水稻品种魔王谷粒形、剑叶性状和株高QTL定位

彭伟业,孙平勇,潘素君,李魏,戴良英

Mapping QTLs for Grain Shape, Flag Leaf Traits, and Plant Height in Rice Variety Mowanggu

Wei-Ye PENG,Ping-Yong SUN,Su-Jun PAN,Wei LI,Liang-Ying DAI

表1 亲本及重组自交系群体9个农艺性状的表现

Table 1 Phenotypic performance of nine agronomic traits in the recombinant inbred lines (RIL) population and their parents

性状 Trait 魔王谷 Mowanggu CO39 重组自交系RIL 均值±标准差 Mean±SD 变幅 Range 变异系数 CV (%) 峰度 Kurtosis 偏度 Skewness 粒长 GL (mm) 9.43** 7.98 8.49±0.76 6.87-10.28 8.95 -0.54 0.45 粒宽GW (mm) 4.39** 3.28 3.44±0.32 2.50-4.10 9.37 -0.03 -0.47 粒长宽比GL/GW 2.15 2.43 2.50±0.36 1.85-3.75 14.37 1.32 0.99 粒厚 GT (mm) 2.48** 2.07 2.11±0.14 1.72-2.59 6.71 -0.04 0.06 千粒重TGW (g) 39.54** 22.44 24.53±3.46 14.94-33.38 14.12 -0.41 0.05 剑叶宽FW (cm) 2.50** 1.49 1.90±0.38 1.22-3.20 20.16 0.58 0.76 剑叶长FL (cm) 35.61 32.40 40.36±8.82 22.50-74.00 21.87 0.93 0.77 剑叶长宽比FL/FW 14.25** 21.79 21.88±5.67 11.67-44.40 25.92 1.35 0.97 株高 PH (cm) 143.30** 91.33 128.69±19.74 83.90-186.33 15.34 -0.19 0.38