| 测土配方施肥和秸秆还田小区试验 |
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| 引用本文： | 李龙承,李英. 测土配方施肥和秸秆还田小区试验[J]. 广西农学报, 2010, 25(6): 4-7 |
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| 作者姓名： | 李龙承 李英 |
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| 作者单位： | 大新县土肥工作站; |
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| 基金项目： | 国家测土配方施肥补贴项目 |
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| 摘 要： | 为了探索稻草还田和测土配方施肥技术在大新县的应用效果,实施测土配方施肥和秸秆还田小区试验。试验设置:A.农民常规施肥、B.测土配方施肥、C.测土配方施肥加秸秆还田、D.空白对照4个处理,三个重复,采用随机区组排列。通过对四个处理的产量结果和经济效益对比分析,秸秆还田+测土配方施肥比单纯的测土配方施肥每666.7m2增产33kg,增长8.9%,增效46.1元;测土配方施肥比农民常规施肥增产31kg,增长9.1%,增效65.3元。表明秸秆还田和测土配方施肥在大新县有增产效果显著,经济效益明显,应当在该县大力推广测土配方施肥技术和秸秆还田技术。
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| 关 键 词： | 秸秆还田 测土配方 小区 试验 |
A plot experiment of soil test & formula fertilization and straw field-returning |
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| Li Long-cheng,Li Ying. A plot experiment of soil test & formula fertilization and straw field-returning[J]. Journal of Guangxi Agriculture, 2010, 25(6): 4-7 |
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| Authors: | Li Long-cheng Li Ying |
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| Affiliation: | Li Long-cheng Li Ying(Soil and fertilizer working station of Dahua County,Chongzuo city,Guangxi 532300,China) |
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| Abstract: | In order to explore the effect of soil test & formula fertilization and straw field-returning in Dahua,a plot experiment was conducted.The experiment arrangement: A.traditional fertilization,B.soil test & formula fertilization,C.soil test & formula fertilization plus straw field-returning,D.control group,with 4 treatments and 3 repeats and random permutation.Through the yields and economic benefit comparison,C group's yield is 33 kg/mu higher than B group(benefit increasing 46.1 Yuan),B group's yield is 31 ... |
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| Keywords: | Straw field-returning soil test & formula fertilization plots experiment |
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