地理学报 ›› 1965, Vol. 31 ›› Issue (3): 226-236.doi: 10.11821/xb196503004

• 论文 • 上一篇    下一篇

甘肃中部地区的干旱气候

曹恩爵, 吴诗敦   

  1. 甘肃省气象局
  • 收稿日期:1964-08-09 出版日期:1965-07-15 发布日期:1965-07-15
  • 基金资助:

ARID CLIMATE IN CENTRAL KANSU

TSAO EN-CHO, WU SHI-TUN   

  1. Kansu Provincial Meteorological Bureau
  • Received:1964-08-09 Online:1965-07-15 Published:1965-07-15

摘要: 甘肃省位于我国大陆内部,距海很远,东、南、西三面都为山脉所环绕,仅北部、西北部与开阔的蒙新大沙漠相连,在这样的地理条件下,西北方干冷空气经常侵入,东南方的暖湿空气不易到达,形成干燥少雨的气候特点。同时本省海拔较高,温度较低,无霜期较短,大部地区农作物为一年一熟,一遇干旱,极易成灾。

关键词:

Abstract: In this paper the authors have discussed the Characteristics of the frequent occur- rence of drought in this region, which is due to the low amount of precipitation and the lack of precipitation in the growing season. We have analysed the water meed and rainfall in the growing season of various crops. From this analysis we discussed the dry climate in central Kansu.