1. State Key Laboratory of Vegetation and Environmental Change; Institute of Botany; Chinese Academy of Sciences; Beijing China
2. Key Laboratory of Environmental Biotechnology; Research Center for Eco-Environmental Sciences; Chinese Academy of Sciences; Beijing China
3. University of Chinese Academy of Sciences; Beijing China
4. Faculty of Veterinary and Agricultural Sciences; The University of Melbourne; Parkville Melbourne Vic. Australia
5. State Key Laboratory of Urban and Regional Ecology; Research Center for Eco-Environmental Sciences; Chinese Academy of Sciences; Beijing China