Unveiling the regulation of biochar and ferrihydrite on organic carbon stabilization, CH4 emission and microbial community in paddy soil - Ran Zhang; Yujing Gu; Linrui Zhong; Yuantao Xu; Fanzhi Qin; Hong Qin; Qian Liu; Jiali Cheng; Jiahui Lei; Jingwen Yan; Yi Yin; Yue Lu (Journal of Environmental Sciences, 2026)