The mechanism of how soil carbon pools change when coniferous forests are converted into conifer-broadleaf mixed is poorly understood. In this study, the impact additional inputs on organic mineralization and microbial communities was evaluated. a microcosm incubation experiment, three types 13C-labeled litter (Pinustabulaeformis (PT), Robiniapseudoacacia (RP), mixture PT RP (1:1, PR)) were add...