摘要
通过对博克图地区40年气温变化特征分析,发现博克图年平均气温的升温率为0.28℃/10年,秋季气温在1980年代末开始上升,夏季和冬季气温到1990年代初开始上升。最高、最低气温和气温日较差的变化具有明显的季节差异,年平均日较差变化趋势不明显。
Through analyzing the variation characteristics of temperature of Boketu in recent 40 years,we discovered the average increase of temperature would be around 0.28 ℃/10 years.The increase of autumn temperature emerged to increase from the end of 1980s.The summer and winter temperature started the trend of increase since the beginning of 1990s.The variance of the highest and lowest temperatures as well as temperature diurnal range could be really significant.The annual average variance temperature was not so obvious.
出处
《安徽农业科学》
CAS
2012年第1期472-473,505,共3页
Journal of Anhui Agricultural Sciences
关键词
气温
日较差
变化特征
Temperature
Diurnal range
Variation characteristics