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Tree-ring increment cores of Pinus tabulaeformis were sampled from Songshan Mountain area, located in Beijing. According to the discipline of dendrochronology, the tree-ring width chronologies were constructed. Humidity index and drought index were calculated by the correlation analysis between...

Wang XiaoHui; Bai Yang; Xu Kang; Xue XiaoXiao; Guan WenBin
Editorial Board of Journal of NEFU, Harbin, China
Journal of Northeast Forestry University, 2011, 39, 10, pp 71-73