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作 者:李志超[1] 王钦军[1,2,3] 杨静怡 常定坤 许文韬 LI Zhi-chao;WANG Qin-jun;YANG Jing-yi;CHANG Ding-kun;XU Wen-tao(Key Laboratory of Earth Observation of Hainan Province,Hainan Research Institute,Aerospace Information Research Institute,Chinese Academy of Sciences,Sanya Hainan 572029,China;Key Laboratory of Digital Earth Science,Aerospace Information Research Institute,Chinese Academy of Sciences(CAS),Beijing 100094,China;University of Chinese Academy of Sciences,Beijing 101408,China)
机构地区:[1]中国科学院空天信息研究院海南研究院海南省地球观测重点实验室,海南三亚572029 [2]中国科学院空天信息创新研究院数字地球重点实验室,北京100094 [3]中国科学院大学,北京101408
出 处:《河北省科学院学报》2022年第5期51-58,共8页Journal of The Hebei Academy of Sciences
基 金:海南省重大科技计划项目(ZDKJ2019006);海南省百人专项资助。
摘 要:应用景观生态评价方法,结合三亚市滨海旅游区实际情况,选取干扰强度、土地利用多样性以及森林覆盖率3项指标作为生态评价指标,确定了针对研究区的各景观生态评价指标权重,建立三亚市滨海旅游区生态环境质量评价体系。针对研究区生态环境,结合2015、2017、2019、2021共四期高分辨率遥感卫星影像,提取景观生态要素,进行动态监测与评价,对单项指标以及综合评价的分析结果表明,研究区生态环境质量是起伏变化的,2015-2017年期间,生态环境质量出现较为显著的下滑,2017年至2021年期间,生态环境质量有所回升。所建立的滨海旅游区生态环境质量评价体系,能够较好地对研究区生态环境质量进行评定,也符合实际情况,为三亚市滨海旅游区科学合理规划与开发提供了重要的技术支持。Using the landscape ecological evaluation method,and combined with the actual situation of Sanya coastal tourism area,three indexes including the interference intensity,the land use diversity and the forest coverage are selected as ecological evaluation indexes.The weight of each index is determined,and the ecological environment quality evaluation system of Sanya coastal tourism area is established.For the ecological environment of the study area,combined with four phases high-resolution remote sensing satellite images in 2015,2017,2019 and 2021,the landscape ecological elements are extracted for dynamic monitoring and evaluation.The single index and comprehensive evaluation are analyzed,and the results show that the ecological environment quality of the study area is fluctuated.From 2015 to 2017,the ecological environment quality declined significantly,while from 2017 to 2021,it rised.The ecological environment quality evaluation model of coastal tourism area established in this paper can better evaluate the ecological environment quality of the study area.It is consistent with the actual situation and provides an important technical support for the scientific and reasonable planning and development of coastal tourism areas in Sanya.
分 类 号:TP79[自动化与计算机技术—检测技术与自动化装置] X82[自动化与计算机技术—控制科学与工程]
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