A novel soil manganese mechanism drives plant species loss with increased nitrogen deposition in a temperate steppe

Qiuying Tian, Nana Liu, Wenming Bai, Linghao Li, Jiquan Chen, Peter B. Reich, Qiang Yu, Dali Guo, Melinda D. Smith, Alan K. Knapp, Weixin Cheng, Peng Lu, Yan Gao, An Yang, Tianzuo Wang, Xin Li, Zhengwen Wang, Yibing Ma, Xingguo Han, Wen Hao Zhang