玉米测土配方施肥技术 |
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引用本文: | 陈文贺,苏振友,吕文亮,郭长义.玉米测土配方施肥技术[J].农村实用技术与信息,2009(1):49-50. |
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作者姓名: | 陈文贺 苏振友 吕文亮 郭长义 |
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作者单位: | [1]内蒙古呼伦贝尔市绿色食品发展中心,内蒙古呼伦贝尔021008 [2]内蒙古鄂尔多斯市乌审旗农技推广站,内蒙古鄂尔多斯010405 [3]内蒙古鄂尔多斯市伊旗种子管理站,内蒙古鄂尔多斯010405 |
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摘 要: | 通过常规施肥模式下磷、钾用量基础上的氮肥用量试验;氮、磷用量基础上的钾肥试验;氮、钾和密度的3个因素试验及优化施肥模式与常规施肥模式的对比研究,提出了优化施肥模式对提高氮肥肥效、增加玉米产量具有显著作用。
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关 键 词: | 玉米 测土配方施肥 配方肥 |
Formula Fertilization by Soil Testing on Corn |
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Institution: | CHEN Wen-he, SU Zhen-you,LV Wen-liang, GUO Chang-yi (1.Green Food Development Center, Hulunbeier, Inner Mongolia 021008, China; 2. Wushenqi Agricultural Technical Popularization Station, Ordos, Inner Mongolia 010405, China; 3. Yiqi Seed Management Station, Ordos, Inner Mongolia 010405, China) |
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Abstract: | The paper put forward that the optimization of fertilization models had remarkable role on improving etticiency of N fertilizer and increasing the yield of corn through a series of tests, such as the test of application amount of nitrogen fertilizer based on conventional amount of P and K fertilizer, the test of application amount of K fertilizer based on conven- tional amount of N and P fertilizer, three factors test of N, K and density, and the comparative study of optimization of fertilization models and conventional fertilization models. |
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Keywords: | corn formula fertilization by soil testing formula fertilizers |
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