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作 者:龚伟华[1] 王彦国[1] 高前兆[2] 沈永平[2] 王顺德[1]
机构地区:[1]阿克苏水文水资源勘测局,新疆阿克苏843000 [2]中国科学院寒区旱区环境与工程研究所,甘肃兰州730000
出 处:《干旱区地理》2011年第5期762-771,共10页Arid Land Geography
基 金:全球变化研究国家重大科学计划项目(2010CB951404);国家重点基础研究发展计划(973计划)项目(2007CB411507);国家自然科学基金项目(40771047);科技部国际科技合作项目(2008DFA20400)资助
摘 要:塔里木河阿拉尔生态系统综合监测站位于阿克苏河、叶尔羌河、和田河三条源流和塔里木河干流起点肖夹克交汇处,是上游平原区河流重要的区域代表站。该区又是塔里木河源流与干流连接的关键区,人工绿洲和天然绿洲交叉,地表水与地下水转化频繁,其生态环境直接关系着干流上、中、下游的可持续发展。根据这一区域的水资源与生态环境具有呈上启下的基本特征,设站开展生态综合监测,可了解源流河与干流区的水文气象、地表水与地下水、绿洲土壤水分及水盐等动态,乔天然乔灌草生态系统与外围沙漠化动态的基本特点、变化规律和演变趋势,有助于促进绿洲灌区水文和水资源高效利用,对塔里木河流域综合治理、水资源统一管理调度,以及社会经济和谐发展,具有十分重要意义。The Aral Ecological System comprehensive Monitoring Station is located at the confluence of 3 source rivers of Aksu River,Yarcand River,Hotan River and Xiaojiake of the stem of Tarim River.It is important regional station of rivers at upper,middle and lower reaches in the plan area,this region is also a key section of the connection of source rivers and the stem course of Tarim River with the cross of artificial oases and natural oases and frequently translation between surface water and groundwater.The ecological environment in the region influences directly sustainable development of upper,middle and lower reaches of the stem course of Trim River.Based on the basic characters of regional water resources and ecological environment with playing the role of the link,the station set up to have ecological comprehensive monitoring could understand the dynamic of the hydrology and metrology,surface water and groundwater,oasis soil moisture and water-salt etc.,the basic features,change low and trend of the ecological system of natural tree,bush and grass and outside desertification dynamic.They could promote with high efficiency utilization of hydrology and water resources for oasis irrigation areas,could also guide the comprehensive rehabilitation of Tarim River Basin in recent period,united management and adjustment of water resources in whole basin and harmonious development of society and economics,so the station has an indispensable role in the basin.
分 类 号:TV213.4[水利工程—水文学及水资源]
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