[1] Guangxi Univ, Guangxi Key Lab Sugarcane Biol, Nanning 530005, Peoples R China
[2] Guangxi Univ, Coll Agr, Nanning 530005, Peoples R China
[3] Guangxi Univ, State Key Lab Conservat & Utilizat Subtrop Agrobi, Nanning 530005, Peoples R China
[4] Minist & Prov Cosponsored Ctr Collaborat Innovat, Nanning 530005, Peoples R China