We constructed a nearisogenic line of rolled leaf gene Rl(t), which ex-pressed incompletely dondnance for the character of rolled leaf(RL), with ge-netic background of Zhenshan 97B. Using RL Zhenshan 97B and the origi...We constructed a nearisogenic line of rolled leaf gene Rl(t), which ex-pressed incompletely dondnance for the character of rolled leaf(RL), with ge-netic background of Zhenshan 97B. Using RL Zhenshan 97B and the originalZhenshan 97B as the female parents, and Minghui 63 and Yanhui 559 as themale parents, crosses of RL Shanyu 63 (RS63) and Shanyu 63(S63), RLShanyou 559 (RS559) and Shanyou 559 (S559) were made. Inheritance andeffects of Rl(t) in hybrid rice were studied at the flowering and at the 20 d afterflowering, respectively. Results were as follow:展开更多
文摘We constructed a nearisogenic line of rolled leaf gene Rl(t), which ex-pressed incompletely dondnance for the character of rolled leaf(RL), with ge-netic background of Zhenshan 97B. Using RL Zhenshan 97B and the originalZhenshan 97B as the female parents, and Minghui 63 and Yanhui 559 as themale parents, crosses of RL Shanyu 63 (RS63) and Shanyu 63(S63), RLShanyou 559 (RS559) and Shanyou 559 (S559) were made. Inheritance andeffects of Rl(t) in hybrid rice were studied at the flowering and at the 20 d afterflowering, respectively. Results were as follow: