Institution: | 1. Forestry College, Fujian Agriculture and Forestry University, Fuzhou, 350002, Fujian Province, P. R. China 3. Faculty of Forest Science, Southern Swedish forest Research Centre, Swedish University of Agricultural Sciences, PO Box 49, SE-230 53, Alnarp, Sweden 2. Ningde Forestry Bureau, Ningde, 352100, Fujian Province, P. R. China
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