TY - Chin J Plant Ecol A1 - 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 T1 - Nonlinear responses of community diversity, carbon and nitrogen cycles of grassland ecosystems to external nitrogen input Y1 - 2023-01-20 JF - Chinese Journal of Plant Ecology JO - Chin J Plant Ecol SP - 1 EP - 24 VL - 47 IS - 1 UR - https://www.plant-ecology.com N1 - 10.17521/cjpe.2022.0107 ER -