[1] Chinese Acad Agr Sci, Inst Crop Sci, State Key Lab Crop Gene Resources & Breeding, Beijing 100081, Peoples R China
[2] Guizhou Univ, Coll Agr, Guiyang 550025, Peoples R China
[3] Chengdu Univ, Sch Food & Biol Engn, Chengdu 610106, Peoples R China
[4] Inner Mongolia Agr Univ, Agron Coll, Hohhot 010019, Peoples R China