机译:北方草原生态系统的生态压力及其保护对策
Department of Plant Biology and Ecology, College of Life Science, Nankai University, Tianjin 300071, China;
State Environmental Protection Key Laboratory of Regional Eco-process and Function Assessment, State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences(CRAES), Beijing 100012, China;
State Environmental Protection Key Laboratory of Regional Eco-process and Function Assessment, State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences(CRAES), Beijing 100012, China;
State Environmental Protection Key Laboratory of Regional Eco-process and Function Assessment, State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences(CRAES), Beijing 100012, China;
State Environmental Protection Key Laboratory of Regional Eco-process and Function Assessment, State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences(CRAES), Beijing 100012, China;
Department of Plant Biology and Ecology, College of Life Science, Nankai University, Tianjin 300071, China;
State Environmental Protection Key Laboratory of Regional Eco-process and Function Assessment, State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences(CRAES), Beijing 100012, China;