title: [Study of quality on rhubarb from different habitats in Qinghai Province].
abstract: OBJECTIVE
  To investigate the effect of different habitats on rhubarb quality.
  
  
  METHODS
  The rhubarb samples from various parts of Qinghai province were analysed by fingerprint.
  
  
  CONCLUSIONS
  The distribution and quality of wild Tangute rhubarb is better than Palmate sorrel rhubarb. The quality of high altitude sampes are better than low altitudes. The quality which from the grassland of plateau is better than chestnut soil area's, and the wild is better than that of planting.
authors.affiliation: Medical College of Qinghai University, Xining 810001, China.
authors.forename: Quan-jia
authors.initials: QJ
authors.lastname: Wei
authors.forename: Zhan-hou
authors.initials: ZH
authors.lastname: Liu
authors.forename: Hua
authors.initials: H
authors.lastname: Zhang
authors.forename: Xiang-hong
authors.initials: XH
authors.lastname: Chen
authors.forename: Da-yu
authors.initials: DY
authors.lastname: Xu
authors.forename: Ming
authors.initials: M
authors.lastname: Yuan
authors.forename: Li
authors.initials: L
authors.lastname: Tong
authors.forename: Ri-li
authors.initials: RL
authors.lastname: Ge
authors.forename: Wei
authors.initials: W
authors.lastname: Jin
authors.forename: Peng-fei
authors.initials: PF
authors.lastname: Tu
mesh_terms: D000531:Altitude; D018533:Biomass; D002681:China; D002980:Climate; D017753:Ecosystem; D010946:Plants, Medicinal / Q000254:growth & development*; D012250:Rheum / Q000145:classification / Q000254:growth & development*; D012621:Seasons; D012987:Soil; D013696:Temperature
chemical_list: D012987:Soil