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为了探讨玉米新品种的高产栽培技术,不断提高玉米单产,增加粮食总产,促进本县玉米品种的更新换代,为大面积推广良种提供依据,我们安排了本次试验。1材料与方法1.1试验地状况及参试品种试验地设在永福镇大苏村四架车屯,地势平坦,肥力中等,土壤养分含量为:有机质2.7%、氮0.2%、速
In order to explore the new varieties of high-yielding cultivation techniques of corn, continuous improvement of corn yield, increase the total output of grain, promote the upgrading of corn varieties in this county, provide the basis for promoting large-scale popularization, we arranged this test. 1 Materials and methods 1.1 The status of the test site and the varieties tested The test site is located in the four carriages of Dasu Village, Yongfu Town, with flat topography and medium fertility. The soil nutrient content is 2.7% of organic matter, 0.2% of nitrogen,