伊吾军马场位于高寒山区,海拔1900—2600米,年平均气温-0.04℃,最冷月(元月)平均气温-17.8℃,最热月(7月)为15.5℃,无霜期只有60—70天,年平均降水量233.7毫米,蒸发量1746.6毫米.本场耕地大都分布在南北两条山脚下,坡降比较大,一般为15—20‰,易受水蚀、风蚀,土层只有30—40厘米.自60年代开垦 Yiwu Jun Racecourse is located in the alpine mountains, 1900-2600 meters above sea level, the annual average temperature -0.04 ℃, the coldest month (January) the average temperature of -17.8 ℃, the hottest month (July) of 15.5 ℃, frost-free period of only 60-70 Day, with an average annual precipitation of 233.7 mm and an evaporation of 1746.6 mm. Most of the arable land here is distributed at the foot of the two northern and southern mountain slopes with relatively large gradient, generally 15-20 ‰, susceptible to water erosion and wind erosion, with soil layers of only 30-40 Cm. Reclaimed since the 60s