三江源地区是青藏高原的腹心地带,是高原生态系统的典型,具有重要生态服务功能。采用压力-状态-响应模式,利用遥感、气象观测、统计年鉴等数据来源,选取20个指标,对三江源地区生态安全进行评价。 更多还原
【Abstract】 As the central region of QingZang plateau,Sanjiangyuan district is the type of plateau ecological system with important ecology service functions.By adopting the model of pressure-state-response and the data from remote sensing,meteorology observation and the statistical yearbook,20 targets are selected and the ecological safety of Sanjiangyuan district is evaluated. 更多还原