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赣县近60a气温与降雨量变化趋势研究

宋月君 杨洁 莫明浩 杨茂权

南水北调与水利科技2011,Vol.9Issue(6):39-42,47,5.
南水北调与水利科技2011,Vol.9Issue(6):39-42,47,5.DOI:10.3724/SP.J.1201.2011.06039

赣县近60a气温与降雨量变化趋势研究

Trends of Variations of Temperature and Precipitation in Ganxian in Recent 60 Years

宋月君 1杨洁 1莫明浩 1杨茂权2

作者信息

  • 1. 江西省水土保持科学研究所,南昌330029
  • 2. 江西省赣县水土保持局,江西赣县341100
  • 折叠

摘要

Abstract

In this paper, the temperature and precipitation data from the meteorological stations from 1951 to 2008 have been analyzed in Ganxian, Jiangxi province. The results indicate that the temperature has increased in the past 60 years with an average rate of 0. 108 'C / 10a and the winter was apparently getting warmer. On the other hand, the annual precipitation has decreased in the past 60 years with an average rate of 4. 6 mm/10a; however, the precipitation showed an increasing tendency in the winter and summer. The monthly precipitation was distributed unevenly with the most precipitation occurring during the spring and summer time periods. The variations of temperature were significantly correlated with the variations of precipitation in the summer. The Mann-Kendall trend analysis was performed to evaluate the variations of temperature and precipitation for each time period, which can provide the trends of the variations of temperature and precipitation over years.

关键词

赣县/气温/降雨量/变化趋势

Key words

Ganxian/ temperature/ precipitation/ trend of variations

分类

天文与地球科学

引用本文复制引用

宋月君,杨洁,莫明浩,杨茂权..赣县近60a气温与降雨量变化趋势研究[J].南水北调与水利科技,2011,9(6):39-42,47,5.

基金项目

水利部长江委重点项目"花岗岩地区马尾松林地水土流失规律试验研究" ()

水利部科技推广计划项目(TG1050) (TG1050)

南水北调与水利科技

OA北大核心CSCDCSTPCD

2096-8086

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