河北民族师范学院学报2022,Vol.42Issue(4):79-86,8.DOI:10.16729/j.cnki.jhnun.2022.04.012
基于土地利用变化的“生态系统服务转型”研究——以河北地区生态系统为例
Study on“Ecosystem Service Transformation”Based on Land Use Change——Taking the Ecosystem of Hebei Province as An Example
摘要
Abstract
Based on land use data in 2000, 2010 and 2020, this study used land use dynamic attitude, ecosystem service value equivalent and ecosystem service change index to estimate the status and trend of ecosystem service value and its“ecosystem service transformation”in the study area. The results showed that farmland and forest were the main types of land use in Hebei province from 2000 to 2020. Farmland and grassland decreased continuously, while forest, wetland and construction land increased net. In recent 20 years, the ecological service values of farmland, forest, grassland and wetland showed an increasing trend, in which the ecological service values of grassland and farmland changed little, while the ecological service values of forest and wetland changed relatively high. From 2000 to 2020, farmland changed from“strong gain”to“no signiifcant change”, grassland and forest entered the“weak gain”state in the last decade, and wetland entered the“strong gain”state. In order to achieve the land use planning target, in the next 15 years, forests and wetlands should also achieve“strong gain”and“weak gain”models of“ecosystem services transformation”. This study will help to improve the land use regulation policies and supporting documents, strengthen the implementation of policies, promote the comprehensive audit system of natural resources, and make Hebei land use to achieve the goal of land planning to achieve the“ecosystem service transformation”smoothly.关键词
土地利用变化/生态服务价值/生态系统服务转型/河北地区Key words
land use change/ecological service value/transformation of ecosystem services/Hebei region分类
管理科学引用本文复制引用
单永娟,赵梦莎..基于土地利用变化的“生态系统服务转型”研究——以河北地区生态系统为例 [J].河北民族师范学院学报,2022,42(4):79-86,8.基金项目
2019年河北省社科基金项目“乡村振兴战略下乡村生态系统服务价值评估研究”(HB19YJ050-2019)。 ()