Institute of Forestry, Environment and Protection, and the Key of Forest Ecology and Environment of State Forestry Administration, Chinese Academy of Forestry,Fengyangshan adminstration office of Fengyangshan and Baishanzu National nature reserve,Institute of Forestry, Environment and Protection, and the Key of Forest Ecology and Environment of State Forestry Administration, Chinese Academy of Forestry,Institute of Forestry, Environment and Protection, and the Key of Forest Ecology and Environment of State Forestry Administration, Chinese Academy of Forestry,Fengyangshan adminstration office of Fengyangshan and Baishanzu National nature reserve,Fengyangshan adminstration office of Fengyangshan and Baishanzu National nature reserve