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从荒坡地新建果园１０多种作物间种模式中筛选出５种优化模式，分析和评价了各种模式对农业资源的利用及果树生长的影响和经济效益。
Five kinds of optimization models were screened out from the inter-cropping patterns of more than 10 crops in the newly built orchards in the slopes. The effects and economic benefits of various modes on the utilization of agricultural resources and the growth of fruit trees were analyzed and evaluated.