摘要
利用统计分析方法对巴马气象站1960-2006年共47年的温度和降水资料进行统计。分析47年来巴马温度及降水的变化特征及趋势,分析结果表明:巴马县47年来,年平均气温以0.14℃/10年的趋势变暖,进入21世纪,巴马县年平均降水量总趋势以15.7mm/年的变化率减少。
Based on statistical analysis technique,the Bama weather station＇s temperature and the precipitation date from 1960 to 2006,totally 47 years,were carried on covariance.According to analyzing the characteristic and trend that precipitation and temperature changes,it shows that Bama county is getting warm with the rate of 0.14℃ per 10 years in those years.At the beginning of 21 century,its precipitation declines as 15.7mm per years on the average.
出处
《安徽农学通报》
2011年第14期286-288,303,共4页
Anhui Agricultural Science Bulletin
关键词
温度
降水变化特征
巴马县
Temperature
Characteristic of precipitation changes
Bama county
