waxy基因功能标记开发及在糯玉米育种中的应用

袁文娅, 赵晓雷, 周旭梅, 王磊, 彭勃, 王奕

The Development of waxy Gene Function Marker and Its Application in Waxy Maize Breeding

Yuan Wenya, Zhao Xiaolei, Zhou Xumei, Wang Lei, Peng Bo, Wang Yi

表6 6个昌7-2糯质改良家系及供体、轮回亲本产量性状表现

Table 6 Performance of six Chang 7-2 waxy improved families, donors and recurrent parents

编号 Number 单株产量 Grain yield per plant (g) 穗粗 Ear diameter (cm) 穗长 Ear length (cm) 穗行数 Row number 行粒数 Kernels per row 秃尖长 Bare tip length (cm) 轴粗 Cob diameter (cm) 百粒重 100-kernel weight (g) 出籽率 Rate of seed (%) 云539 Yun 539 60.0c 4.5 13.4 14.0 22d 1.5a 2.5ab 22.7bc 77.0b 昌7-2 Chang 7-2 88.0b 4.1 12.0 16.0 31bc 0.0b 2.2bc 22.8bc 88.0a 11 108.5ab 4.4 13.2 16.0 38ab 0.2b 2.4b 23.8ab 83.6ab 18 97.1b 4.3 13.1 16.0 27cd 1.5a 2.8a 24.8a 69.2c 24 119.1a 4.3 14.0 16.0 34ab 0.0b 2.5ab 25.2a 81.3ab 38 102.3ab 4.4 12.5 18.0 28bcd 0.0b 2.3bc 24.6a 79.9b 39 96.4b 4.3 13.5 18.0 30bc 0.0b 2.3bc 22.1c 80.9b 64 95.5b 4.1 13.1 14.0 30bc 0.5b 2.0c 24.0b 81.8ab