Institution: | 1.College of Forestry, Shenyang Agricultural University, Shenyang, 110866, Liaoning, China ;2.Research Station of Liaohe-River Plains Forest Ecosystem, Fujia Forest Farm, Changtu, 112500, Liaoning, China ;3.Department of Environmental Sciences, University of Puerto Rico, P. O. Box 70377, San Juan, PR, 00936-8377, USA ; |