甘肃省农业内部结构多样,部门相当齐全,农作物种类繁多,土地利用类型多样。全省总面积45.4万平方公里,约6.81亿亩,其中耕地面积5330万亩,占总面积的7.8％,每人平均占有耕地2.85亩,海拔2000米以上的山地、高原占全省总面积的35％以上,海拔1000～2000米的地方占60％,1000米以下的河谷、川地还不到5％。复种指数不足100％。随着社会经济条件的改变和科学技术水平的提高,农作物的 The internal structure of agriculture in Gansu province is diversified with quite complete departments, a wide range of crops and diverse types of land use. The province’s total area of ​​454000 square kilometers, about 6.81 million mu, of which 5330 acres of arable land, accounting for 7.8% of the total area, each occupying an average of 2.85 acres of arable land, elevation of 2000 meters above the mountain, the plateau of the total area of ​​the province More than 35%, 1000 ~ 2000 meters above sea level place accounted for 60% of the valley below 1,000 meters, less than 5% of Sichuan. Multiple crop index less than 100%. With the changes in social and economic conditions and the improvement of science and technology, crop