1. College of Forestry, Co-Innovation Center for the Sustainable Forestry in Southern China, Nanjing Forestry University, Nanjing, China
2. United States Department of Agriculture (USDA), Agricultural Research Service (ARS), Foreign Disease-Weed Science Research Unit, Fort Detrick, MD, U.S.A.
3. Oak Ridge Institute for Science and Education, ARS Research Participation Program, Oak Ridge, TN, U.S.A.
4. Technical Center for Animal, Plant and Food Inspection and Quarantine of Shanghai Customs, Shanghai, China