Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3389/fenvs.2022.1071631 |
Eco-environmental quality assessment of the artificial oasis of Ningxia section of the Yellow River with the MRSEI approach | |
Dong, Chunyuan; Qiao, Rongrong; Yang, Zhicheng; Luo, Lihui; Chang, Xueli | |
通讯作者 | Chang, XL |
来源期刊 | FRONTIERS IN ENVIRONMENTAL SCIENCE
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EISSN | 2296-665X |
出版年 | 2023 |
卷号 | 10 |
英文摘要 | Remote sensing ecological index (RSEI) has the advantages of rapid, repeatable and relatively accurate in regional eco-environment quality assessment. Due to the lack of consideration of the interaction of adjacent analysis units in RSEI calculation, there is a few uncertainties in the assessment results. Based on RSEI, the landscape diversity index (LDI) was introduced, which considered the heterogeneity caused by the difference between the assessment unit and the adjacent one, and rebuilt modified remote sensing ecological index (MRSEI) to evaluate the eco-environment quality in the artificial oasis of Ningxia section of Yellow River. The results showed that the area of Fair and Poor grades in the low MRSEI year (2000) was greater than that of other grades, and the area of Moderate and Fair grades was greater than that of other grades in the high MRSEI year (2020). The conversion characteristics of different grades were Poor and Fair grades to adjacent high grades. During the study period, the eco-environment quality of the study area was improved, and the composition and pattern of land use types had a significant impact on MRSEI. Introduction of LDI-improved MRSEI can not only include the heterogeneous effect between the analysis unit and the adjacent one, but also consider the spatial scale effect of LDI to make the evaluation results more credible. However, some evaluation factors of RSEI and MRSEI (e.g., LDI, NDVI, and NDBSI) represent the accumulation of surface status over long-time scales, while others (e.g., Wet and LST) reflects only short-time scale features of the land surface. Therefore, how to eliminate the uncertainty caused by temporal scale mismatch is a challenge for RSEI and MRSEI applications. |
英文关键词 | eco-environmental quality oasis land use cover Yellow River MRSEI |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000926619600001 |
WOS关键词 | URBAN HEAT-ISLAND ; ECOLOGICAL INDEX ; HETEROGENEITY ; PATTERN |
WOS类目 | Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/396510 |
推荐引用方式 GB/T 7714 | Dong, Chunyuan,Qiao, Rongrong,Yang, Zhicheng,et al. Eco-environmental quality assessment of the artificial oasis of Ningxia section of the Yellow River with the MRSEI approach[J],2023,10. |
APA | Dong, Chunyuan,Qiao, Rongrong,Yang, Zhicheng,Luo, Lihui,&Chang, Xueli.(2023).Eco-environmental quality assessment of the artificial oasis of Ningxia section of the Yellow River with the MRSEI approach.FRONTIERS IN ENVIRONMENTAL SCIENCE,10. |
MLA | Dong, Chunyuan,et al."Eco-environmental quality assessment of the artificial oasis of Ningxia section of the Yellow River with the MRSEI approach".FRONTIERS IN ENVIRONMENTAL SCIENCE 10(2023). |
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