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甘肃省近五千年气候变迁的初步研究
引用本文:董安祥.甘肃省近五千年气候变迁的初步研究[J].高原气象,1993,12(3):243-250.
作者姓名:董安祥
作者单位:甘肃省气象局 甘肃省兰州市730020
摘    要:

关 键 词:甘肃省  气候变化

A STUDY OF CLIMATIC CHANGES IN GANSU PROVINCE DURING THE LAST 5000 YEARS
Dong Anxiang.A STUDY OF CLIMATIC CHANGES IN GANSU PROVINCE DURING THE LAST 5000 YEARS[J].Plateau Meteorology,1993,12(3):243-250.
Authors:Dong Anxiang
Abstract:By using the historical records, geological data and the tree-ring chronology, we have drawn the temperature variation curve during the last 5000 years. It is concluded that four warm periods included 3000 B. C.-1000 B. C., 770 B. C-44 B. C., 582 A. D - 960 A. D. and 1192 A. D.-1427 A. D., the four cold periods included 1000 B. C.-770 B. C., 43 B. C-581 A. D., 961 A. D -1191 A. D. and 1428A. D-1870A. D..
Keywords:Gansu Province  The last 5000 years  Climatic changes  
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