对中国水稻骨干亲本评定方法的探索

孙宗修^**,,^*, 鄂志国^**, 王磊, 朱德峰, 张玉屏, 胡国成, 刘文真, 付亚萍^*

Exploring Assessment Method of Chinese Rice Backbone Parents

SUN Zong-Xiu^**,,^*, E Zhi-Guo^**, WANG Lei, ZHU De-Feng, ZHANG Yu-Ping, HU Guo-Cheng, LIU Wen-Zhen, FU Ya-Ping^*

图1 不同年代育成品种系衍生G1个数的分布频度
Fig. 1 Distribution frequencies of G1 amount derived from bred varieties lines in different decades