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作 者:罗焜宇 樊雨 夏宏丽 Song X.Andre 宋有涛[1,2,3] LUO Kun-yu;FAN Yu;XIA Hong-li;SONG X.Andre;SONG You-tao(College of Environment,Liaoning University,Shenyang 110036,Liaoning,China;Institute of Environmental Economics,Liaoning University,Shenyang 110036,Liaoning,China;Financial Research Center of Liaoning Province,Shenyang 110036,Liaoning,China)
机构地区:[1]辽宁大学环境学院,辽宁沈阳110036 [2]辽宁大学环境经济研究所,辽宁沈阳110036 [3]辽宁省金融研究中心,辽宁沈阳110036
出 处:《湿地科学与管理》2023年第1期45-49,共5页Wetland Science & Management
基 金:2021年度辽宁省普通本科高校校际联合培养项目(协同创新),“面向生态产品价值实现和碳中和的生态系统生产总值(GEP)核算理论与实践研究”;2022年度辽宁省发改委研究课题“辽东绿色经济区生态保护补偿体制机制研究”。
摘 要:湿地生态系统服务价值评估对于定量研究湿地生态系统对人类效益的贡献具有重要意义。通过传统的价值量评估方法,核算了盘锦市2015年、2019年湿地生态系统服务功能价值,分析其湿地生态系统服务功能价值变化,并通过建立多元回归方程探索驱动因素对各项服务功能类型的影响。结果表明:盘锦市湿地生态系统服务总价值由2015年的697.18亿元上升至2019年的775.16亿元,增长11.19%,休闲娱乐价值增长幅度最大,较2015年增长49.21%;各区县价值量排名为大洼区>盘山县>兴隆台区>双台子区,其中盘山县呈减少趋势,较2015年减少3.65亿元;驱动因素分析中人类活动作为湿地生态系统服务价值变化的主要因素,其中人口密度、综合城镇化的升高将导致湿地生态系统服务总价值及调节服务价值下降,农林牧渔产值、平均气温的升高将导致物质产品价值及文化服务价值升高。探索盘锦市湿地生态服务价值变化及驱动因素,为盘锦市湿地生态评估及城市发展规划提供依据。The valuation of wetland ecosystem services is of great significance to the quantitative study of the contributions by wetland ecosystem to human benefit.The market evaluation methods of shadow project and replacement cost were used to calculate the value of wetland ecosystem services in Panjin City in 2015 and 2019 to analyze the changes in the value of wetland ecosystem services,and the influence of driving forces on various service types was evaluated through the modeling of multiple regression equations.The results show that,the total value of wetland ecosystem services in Panjin City has increased from RMB 69.718 billion in 2015 to RMB 77.516 billion in 2019 with an increase rate of 11.19%,among which the value of leisure and entertainment has reached the biggest increase rate of 49.21%;the values of all districts and counties are ranked as,Dawa District > Panshan County > Xing Long Tai District > shuang Tai Zi District,of which Panshan County shows a declining trend,with a decrease of RMB 365 million compared with 2015.Among these driving forces,the effects of human behaviors are the principal element:The increase of population density and comprehensive urbanization will lead to the decrease of total value and regulatory service value;and the increase of production value of agriculture,forestry,animal husbandry,fishery and average temperature will lead to the increase of material products and cultural service value.This study is a preliminary exploration of the driving forces of the value of wetland ecological services in Panjin City,thus providing a basis for future city planning and development.
关 键 词:盘锦市 湿地 生态系统服务价值 驱动因素 生态产品
分 类 号:X171.1[环境科学与工程—环境科学]
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