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dui gan zhou qu xu mu yang zhi ji xie hua fa zhan de si kao
Author(s): 
Pages: 32-33
Year: Issue:  14
Journal: Farm Machinery

Keyword:  年平均气温河西走廊中部活动积温养殖机械机械作业农机购置补贴文化中心饲草料日照时数温带大陆性气候;
Abstract: <正>张掖市甘州区位于甘肃河西走廊中部,是张掖市的政治、经济、文化中心,古"丝绸之路"的要塞。全区总面积42.4万hm2,总耕地面积6.4万hm2;甘州区深居内陆,属典型温带大陆性气候,年平均气温7℃,最高气温37.4℃,最低气温-27.8℃,≥0℃和≥10℃的年活动积温分别为2 130~3 600℃和1 240~3 100℃,年平均降水量125mm,日照时数2 900~3 000h,系太阳辐射
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