我旗位于北纬42°26′至43°25′,地处蒙古高原向松辽平原的过渡地带,山川交错,丘陵起伏,地形复杂,从西北向东南倾斜,西部高寒漫甸海拔1200公尺以上,东部老哈河西拉木伦河冲积平原海拔仅300公尺;无霜期110～170天。由于受热量资源条件的限制,耕作制度属一年一熟制。但 My flag is located in the latitude 42 ° 26 ’to 43 ° 25’ north latitude, located in the transitional plateau to the Songliao Plain in Mongolia, mountains and rivers staggered hills, ups and downs, complex terrain, from northwest to southeast tilt west alpine Mandias above 1200 meters above sea level , The eastern Lahahe West Lamulun alluvial plain elevation of only 300 meters; frost-free period of 110 to 170 days. Due to the limited heat resource conditions, farming system is a year cooked system. but