基于人类需求的河岸带生态系统服务功能评价——以郑州市花园口黄河为例

Riparian Ecosystem Service Function Evaluation Based on Human——A Case Study of Huayuankou Yellow River in Zhengzhou

以郑州市花园口黄河河岸带为例,分析区域内人类需求和河岸带的特征,构建评价指标体系,通过问卷调查收集数据,运用层次分析法和综合指数法进行数据分析.结果显示:物质产品生产和景观游憩是影响其生态系统服务功能的主要因素;按照综合评价值将河岸带生态系统服务功能划分为5个等级,即优、良、中、差、很差,研究区综合评价指数为0.69,处于中等.根据评价结果和现场调查内容,提出合理开发利用城市河岸带生态系统服务功能的有效措施.

Taking Huayuankou Yellow River in Zhengzhou as an example,evaluation index system was built byanalyzing human demand and the characteristics of riparian zone. The date was collected by questionnaire surveyand analyzed by analytic hierarchy process（AHP）and comprehensive index method. The results showed as follows.Material goods production and landscape recreation are the main factors affecting the ecosystem service function.Base on the comprehensive evaluation index,riparian ecosystem service function is divided into five levels,representingexcellent,good,medium,poor,and very poor,respectively. The comprehensive evaluation index of the study area is 0.69,in the medium. According to the evaluation results and field investigation content,effective measures of thereasonable development and utilization of the urban riparian zone ecosystem service function were put forward.