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玉米、大豆间套种,是我省多年的种植形式,是贯彻“以粮为纲,全面发展”方针,增产粮油,种地养地的有效措施。玉米、大豆间作的增产效果一九七五年所内夏玉米、大豆间作试验结果,玉米亩产624斤,大豆亩产66斤,两者合计亩产690斤。同年,在定县小油村公社小油村大队的夏玉米、大豆间作试验,玉米、大豆总产最高达703.2斤,最低亩产67l.3斤,间作比平作玉米增产13.36-18.75％,间作比平作大豆
Intercropping of corn and soybean is a kind of planting form for many years in our province. It is an effective measure to implement the policy of “taking grain as the key link and all-round development” to increase grain and oil and cultivate land. Corn, Soybean Intercropping Effect of Increase Production In 1975, within the summer maize, soybean intercropping test results, 624 kg per mu of corn, 66 kg of soybean per mu, both a total of 690 kg per mu. In the same year, small oil village in Dingxian small oil village brigade summer maize, soybean intercropping experiment, corn, soybean up to 703.2 kg, the minimum per mu 67l.3 jin, intercropping than corn for corn yield 13.36-18.75%, intercropping Than the flat for soybean