作者机构:[1]Key Laboratory of Terrestrial Ecological Process, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China, [2]Graduate University of the Chinese Academy of Sciences, Beijing 100039, China, [3]Key Laboratory of Pollution Processes and Environmental Criteria (Ministry of Education), College of Environmental Science and Engineering Nankai University, Tianjin 300071, China
相关基金:Acknowledgements The authors acknowledge the financial support from the National Natural Science Foundation of China (Grant Nos. 40930739 and 21037002). The Sino-Russian Joint Research Center on Natural Resources and Eco-Environmental Sciences also gave partial aids in this work.