以黄河流域水体岸边带为研究区,根据黄河流域水体岸边带生态系统的特点,从生态结构、生态功能和生态压力三方面对2000—2010年黄河流域水体岸边带生态健康状况进行了研究,结果表明:2000—2010年黄河流域水体岸边带生态健康综合指数由41.89提升为44.52,健康状况呈改善趋势,但总体健康状况为一般;黄河上游健康状况好于下游,黄河源区健康状况最好,黄河下游小浪底至花园口干流区间、金堤河和天然文岩渠以及花园口以下干流区间健康状况最差。最后基于黄河流域水体岸边带生态健康状况,提出应加强水体岸边带植被的保护,开展植树造林,采用生态护堤等生态保护措施。
Choosing the riparian buffer along the rivers in the Yellow River basin as the research subject,and combining its ecological char-acteristics,the authors did a research on its ecological condition from 2000 to 2010 from the aspects of ecological structure,function and pressure. The results show that the ecological condition has shown some improvement,with the comprehensive health index rising from 41. 89 to 44. 52 within these ten years,but it is still at a moderate level on a whole scale;the ecological condition of the upstream of the Yellow Riv-er basin is healthier than that of the downstream and especially the Yellow River source region enjoys the healthiest condition,while the sec-tions between Xiaolangdi Dam and Huyuankou of the main river,Jindi River,natural Wenyan Canal and the downstream of Huayuankou of the Yellow River suffer the worst ecological condition. Finally,corresponding suggestions for ecosystem conservation,such as strengthening vegetation protection,conducting afforestation projects and applying ecological measures to dike protection are put forward in accordance with the health condition of the riparian buffer along the rivers in the Yellow River basin.