基于PSR框架下泾河流域农村生态系统健康评价  

Evaluation of Rural Ecosystem Health in Jinghe River Basin of Gansu Province Based on PSR Framework

作　　者：岳思妤 杨林娟 YUE Siyu;YANG Linjuan(College of Finance and Economics,Gansu Agricultural University,Lanzhou730070)

机构地区：[1]甘肃农业大学财经学院,甘肃兰州730070

出　　处：《热带农业工程》2022年第2期29-35,共7页Tropical Agricultural Engineering

基　　金：甘肃省2020年度高等学校产业支撑计划项目(No.2020C-39);甘肃省科技计划软科学项目,甘肃省农业综合开发支持优势特色产业发展问题研究(No.20CX4ZA045)。

摘　　要：为推进泾河流域农村生态系统综合治理和高质量发展,开展甘肃泾河流域农村生态系统健康状况评价。运用PSR框架模型,从“压力、状态、响应”3方面对甘肃省泾河流域2010~2019年农村生态系统健康状况进行综合指数评价。结果表明,2010~2014年,甘肃泾河流域农村生态系统处于一般病态状况,2015~2016年处于较健康状态,2017~2019年为健康状态,整体上环境质量改善成果较为显著,应根据当地实际情况,继续加大环保投入力度,增强民众环保意识。In order to promote the comprehensive management and high-quality development of rural ecosystem in Jinghe river basin,the evaluation of rural ecosystem health in Jinghe River Basin was carried out.This paper uses the PSR framework model to evaluate and analyze the health status of rural ecosystems in Jinghe river basin from 2010 to 2019 from the three aspects of"pressure-state-response".The results showed that from2010 to 2014,it was in a general morbid state,from 2015 to 2016,in a relatively healthy state,from 2017 to 2019,in a healthy state.The results of environmental quality development and improvement are more significant,it should continue to increase investment in environmental protection based on local actual conditions to enhance public awareness of environmental protection.

关 键 词：泾河流域 农村生态系统健康 PSR模型 障碍度模型 环境质量 

分 类 号：S181[农业科学—农业基础科学]