水稻苗期根部性状的遗传分析和最长根长QTL qLRL4的精细定位
田彪(), 丁仕林, 刘朝雷, 阮班普, 姜洪真, 郭锐, 董国军, 胡光莲, 郭龙彪, 钱前, 高振宇*()
Genetic analysis of seedling root traits and fine mapping of the QTL qLRL4 for the longest root length in rice
TIAN Biao(), DING Shi-Lin, LIU Chao-Lei, RUAN Ban-Pu, JIANG Hong-Zhen, GUO Rui, DONG Guo-Jun, HU Guang-Lian, GUO Long-Biao, QIAN Qian, GAO Zhen-Yu*()

图2. 在2次重复中9311和NPB构建的RIL群体5个根系性状的频数分布
NPB: 日本晴; 倒三角指示亲本的平均值; LRL: 最长根长; TRL: 总根系长; RSV: 根表面积; RV: 根体积; RD: 根直径。

Fig. 2. Frequency distribution of five root traits in the RIL population from 9311 and NPB in two repetitions
NPB: Nipponbare; the inverted triangle indicates the average value of the parent. LRL: the longest root length; TRL: total root length; RSV: root surface area; RV: root volume; RD: root diameter.