测绘通报 ›› 2025, Vol. 0 ›› Issue (4): 145-151.doi: 10.13474/j.cnki.11-2246.2025.0424

• 技术交流 • 上一篇    

黄石市生态环境质量时空变化及驱动因子分析

陈子谋1, 王新驰2, 郭靖3   

  1. 1. 湖北师范大学城市与环境学院, 湖北 黄石 435002;
    2. 宁波市阿拉图数字科技有限公司, 浙江 宁波 315042;
    3. 宁波市水利水电规划设计研究院有限公司, 浙江 宁波 315192
  • 收稿日期:2025-01-09 发布日期:2025-04-28
  • 通讯作者: 王新驰。E-mail:xcwang_ecut@163.com
  • 作者简介:陈子谋(1999—),男,主要研究方向为遥感应用。E-mail:1144356531@qq.com

Analysis of spatial and temporal variations and driving factors of ecological environment quality in Huangshi city

CHEN Zimou1, WANG Xinchi2, GUO Jing3   

  1. 1. College of Urban and Environmental Science, Hubei Normal University, Huangshi 435002, China;
    2. Ningbo Alatu Digital Technology Co., Ltd., Ningbo 315042, China;
    3. Ningbo Water Conservaney and Hydropower Planning and Design Institute Co., Ltd., Ningbo 315192, China
  • Received:2025-01-09 Published:2025-04-28

摘要: 对黄石市生态环境质量进行准确评价对其城市转型具有重要意义。选取间隔为5年的多期Landsat 5 TM、Landsat 8 OLI影像和其他遥感数据产品,通过实现耦合湿度、绿度、干度和热度的遥感生态指数(RSEI),对黄石市进行生态环境质量监测。并采用莫兰指数探究生态环境质量的空间自相关,利用地理探测器探索影响生态环境质量的驱动因子。结果表明,RSEI均值呈现先下降后上升的趋势,2004年为最高,达到0.563,2009年最低,值为0.518;黄石市中部和南部生态环境质量较为优秀,铁山区和大冶市生态环境质量较差;黄石市生态环境质量的空间集聚程度先上升后下降,2009年最高,2019年最低;坡度和土地利用在黄石市生态环境质量影响因子中占主导地位,多因子交互作用解释力高于单因子。黄石市的生态环境保护政策总体而言是有效的,生态环境质量在逐渐变好,但仍需做好全域土地整治,从整体上优化国土空间结构和布局。

关键词: 遥感生态指数, 空间自相关, 地理探测器, 黄石市, 生态环境质量

Abstract: An accurate evaluation of the ecological quality of Huangshi is imperative for its urban transformation. Multi-period Landsat 5 TM, Landsat 8 OLI imagery, and other remotely sensed data products with 5 year intervals are selected through the implementation of a remotely sensed ecological index coupling moisture, greenness, dryness, and heat. This approach is selected to assess the ecological environment quality in Huangshi city. The Moran's index is employed to examine the spatial autocorrelation of ecosystem quality, and geoprobes are utilized to investigate the drivers affecting ecosystem quality.The results show that, the mean value of RSEI shows a trend of decreasing and then increasing, with the highest in 2004, reaching 0.563, and the lowest in 2009, with a value of 0.518.the ecological environment quality in the central and southern part of Huangshi city is more excellent, and the ecological environment quality in Tieshan district and Daye city is worse; and the spatial agglomeration degree of the ecological environment quality in Huangshi city firstly rises and then decreases, with the highest in 2009 and the lowest in 2019; Slope and land use dominate among the factors affecting ecological environment quality in Huangshi city, and the explanatory power of multi-factor interaction is higher than that of single factor. Ecological environmental protection policies in Huangshi have been found to be generally effective, with the quality of the ecological environment undergoing a gradual improvement. However, further efforts are necessary to address land remediation in the entire region and to optimize the spatial structure and layout of the national territory as a whole.

Key words: remote sensing ecological index, spatial autocorrelation, geodetector, Huangshi city, ecological environment quality

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