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平乡县冬小麦化肥减量增效试验探析 被引量:1

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摘要 肥料投入过多不一定会获得高产,可能会造成肥料的浪费和成本的增加,氮、磷、钾肥的合理配比是获得高产的关键因素。以冬小麦为试验对象,旨在探讨分析科学的施肥方法和肥料使用量。结果表明:应用新型肥料,在减少肥料用量的情况下不会造成减产,可获得稳产。在基施配方肥减施10%(配方肥45 kg/亩)会导致小麦产量平均减少4.59%,产量构成因素也均有所降低,而基施配方肥减施10%+磷素活化剂的小麦产量与基施配方肥(配方肥50 kg/亩)基本一致,达到稳产。综合考虑小麦产量及其构成因素、耕层土壤养分状况,配方肥(45 kg/亩)+磷素活化剂处理可促进小麦的高效稳产及可持续发展。
出处 《基层农技推广》 2021年第10期8-10,共3页 Primary Agricultural Technology Extension
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