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渭北河谷区“双千田”和“双八百田”栽培模式及经济效益分析＊黄富银张巧玲雷桂珍冯世杰南芳明逯虹王小明（秦安县农技中心秦安７４１６００）中图资料分类号Ｓ３１“双千田”、“双八百田”是秦安县“两高一优”农业的重点示范项目之一。其栽培模式主要是通过粮食作物和...
Analysis on Cultivation Mode and Economic Benefit of “Double Thousand Tian” and “Double 800 Field” in Weibei Valley Huang Fuyin Zhang Qiaoling Lei Guizhen Feng Shijie Nan Fangming Huang Hong Wang Xiaoming (Qin’an Agricultural Technology Center Qin’an 741600) One thousand “,” double eight hundred Tian “is Qin’an County” two high and one excellent "one of the key demonstration projects in agriculture. Its cultivation mode is mainly through food crops and ...