摘要
对和林格尔县1971-2010年的气温、降水、蒸发量、大风日数、无霜期日数等资料进行统计分析,得出和林格尔县近40年的气候变化特征。结果表明:近40年来,和林格尔县年平均气温呈波动上升趋势,每10年平均上升0.43℃;年降水量1971-1990年为下降趋势,1991-2010年呈波动上升趋势;年蒸发量1971-2000年为下降趋势,2001-2010年呈波动上升趋势;大风日数在1～38d;无霜期107～212d。
In Horinger County in 1971-2010 temperatures, rainfall,evaporation, strong wind days,frost-free days of data for statistical analysis, obtains the Horinger County nearly 40 years climate change characteristics of.The results showed that：in the past 40 years,Horinger County,annual average temperature fluctuated upward trend, the average increase of 0.43~C in 10a;the annual rainfall of 1971 to 1990 as the declining trend,1991-2010 fluctuated upward trend; evaporation in 1971-2000 for the declining trend,2001-2010 fluctuated upward trend;~ale number 1-38 davs：107 frost-free neriod to 212 days between.
出处
《内蒙古农业科技》
2012年第5期97-98,共2页
Inner Mongolia Agricultural Science and Technology
关键词
气温
降水
蒸发量
大风
无霜期
Air temperature
Precipitation
Evaporation capacity
Gale
Frost-free period
