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1现状通渭县位于甘肃省东南部,定西市东部,华家岭东侧,渭河北岸支流—散渡河(牛谷河)中上游。属陇西黄土高原丘陵沟壑区,多黄土梁岭和河谷阶地。海拔1 600~2 200m。气候属温带半湿润向半干旱过渡性气候,大陆性特征显著,加之境内地势高差悬殊,气候具有复杂多样的特点。据通渭气象站资料,常年降雨量400~540mm,且分配不均,主要集中于7~9月份;全县年平均气温6.6℃,1月份均温-7.6℃,绝对最低温
1 Status Tongwei County is located in the southeastern Gansu Province, east of Dingxi City, east of Huajialing and the middle and upper reaches of the north bank of Weihe River - Sanhe River (Niu Guhe). Longxi Loess Plateau is a hilly and gully area, more loess Liangling and valley terrace. The elevation of 1 600 ~ 2 200m. Climate is temperate semi-humid transitional climate to semi-aridity, the continental characteristics of significant, combined with the great difference in terrain, the climate has a complex and diverse characteristics. According to Tong Wei weather station data, the annual rainfall of 400 ~ 540mm, and uneven distribution, mainly in the 7-9 months; the county’s annual average temperature of 6.6 ℃, January average temperature of -7.6 ℃, the absolute minimum temperature