AUTHOR=Wang Dawei , Jia Duni , Zhang Yao , Tao Xin , Han Feibing , Ma Yanbin , Guo Yu , Li Jinshan , Li Lili TITLE=Temporal lags and carbon-water coupling in the dry-hot valleys of southwest China over the past two decades JOURNAL=Frontiers in Environmental Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1493668 DOI=10.3389/fenvs.2025.1493668 ISSN=2296-665X