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经过对应用测土施肥与咸阳市区菜农习惯施肥对比试验,结果发现,在咸阳市区的大棚黄瓜栽培中,测土施肥比当地习惯施肥早期产量提高42%,总产量提高26%,单株叶片数增多,茎粗增大,节间变短,化瓜率降低6.7%,瓜条含糖量增加0.450%,有机酸含量增加0.124%,Vc含量增加0.7400mg/100g鲜重。测土施肥投入产出比为1:22。
Through the application of soil testing and fertilization and Xianyang urban farmers accustomed to fertilization comparison test, found that in Xianyang urban greenhouses cucumber cultivation, soil testing and fertilizer than the local conventional fertilization early output increased by 42%, the total output increased by 26% The number of leaves increased, the stem diameter increased, internodes shortened, the rate of melon decreased by 6.7%, the sugar content of melon increased by 0.450%, the content of organic acids increased by 0.124% and the content of Vc increased by 0.7400mg / 100g fresh weight. Soil fertilization input-output ratio of 1:22.