近几年来,我区不少社队利用门源油菜与粮食作物套、复种,提高了土地利用率,变一年一熟为两熟,收到了良好的效果.包头郊区沙尔沁公社一九七七年玉米套种门源油菜480亩,平均亩产玉米800斤以上,菜籽100～150斤,其中东方红大队一队20亩玉米套油菜,亩产玉米800斤,油菜210斤.包头东园公社沙木佳大队利用门源油菜与玉米套种80亩,平均亩产 In recent years, many communes and communes in our region have taken good use of door-source rapeseed and food crops and improved the utilization of land. In the seventy-seven years of intercropping, 480 mu of oilseed rape, the average yield of more than 800 kilograms of corn, rapeseed 100 to 150 pounds, of which the East Red Brigade a team of 20 acres of corn cole, per acre corn 800 kg, rape 210 kg. Park commune Shamu good brigade using door source rape and corn intercropping 80 acres, the average mu produce