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上海青浦县大盈镇技术人员推出的西瓜、玉米、雪菜套种技术 ,使土地得到充分利用 ,作物实现了高产高效。据介绍 ,这一套种技术使亩产值达到２ ３万元 ,净收入达到１ ７万元 ,大大高于一年只种一、二次作物的收入。这一技术的要点是 :春节过后开始西瓜育苗 ,３月栽种在大棚里 ,
Daping Town, Qingpu County, Shanghai technical staff introduced watermelon, corn, pickled intercropping technology to make full use of the land, crops to achieve high yield and high efficiency. According to reports, this set of technology so that the mu production value reached 230,000 yuan, net income reached 17,000 yuan, much higher than only a year of primary and secondary crop income. The key points of this technology are: watermelon seedlings started after the Spring Festival, planted in a greenhouse in March,