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作 者:王重玲[1] 朱志玲[1] 王梅梅[2] 程淑杰[1] 路彩玲
机构地区:[1]宁夏大学资源环境学院,银川750021 [2]兰州大学资源环境学院,兰州730000
出 处:《水土保持研究》2014年第1期208-212,218,共6页Research of Soil and Water Conservation
基 金:国家自然科学基金资助项目(41161078);宁夏自然科学基金项目(NZ1129)
摘 要:以隆德县2011年TM遥感影像为数据源,以宁夏生态功能区划为基础,对隆德县生态系统服务功能受益范围进行划分,通过对隆德县生态系统服务价值进行测算,确定其生态系统生态补偿标准。研究结果表明,隆德县总生态服务价值约为30.298亿元,其中森林生态系统的贡献达到80.85%,其次为农田,再次为草地和水域;隆德县生态补偿的最终价值约为7.084亿元,森林生态系统补偿价值约为6.447亿元,占总补偿价值的91%。完全符合退耕还林以来"生态立县"建设的发展目标,但是草地生态系统的生态补偿价值偏小,建议今后保持森林生态系统良好发展的同时,加强草地生态系统建设。TM remote sensing images of 2011 of Longde County was taken as data sources, based on ecological function area division of the Ningxia Hui autonomous region, the benefit scope of ecosystem service values was divided in I.ongde County. The final value of ecological compensation has been confirmed by calculating the ecosystem service value of Longde County. Research results show that the total ecosystem service value is 3. 029 8× 109 yuan, including forest ecosystem's contribution of 80. 85%, followed by farmland, again for grassland and water body; ecological compensation of ultimate value of Longde County is 7. 084× 10a yuan, the forest ecosystem compensation value is 6. 447 ×108yuan, accounting for 91.00% of the total compensa- tion value. This is complete in line with the target of developing ecological county since returning farmland to forestland, but the ecological compensation of grassland ecosystem is a bit lower, so suggestions are put for- warded by keeping the good development of the forest ecosystem, and at the meantime, strengthening the construction of grassland ecosystem is very important.
关 键 词:生态系统 生态补偿 生态系统服务价值 生态功能区划 隆德县
分 类 号:F062.2[经济管理—政治经济学]
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