| 夏玉米测土配方专用肥的施用效果 |
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| 引用本文： | 王淑珍,张丽娟,徐金茹,袁丽金,周亚鹏.夏玉米测土配方专用肥的施用效果[J].安徽农业科学,2008,36(32). |
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| 作者姓名： | 王淑珍 张丽娟 徐金茹 袁丽金 周亚鹏 |
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| 作者单位： | 1. 河北清苑县农业局,河北清苑,071100
2. 河北农业大学资源环境科学学院,河北保定,071000 |
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| 基金项目： | 河北省农业综合开发科技推广项目
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国家科技支撑计划粮食丰产科技工程项目
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| 摘 要： | 目的]明确夏玉米种植前土壤养分状况,评价基于土壤养分供应状况生产的测土配方专用肥的应用效果。方法]2006~2007年在河北省清苑县、河北农业大学实验农场开展小麦-玉米测土配方施肥的试验示范工作。结果]针对土壤养分含量状况,提出"稳氮增磷控钾"的施肥方针。因测土配方施肥,增效达1 116元/hm2,使用配方肥平均节约肥料成本300元/hm2。结论]测土配方专用肥可以明显提高夏玉米产量,降低肥料投入成本,增加农民收益。
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| 关 键 词： | 夏玉米 测土配方 施肥 清苑县 |
Application Effect of Observing Soil Testing Specific Fertilizer for Summer Maize |
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| Abstract: | Objective] The research aimed to confirm soil nutrition before maize planted and evaluate the application effect of observing soil testing specific fertilizer which produced based on soil nutrition.Method] A demonstration programme on observing soil testing fertilizer experiment for wheat-maize was hold in Qingyuan County,Heibei Province and experimental farm in Hebei Agricultural University in 2006-2007.Result] The fertilization principle of Stabilize N Fertilizer,add P Fertilizer,control K Fertilizer based on the content of nutrition in the soil was put forward.Observing soil testing fertilizer could increase benefit by 1 116 Yuan /hm2 while reduce the fertilizer cost by 300 Yuan /hm2.Conclusion] Observing soil testing fertilizer could increase the yield of summer maize significantly,thus reduce the cost of fertilizer input and increase the farmer's benefit. |
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| Keywords: | Summer maize Observing soil testing Fertilization Qingyuan County |
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