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1974—1976年,我们在西藏进行了实地考察。本文系根据树木年轮资料和若干自然迹象的变化等,对西藏地区历史时期,着重最近数百年来的气候变迁进行了分析,并对未来可能趋势作出推断。
From 1974 to 1976, we conducted a field trip in Tibet. Based on the change of tree ring data and some natural signs, this paper analyzes the climate change in recent years in Tibet during the past few hundred years and makes an inference on the possible future trends.