Precipitation increase promotes soil organic carbon formation and stability via the mycorrhizal fungal pathway - Tangqing He; Yunfeng Zhao; Xiaodong Wang; Yunpeng Qiu; Jun Deng; Kangcheng Zhang; Xinyu Xu; Yexin Zhao; Kaiyun Qian; Hao Wang; Tongshuo Bai; Yi Zhang; et al. (Proceedings of the National Academy of Sciences, 2025)