Mutual feedback between above- and below-ground controls the restoration of alpine ecosystem multifunctionality in long-term grazing exclusion

Miao Liu, Wen He, Zhenchao Zhang, Jian Sun, Nan Cong, Xiaowei Nie, Yafeng Wang, Lin Zhang, Bin Yang, Youchao Chen, Huakun Zhou, Xinqing Shao, Yingxin Wang