2013•Anhui nongye kexueRequires access
Analysis on Climate Change Tendency in Benxi,Liaoning in Recent 60 Years
Wei Gao
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Abstract
Based on the temperature and precipitation data in Benxi and Dandong from 1951-2010,using linear trend and Mann-Kendall method,the variation characteristics and abrupt change of climate were analyzed.The results showed that annual average temperature was upward trend,its linear trend rate 0.17 ℃ /10a;season temperature also showed warming trend,but the temperature increase was followed by winter,spring,autumn and summer.Annual precipitation and season(except spring) precipitation showed decreasing trend.Considering variation characteristics of temperature and precipitation,the climate showed warming and drying trend in Benxi;the temperature and precipitation has significant periodic and seasonal variation characteristics in Bexni City.