AUTHOR=Ali Jamshid , Haoran Wang , Mehmood Kaleem , Hussain Wakeel , Iftikhar Farhan , Shahzad Fahad , Hussain Khadim , Qun Yin , Zhongkui Jia TITLE=Remote sensing and integration of machine learning algorithms for above-ground biomass estimation in Larix principis-rupprechtii Mayr plantations: a case study using Sentinel-2 and Landsat-9 data in northern China JOURNAL=Frontiers in Environmental Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1577298 DOI=10.3389/fenvs.2025.1577298 ISSN=2296-665X