利用冰川积累量和树木年轮代用资料，分析了中国西部地区近300年来气候干湿变化的时空特征。
The ice core and the tree ring proxy data are employed to analyze the temporal and spacial characteristics of dry and wet climatic changes in western China in recent 300 years.
本文利用川西高原4条树木年轮年表序列，分析了树轮年表和川西高原气象要素的关系。
The article analyzed the relationship between tree ring-width chronologies and the meteorological elements in west Sichuan plateau by sequential analysis of 4 tree-ring chronologies.
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