Quantifying the contributions of climate factors and human activities to variations of net primary productivity in China from 2000 to 2020

Autor: Zijian Li, Jiangping Chen, Zhanpeng Chen, Zongyao Sha, Jianhua Yin, Zhaotong Chen
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Frontiers in Earth Science, Vol 11 (2023)
Druh dokumentu: article
ISSN: 2296-6463
DOI: 10.3389/feart.2023.1084399
Popis: Net primary productivity (NPP) plays a vital role in the globe carbon cycle. Quantitative assessment of the effects of climate changes and human activities on net primary productivity dynamics is vital for understanding the driving mechanisms of vegetation change and sustainable development of ecosystems. This study investigates the contributions of climatic factors and human activities to vegetation productivity changes in China from 2000 to 2020 based on the residual trend analysis (RESTREND) method. The results showed that the annual average net primary productivity in China was 325.11 g C/m2/year from 2000 to 2020 and net primary productivity showed a significantly increasing trend (p
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