State Key Laboratory of Biocontrol School of Ecology Sun Yat-sen University 510275 Guangzhou ChinaKey Laboratory of Agro-ecological Processes in Subtropical Region Institute of Subtropical Agriculture Chinese Academy of Sciences 410125 Changsha Hunan ChinaHuanjiang Observation and Research Station for Karst Ecosystems Institute of Subtropical Agriculture Chinese Academy of Sciences 547100 Huanjiang China;
Key Laboratory of Agro-ecological Processes in Subtropical Region Institute of Subtropical Agriculture Chinese Academy of Sciences 410125 Changsha Hunan ChinaHuanjiang Observation and Research Station for Karst Ecosystems Institute of Subtropical Agriculture Chinese Academy of Sciences 547100 Huanjiang China;
State Key Laboratory of Biocontrol School of Ecology Sun Yat-sen University 510275 Guangzhou China;
State Key Laboratory of Biocontrol School of Ecology Sun Yat-sen University 510275 Guangzhou China;
State Key Laboratory of Biocontrol School of Ecology Sun Yat-sen University 510275 Guangzhou China;
Key Laboratory of Agro-ecological Processes in Subtropical Region Institute of Subtropical Agriculture Chinese Academy of Sciences 410125 Changsha Hunan ChinaHuanjiang Observation and Research Station for Karst Ecosystems Institute of Subtropical Agriculture Chinese Academy of Sciences 547100 Huanjiang China;
Nitrogen deposition; Topography; Nutrient limitation; N saturation; Enzyme activity; Enzymatic stoichiometry;