title: [Acquiring homozygous tetraploid germplasm by PEG-mediated protoplast fusion of Rhodiola sachalinensis].
authors.affiliation: Jilin Normal University, Institute of Eco-environmental Sciences, Siping 136000, China. jianfengliu1976@163.com
authors.forename: Jianfeng
authors.initials: J
authors.lastname: Liu
authors.forename: Jianhua
authors.initials: J
authors.lastname: Liu
authors.forename: Yunqing
authors.initials: Y
authors.lastname: Cheng
authors.forename: Xue
authors.initials: X
authors.lastname: Zhong
authors.forename: Zhiwen
authors.initials: Z
authors.lastname: Chen