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Chang Jinhua,Luo Yaowu.The study on the hybrid between autotetraploid sorghum and johnsongrass and the subsequent generation[J].Acta Prataculturae Sinica,2002,11(1):56-58. [5]常金华;罗耀武.;同源四倍体高粱与约翰逊草杂交及其后代表现[J]