地理学报 ›› 1991, Vol. 46 ›› Issue (2): 160-168.doi: 10.11821/xb199102004

• 论文 • 上一篇    下一篇

天山中段及祁连山东段小冰期以来的冰川及环境

王宗太   

  1. 中国科学院兰州冰川冻土研究所
  • 出版日期:1991-04-15 发布日期:1991-04-15
  • 基金资助:
    国家自然科学基金9488009号;中国科学院87-45-03号重大项目资助课题

THE GLACIER AND ENVIRONMENT IN THE MIDDLE SECT-OR OF TIANSHAN AND THE EASTERN SECTOR OF QILIANSHAN SINCE THE LITTLE ICE AGE

Wang Zongtai   

  1. Lanzhou Institute of Glaciology and Geocryology, Chinese Academy of Sciences
  • Online:1991-04-15 Published:1991-04-15

摘要: 本文通过考察、航片判读、及AAR法测算了冰川变化,用地衣、文史资料、及树轮年表进行了小冰期的测年,使用实测资料分析、冰岩芯及树轮资料等估算了小冰期的气温与降水、并进而计算了地表径流的变化。在全部讨论中,还引用了一些试验性的方法和公式。

关键词: 小冰期, 冰川变化, 地衣测年, 暖干化趋势, 零平衡线

Abstract: The climation Variation is obviously in dry-warming trends since little Ice Age in the middle sector of Tianshan and the eastern sector of Qilianshan.

Key words: Little Ice Age, Glacial variation, Age determination of licher, Dry-war-ming fiends, E.L.A.