AbstractThe studies were conducted in early rice and late rice. Three two?line hybridrice combinations (ZaoS/Tll3~ XuXuan S/T113 and 810S/T113) were used in the studyof early rice.

• 本研究分早、晚两季进行，早稻以三个两系组合早S/T113、徐选S/T113、810S/T113为材料；