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Temperature and precipitation in Mongolia based on dendroclimatic investigations
引用本文:G.Jacoby,N.Pederson R.D‘Arrigo. Temperature and precipitation in Mongolia based on dendroclimatic investigations[J]. 科学通报(英文版), 2003, 48(14): 1474-1479. DOI: 10.1360/02wd0390
作者姓名:G.Jacoby  N.Pederson R.D‘Arrigo
作者单位:Lamont-DohertyEarthObservatory,Palisades,NY10964,USA
摘    要:Recent tree-ring studies in Mongolia provide evidence of unusual warming that is in agreement with large-scal reconstructed and recorded temperaturec for the Northern Hemisphere and the Arctic.One Mongolian proxy record for temperature extends back over 1000 years and several others are over 350 years in length.Precipitation reconstructions based on thee rings reflect recent increases but also indicate that the increases are within the long-term range of varlations.Spectral analyses of recorded preciplta-tion data and the reconstructions support the hypotheses of quasi-solar periodicity in precipitation variation,previously suggested by others.

关 键 词:蒙古 年轮气候学 温度 降雨量 古气候 气候变化
收稿时间:2002-07-29
修稿时间:2003-04-07

Temperature and precipitation in Mongolia based on dendroclimatic investigations
G. Jacoby,N. Pederson,R. D’Arrigo. Temperature and precipitation in Mongolia based on dendroclimatic investigations[J]. Chinese science bulletin, 2003, 48(14): 1474-1479. DOI: 10.1360/02wd0390
Authors:G. Jacoby  N. Pederson  R. D’Arrigo
Affiliation:(1) Lamont-Doherty Earth Observatory, 10964 Palisades, NY, USA
Abstract:Recent tree-ring studies in Mongolia provide evidence of unusual warming that is in agreement with large-scale reconstructed and recorded temperatures for the Northern Hemisphere and the Arctic. One Mongolian proxy record for temperature extends back over 1000 years and several others are over 350 years in length. Precipitation reconstructions based on tree rings reflect recent increases but also indicate that the increases are within the long-term range of variations. Spectral analyses of recorded precipitation data and the reconstructions support the hypotheses of quasi-solar periodicity in precipitation variation, previously suggested by others.
Keywords:tree rings   Mongolia   paleoclimate   climatic change.
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