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辽宁省本溪县无霜期及冻土深度的变化研究

刘明芝 张海军

安徽农业科学2012,Vol.40Issue(1):78-79,2.
安徽农业科学2012,Vol.40Issue(1):78-79,2.

辽宁省本溪县无霜期及冻土深度的变化研究

Study on the Change of Frost-free Period and the Depth of Frozen Soil in Benxi County

刘明芝 1张海军1

作者信息

  • 1. 辽宁省本溪县气象局,辽宁本溪117100
  • 折叠

摘要

Abstract

With the gradual wanning of climate condition, frost-free period and winter frozen soil depth changed apparently in Benxi County which located in the Liaodong mountain areas. Through analyzing data of initial and final frost and frozen soil depth during half-winter during 1958 -2010, the results showed that the frost-free period changes extensively with the temperature increase, while the frozen soil depth changes with the temperature decrease, soil thawing and through time are ahead of time.

关键词

无霜期/冻土深度/变化趋势/本溪县

Key words

Frost-free period/The depth of frozen soil/ Variation trend/ Benxi County

分类

农业科技

引用本文复制引用

刘明芝,张海军..辽宁省本溪县无霜期及冻土深度的变化研究[J].安徽农业科学,2012,40(1):78-79,2.

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