摘要
对我国最大沙地—科尔沁沙地2个典型地区1961～2010年地面气象观测资料进行了统计,对比分析了近50年两地气温、降水的年代际和季节变化。结果表明,两地气温冬季基本相同,其他季节差异较大,变化趋势相同,呈波动性升高;降水量差异主要出现在汛期,秋、冬季基本相同,变化趋势均呈波动性减少。
The ground meteorological observation data statistics was conducted in two typical regions of Horqin sandy land during 1961 - 2010. The annual and seasonal variation of temperature, precipitation in the two typical regions in recent 50 years was analyzed. The results showed that, the temperature of two typical regions are basic same in winter, while varied significantly in other seasons, and the variation trend all indicate fluctuant increasing trend; precipitation are basic same in autunm and winter, the variation trend indicate fluctuant decreasing trend.
出处
《安徽农业科学》
CAS
2013年第4期1622-1623,共2页
Journal of Anhui Agricultural Sciences
基金
2012年中央财政乡村气象服务专项
关键词
科尔沁沙地
气温
降水
趋势变化
对比分析
Horqin sandy land
Temperature
Precipitation
Trends change
Contrast analysis
作者简介
张桂英（1961-），女，内蒙古奈曼旗人，工程师，从事天气预报服务工作，E-mail：qxjzgy54223@163．com
