| 兴仁县玉米氮、磷、钾肥料利用率浅析 |
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| 引用本文： | 黄丽达.兴仁县玉米氮、磷、钾肥料利用率浅析[J].耕作与栽培,2014(3):31-32. |
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| 作者姓名： | 黄丽达 |
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| 作者单位： | 贵州省兴仁县农业局土肥站,贵州兴仁562300 |
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| 摘 要： | 综合8个玉米“3414”肥料效应试验和4个玉米氮、磷、钾肥料利用率试验数据,分析并阐述兴仁县玉米氮、磷、钾利用率的现状,得出玉米氮、磷、钾肥的利用率分别为29.5％、24.5％和40.9％,为今后玉米种植中测土配方施肥的配方合理化和寻求提高氮、磷、钾利用率的途径提供了理论依据.
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| 关 键 词： | 玉米 氮磷钾 利用率 |
Analysis of NPK Fertilizer Utilization Rate of Maize in Xingren |
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| Institution: | HUANG Li--da (Soil and Fertilizer Station, Xingren Agricultural Bureau, Xingren, Guizhou 562300) |
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| Abstract: | 8＂3414＂ feritilizer tests and 4 NPK fertilizer utilization rate tests of maize were summarized,NPK fertilizer utilization rate status in Xingren was analyzed, it＇s obtained that NPK fertilizer utilization rate were 29. 5%, 24. 5%, 40. 9% respectively, it＇s provided the basic materials for soil testing and formula fertilization and improve the utilization rate of NPK of maize in future. |
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| Keywords: | maize NPK utilization rate |
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