There were more dry matter in vegetative organs at the heading stage in super rice but its contribution to yield was less than 148.5 kg/hm2 averagely(apparent translocation percentage was 2.5% lower than that of the control Shanyou 63).

• 超级稻抽穗期营养器官贮存了较多的结构物质但干物质表观输出量均低于对照；平均少148.；5 kg/hm2；表观输出率也低；平均低2