Nonlinear responses of community diversity, carbon and nitrogen cycles of grassland ecosystems to external nitrogen input
YANG Yuan-He, ZHANG Dian-Ye, WEI Bin, LIU Yang, FENG Xue-Hui, MAO Chao, XU Wei-Jie, HE Mei, WANG Lu, ZHENG Zhi-Hu, WANG Yuan-Yuan, CHEN Lei-Yi, PENG Yun-Feng
Chin J Plant Ecol . 2023, (1): 1 -24 .  DOI: 10.17521/cjpe.2022.0107