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2000-2021年图木舒克市生态环境质量动态监测与评价OA北大核心CSTPCD

Dynamic monitoring and evaluation of ecological environment quality in Tumshuk City from 2000 to 2021

中文摘要英文摘要

为客观评价新疆图木舒克市驱动因素对其生态环境质量的影响,选取图木舒克市2000、2011年和2021年3期Landsat影像数据,耦合归一化植被指数(NDVI)、土壤湿度(WET)、干度(NDSI)、地表温度(LST)4个指标,分析主成分构建遥感生态指数(RSEI),结合研究区自然因素和社会经济因素,对图木舒克市近22a来生态环境质量进行动态监测与评价.结果表明:(1)图木舒克市近22a来RSEI均值从0.406升至0.476,生态环境质量变好面积远大于变差面积,改善区域主要分布在研究区中部、东南、西北地区,近22a生态环境质量得到有效改善.(2)通过对图木舒克市驱动因素进行分析,当地生态环境质量受人口、国内生产总值(GDP)、耕地面积、气候等因素影响,在驱动因素中社会经济因素对当地生态环境质量有显著影响.(3)通过构建RSEI并分析其驱动因素对生态环境质量的影响,可以高效、准确地对当地生态环境质量进行动态监测与客观评价.

To objectively evaluate the impact of driving factors on the ecological environment quality of Tumshuk City,Xinjiang,China,this study selects Landsat image data from three periods,2000,2011,and 2021.This data was coupled with normalized difference vegetation index,soil moisture,dryness index,and land surface temperature indicators.It analyzed principal components to construct a remote sensing ecology index(RSEI),combined natural and socioeconomic factors in the study area,and dynamically monitored and evaluated the eco-logical environment quality of Tumshuk City in the past 22 years.The results showed the following:(1)In the past 22 years,the average RSEI of Tumshuk City increased from 0.406 to 0.476,and the area with improved eco-logical environment quality was far greater in size than the area with deterioration.The improved areas were mainly distributed in the study area's central,southeast,and northwest regions,and their ecological environment quality has been effectively improved in the past 22 years.(2)By analyzing the driving factors of Tumshuk City,it was observed that the local ecological environment quality was influenced by factors such as population,gross domestic product,arable land area,and climate.Among the driving factors,socioeconomic factors had a notable impact on the local ecological environment quality.(3)By constructing RSEI and analyzing its driving factors on the impact of ecological environment quality,dynamic monitoring and objective evaluation of local ecological en-vironment quality can be efficiently and accurately conducted.

王剑;管瑶;贺兴宏;代云豪;陈艺伟;王育强;李会文;范德宝

塔里木大学水利与建筑工程学院,新疆 阿拉尔 843300塔里木大学水利与建筑工程学院,新疆 阿拉尔 843300||塔里木大学南疆岩土工程研究中心,新疆 阿拉尔 843300北川羌族自治县公路运输管理所,四川 绵阳 621000

图木舒克市遥感生态指数生态环境质量驱动因素动态监测

Tumshuk Cityremote sensing ecology indexecological environment qualitydriving factorsdy-namic monitor

《干旱区地理》 2024 (003)

465-473 / 9

兵团重点产业创新发展支撑计划项目(2021DB017);中国农业大学塔里木大学联合基金项目(2019TC157)资助

10.12118/j.issn.1000-6060.2023.425

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