我县地处甘肃南部黄土丘陵山区,总面积一百五十万亩,海拔一千九百米至三千九百米,年平均降雨量五百毫米左右。全县十五个公社,一百三十二个大队,十五万六千人口,四万九千多劳力。居住着回、汉、东乡等兄弟民族,少数民族占百分之五十六。总耕地三十五万亩,其中山地占百分之七十五。 My county is located in southern Gansu loess hills and mountains, with a total area of ​​1.5 million mu, elevation of 1,900 meters to 3900 meters, the average annual rainfall of about 500 millimeters. The county fifteen communes, 132 groups, 156,000 population, more than 49,000 workers. Living in Hui, Han, Dongxiang and other fraternal peoples, ethnic minorities accounted for 56%. The total arable land of 350,000 mu, of which accounted for 75% of the mountains.