基金Supported by the Key Project of Chongqing Natural Science Foundation Program (CSTC-2008BA7032)The Basic Research Fund for State-Owned Universities (XDJK2009B032)+3 种基金The Doctoral Research Fund of Southwest University (SWU109020)The 948 Program of State Forestry Administration (2008-4-45)Key Laboratory for the Eco-Environment of the Three Gorges Reservoir Region of the Ministry of Education(2007-05)Chongqing Key Laboratory for the Protection and Restoration of Forest Ecology of the Three Gorges Reservoir Region (2008-01)
