Institute of Nuclear Agricultural Sciences, Zhejiang University, Hangzhou 310029, China;
China National Rice Research Institute,Hangzhou 310006, China;
Institute of Nuclear Agricultural Sciences, Zhejiang University, Hangzhou 310029, China;
Institute of Nuclear Agricultural Sciences, Zhejiang University, Hangzhou 310029, China;
Institute of Nuclear Agricultural Sciences, Zhejiang University, Hangzhou 310029, China;
hybrid rice; non-shattering; mutation; high shattering character;