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“四两玉米”的主要种植制度是春玉米／夏玉米／冬小麦套作三熟。采取小麦、玉米宽窄幅（７０ｃｍ、５０ｃｍ、９０ｃｍ、５０ｃｍ、１００ｃｍ×６０ｃｍ）布局利于多收小麦和玉米的合理密植。采用春性小麦“８１－５”，加强管理，在小麦幅面积占总面积５８％的条件下，实收产量３１９２ｋｇ／ｈｍ２，利润１０８７元／ｈｍ２，比常规单播小麦增产６．４％，增利９０％
“Four of two maize” main planting system is spring corn / summer corn / winter wheat intercropping three. Take the width of wheat, corn (70cm, 50cm, 90cm, 50cm, 100cm × 60cm) layout conducive to the close planting of wheat and corn. Spring wheat “81-5” was adopted to strengthen management. Yields of 3192kg / hm2 and profit of 1087yuan / hm2 were achieved with a wheat area of 58% of the total area, an increase of 6.4% over conventional uni-cropping wheat, Increase profits by 90%