High C/N ratio induced by fertilizer application enhance paddy soil CO2 fixation capacity under anaerobic condition. - Wu, Ne; Liu, Qiong; Wei, Xiaomeng; Zhu, Zhenke; Guo, Xiaobin; Ge, Tida; Wu, Jinshui (Journal of Soils & Sediments: Protection, Risk Assessment, & Remediation, 2025)