北方农业学报 ›› 2014, Vol. ›› Issue (4): 55-55.

• 农业气象科学研究 • 上一篇    下一篇

通辽市地区近53年无霜期变化特征分析

邵学鹏   

  1. 通辽市气象局,内蒙古通辽028000
  • 出版日期:2014-08-20 发布日期:2014-08-20
  • 通讯作者: 邵学鹏

Analysis of Variation Characteristics of Frostless Period for Recent 53 Years in Tongliao

SHAO Xue-peng (Bureau of Meteorological in Tongliao,Tongliao 028000,China)   

  • Online:2014-08-20 Published:2014-08-20

摘要: 为给通辽市霜冻初终期气候趋势预测业务提供依据,通过分析通辽市8个气象站53年(1961-2013年)初、终霜日期及无霜期序列,初步探讨了它们的变化趋势、分布频率等气候特征,指出了初霜期逐渐提前,倾向率为每10年-2.3d;终霜期有延后趋势,倾向率为每10年2.1d;无霜期延长的变化趋势倾向率为每10年4.4d。

Abstract: By analysis of 8 meteorological stations in Tongliao for 53 years (1961-2013) the beginning,the final frost date and frostless period sequence,their variation trends and climatic characteristics of sudden change were explored, it pointed out that first frost early with the tendency 2.3d/10a, the final frost delayed with the tendency 2.1d/lOa, the frostless period prolonged with tendency 4.4d/10a.

中图分类号: 

  • P426.322