干旱地区农业研究2012,Vol.35Issue(5):235-240,6.
近60年来玛纳斯河流域气候时空变化趋势分析
Analysis of the temporal and spatial climate change of the Manas River valley in the last 60 years
摘要
Abstract
The author considered the Manas River valley in China as the example to study the regional climate change. The temporal and spatial climate variation from 1956 to 2010 was analyzed using the Mann-Kendall method and Wavelet analysis method. The results showed that the climate tended to be warm and humid in the last 6 decades. Both the temperature and precipitation increased considerably with a rate of 0. 44℃/10a and 11.6 mm/l0a,respectively. Tem-perature increased gradually from upstream to downstream in the Manas River valley,while precipitation showed an opposite trend. The periodic variation of temperature and precipitation showed considerable difference. Annual temperature experienced the periodic variation within the range of around 9 years,while the precipitation experienced the primary cycle within 6 years. The research results had certain reference meaning to study regional scale climate change in the arid area.关键词
气候变化/周期分析/玛纳斯河流域/干旱区Key words
Climate change/period analysis/Manas River valley/arid land分类
农业科技引用本文复制引用
王东方,张凤华,孙自武,樊华,潘旭东..近60年来玛纳斯河流域气候时空变化趋势分析[J].干旱地区农业研究,2012,35(5):235-240,6.基金项目
国家自然科学基金(30760105) (30760105)
教育部优秀人才支持计划(NCET-09-0903) (NCET-09-0903)
人社部课题(200901) (200901)