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为进一步调整农业产业结构，青龙县农业局根据市场需求、本着为农民创收的精神，在试验示范成功的基础上推广了地膜马铃薯与秋葱连作，６６７ｍ２（亩）纯收入可达３０００元以上的高产高效栽培模式，受到农民欢迎。其具体栽培技术是： 一、地膜马铃薯 （一）选择优种 从围场县
In order to further adjust the industrial structure of agriculture, Qinglong County Bureau of Agriculture popularized the connection of mulching potatoes and autumn onions based on the market demand and the spirit of revenue generation for peasants. Based on the successful experiment and demonstration, the net income of 667m2 (mu) can reach over 3,000 yuan High-yield and high-efficiency cultivation mode, welcomed by farmers. The specific cultivation techniques are: First, the potato film (a) choose superior species from the paddock county