[Conservation priorities for plant species of forest-meadow ecotone in Sanjiangyuan Nature Reserve].

@article{He2004ConservationPF,
  title={[Conservation priorities for plant species of forest-meadow ecotone in Sanjiangyuan Nature Reserve].},
  author={Youjun He and Guofa Cui and Zongwei Feng and Jie Zheng and Jiansheng Dong and Yongbo Li},
  journal={Ying yong sheng tai xue bao = The journal of applied ecology},
  year={2004},
  volume={15 8},
  pages={1307-12}
}
Based on field survey, information collection and experts consultation, the quantitative grading index system and assessment standards for preference conservation of rare and endangered plant species of forest-meadow ecotone in Sanjiangyuan Nature Reserve were established by using the methods and principles of systematical analysis. The quantitative grading index system included endangered coefficient, genetic coefficient, and useful value coefficient. In addition, 10 indicators used to… CONTINUE READING