 17.5±1.3 13.7±1.5* 结实率Seed setting rate (%) 95.1±1.2 35.5±2.1**