畜牧与饲料科学 ›› 2016, Vol. 37 ›› Issue (9): 54-54.doi: 10.12160/j.issn.1672-5190.2016.09.015

• 资源与环境 • 上一篇    下一篇

内蒙古鄂温克族自治旗初、终霜日及无霜期变化分析

包永生   

  1. 内蒙古鄂温克族自治旗气象局,内蒙古鄂温克族自治旗021100
  • 出版日期:2016-09-20 发布日期:2016-09-20
  • 通讯作者: 包永生
  • 作者简介:包永生(1973一),男,工程师,主要研究方向为牧草生长发育、产量与气象要素的关系。

Analysis on Variations of First Frost Date, Latest Frost Date and Frost-free Period in Ewenki Autonomous Banner of Inner Mongolia

BAO Yong-sheng (Meteorological Bureau of Ewenki Autonomous Banner of Inner Mongolia, Ewenki Autonomous Banner 021100, China)   

  • Online:2016-09-20 Published:2016-09-20

摘要: 基于内蒙古鄂温克族自治旗1961—2010年初、终霜日及无霜期资料,通过数据统计等方法,分析该地区初、终霜日及无霜期变化特征。结果表明,鄂温克地区初霜日平均为9月11日,终霜日平均为5月6日,无霜期平均为128 d。

Abstract: Based on the data of first frost date, latest frost date and frost-free period in Ewenki Autonomous Banner Inner Mongolia collected from 1961 to 2010, the variations of first frost date, latest frost date and frost-free period in this region were statistically characterized. The results showed that the average date of first frost was September 11 th, the average date of latest frost was May 6th, and the average frost-free period lasted for 128 days.

中图分类号: