首页|塔里木河下游生态输水及植被恢复遥感监测评价

塔里木河下游生态输水及植被恢复遥感监测评价

扫码查看
在干旱区内陆河流域, 由于水资源过度开发利用, 生态环境退化已成为普遍现象. 向断流的河道和生态退化区域实施生态输水, 是河流生态系统恢复的基本行为和必然过程. 基于向塔里木河下游7次生态输水过程中地表水、地下水、植被恢复等系统监测, 并运用卫星遥感技术, 对生态输水后植被恢复响应特征指标NDVI(植被指数), 进行了系统研究分析, 并提出植被相对恢复度的评价方法.
An Appraisal of Remote-Sensing Monitoring on Vegetation Restoration and Ecological Water-Conveying in the Lower Reaches of Tarim River
There is a common phenomenon of degeneration of ecological environment due to over-exploring and over-using water resources in inland river basin in arid region. To transport water to the dry rivers and areas of ecological degeneration is a necessary process and basic measure for restoring the ecological environment. Based on monitoring data of surface water, groundwater, vegetation restoration in the seven periods of water-conveying in the lower reaches of Tarim River, an appraisal of relative vegetation coverage ranks dependent on the systematic analysis of normalized difference vegetation index ( NDVI) by using remote sensing after water-conveying is provided in this paper.

Tarim Riverwater-conveyingremote-sensing monitoringvegetation restorationnormalized difference vegetation index

邓铭江

展开 >

河海大学,江苏,南京,210098

新疆水利厅,新疆,乌鲁木齐,830000

塔里木河 生态输水 遥感监测 植被恢复 植被指数

引进国际先进农业科技计划(948计划)国家自然科学基金

SCX2005-0230460010

2007

冰川冻土
中国地理学会 中国科学院寒区旱区环境与工程研究所

冰川冻土

CSTPCDCSCD北大核心
影响因子:2.546
ISSN:1000-0240
年,卷(期):2007.29(3)
  • 25
  • 4