覆膜玉米间种豆类覆膜玉米在我旗历年种植面积６～８万亩。近年来由于农膜、化肥涨价，投入增加，使得这项增产适用技术经济效益降低。针对这个问题．我们从１９９２年开始在地膜玉米空行间试种豆类，获得成功。这一技术的应用，发挥了覆膜玉米在农业生产中的增产效益，提... Laminated corn between the bean-covered corn in my flag calendar year planting area of ​​6 to 80,000 mu. In recent years due to plastic sheeting, fertilizer prices, increased investment, making the increase of yield for the application of technical and economic benefits. for this problem. Since 1992, we have experimented with legumes on plastic mulching lines to achieve success. The application of this technology, has played a coated corn in the agricultural production efficiency, raise ...