This work was financially supported by grants from the National Science Foundation of China (No. 32471672; 32071598), the Natural Science Foundation of Fujian Province (No. 2024J01274; 2020J01503), the Fujian Minjiang River Estuary Wetland National Nature Reserve Administrative Office (MJHKSD20230202), the Study on “the Current Status of Blue Carbon Sequestration and Carbon Trade in the Coastal Wetlands of Fuzhou City” (No. [350182]FJYHZB[GK]2024001), the Science and Technology Projects of the Forest Bureau of Fujian Province (No. 2021FKJ30), and the Public Welfare Project of Science and Technology Department of Fujian Province (No. 2022R1002007).