农业科学研究2016,Vol.37Issue(3):22-26,31,6.
宁夏盐池县土地利用变化对生态系统服务价值的影响
Impacts of land use change on ecosystem services value in Yanchi County of Ningxia
受梦婷 1朱志玲 1任凯丽1
作者信息
- 1. 宁夏大学 资源环境学院,宁夏 银川 750021
- 折叠
摘要
Abstract
This paper based on the method of ecosystem service value theory, calculated and analyzed the changes of e-cosystem services value caused by land use change with four dynamic date of land use in Yanchi County of Ningxia. The results showed that the changes of land use were obvious from 1989 to 2010 in Yanchi County. The area of forest and grassland and irrigated land were increased, and dry land decrease, while low cover grassland reduced before and increased after, unused land area increased before and reduded after. The total ecological services value exhibited an increasing trend, cumulative increase of 1.2 billion yuan in 21 years, the forest and grassland were the land use types that made the greatest contribution to the total ecosyetem services value of the study region, followed by dry land and irrigated land.关键词
生态系统服务价值/土地利用/盐池县Key words
ecosystem service value/land use/Yanchi County分类
管理科学引用本文复制引用
受梦婷,朱志玲,任凯丽..宁夏盐池县土地利用变化对生态系统服务价值的影响[J].农业科学研究,2016,37(3):22-26,31,6.