水稻窄叶突变体nal20的表型分析与基因定位

龙海馨,邱海阳,MuhammadUZAIR,房静静,赵金凤,李学勇

Phenotypic Analysis and Gene Mapping of the Rice Narrow-leaf Mutant nal20

Hai-Xin LONG,Hai-Yang QIU,UZAIR Muhammad,Jing-Jing FANG,Jin-Feng ZHAO,Xue-Yong LI

表1 叶片宽度和抽穗天数在不同日照条件下的比较

Table 1 Comparison of leaf width and heading date under different daylength conditions

性状 Trait 日照条件 Daylength condition 野生型春江06 Wild-type Chunjiang 06 nal20 Mutant nal20 剑叶宽度 长日照(北京昌平) Long-day (Changping, Beijing) 15.10±0.67 8.60±0.49** Flag leaf width (mm) 短日照(海南三亚) Short-day (Sanya, Hainan) 15.62±0.85 8.27±0.46** 抽穗天数 长日照(北京昌平) Long-day (Changping, Beijing) 131.65±2.04 94.92±1.57** Heading date (d) 短日照(海南三亚) Short-day (Sanya, Hainan) 89.96±1.82 92.31±1.79