supported by the National Natural Science Foundation of China (40871058);the Science and Technology Ministry Commonwealth Trade (Meteorology) Scientific Research Specialized Project (YHY200806011);the National Basic S&T Project of the Ministry of Science and Technology of China (2007FY220200)
Tree-ring samples from Dahurian Larch (Larix gmelinii (Rupr.) Rupr.) were collected at three sites in the northern Da Hinggan Mountains. Using samples measured by X-ray densitometry, measurements of tree-ring maximum ...