玉米、夏白菜或芹菜、大蒜或圆葱三种三收立体种植模式,克服了粮食纯作效益低的缺点,利用玉米遮阳,生产反季节蔬菜,效益大增。该模式平均每公顷产夏白菜3万千克或芹菜3.75万千克、大蒜2.25万千克或圆葱4.5万千克、玉米5250千克,每公顷效益可达3.75万～4.5万元。 Corn, summer cabbage or celery, garlic or onion three three-dimensional three-dimensional planting mode, to overcome the shortcomings of low net profit of grain, the use of corn shade, the production of anti-season vegetables, the benefits greatly increased. The average yield per hectare of summer cabbage 30,000 kilograms or 37,500 kilograms celery, garlic 22,500 kilograms or onion 45,000 kilograms, 5250 kilograms of corn, per hectare benefit up to 37,500 - 45,000 yuan.