Temporal and Spatial Variation of Vegetation Cover and Its Response to Extreme Climate in Shandong Province Based on AVHRR and MODIS Data Sources

Autor: Jian Liu, Hao Shen, Shanqi Wang, Peng Li, Zhaopei Zheng
Jazyk: čínština
Rok vydání: 2023
Předmět:
Zdroj: Shuitu baochi tongbao, Vol 43, Iss 2, Pp 173-182 (2023)
Druh dokumentu: article
ISSN: 1000-288X
DOI: 10.13961/j.cnki.stbctb.2023.02.021
Popis: [Objective] The relationship between vegetation cover changes and extreme climate in Shandong Province was studied in order to provide a reference for regional vegetation ecological maintenance. [Methods] Based on the 1982—2021 long-term NDVI data set obtained from AVHRR-GIMMS NDVI interpolation of MODIS NDVI, the temporal and spatial changes of NDVI in Shandong Province were analyzed, and the daily data of 96 weather stations in the province were combined to study the response of NDVI to extreme climate. [Results] ① NDVI in Shandong Province and its subregions showed an overall strong and sustained upward trend, with an average growth rate of 0.013/10 yr (p
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