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近几年,国家大力实施坡耕地退耕还林还果政策,辽宁省凌源市新建果园大量增加,果农创造了12年幼果园行间空地玉米套作谷子、果树株间种植大豆的栽培模式,第三年后恢复果树生产。通过中耕除草、施肥管理等农艺措施,培肥地力、促进幼年果树健壮生长,实现混合面积667米2生产玉米400千克,谷子200千克,大豆50千克,合计650千克,同时有效降低了水土流失,提高了新果园的蓄水抗旱能力,改善了生态环境,综合效益极为显著。
In recent years, the state has vigorously implemented the policy of returning land for farming to returning to forestry and returning farmland to grassland, and the number of newly-built orchards in Lingyuan City, Liaoning Province has increased substantially. The fruit growers have created 12-year-old orchard intercrop corn planting sets for planting corn and millet trees, The third year after the restoration of fruit production. Through agronomic measures such as cultivating weeds and fertilizing, fertilizing fertility and promoting vigorous growth of young fruit trees, the production area of 667m2, 400kg of corn, 200kg of millet, 50kg of soybean and 650kg of mixed area will be achieved. At the same time, soil erosion is effectively reduced, Improve the ability of water storage and drought resistance of new orchards, improve the ecological environment, and have extremely significant overall benefits.