Evaluation of the protective effects and mechanism of biochar on nitrification inhibitor 3,4-dimethylpyrazole phosphate (DMPP) - Wenyu Wang; Kun Zhang; Jingyuan Li; Dongwei Li; Ruiyuan Lian; Daijia Li; Yaqun Li; Kai Liu; Jian Gu; Feilong Hu; Jie Li (Science of The Total Environment, 2025)