| 中产田测土配方施肥对水稻肥料利用率、产量及经济效益的影响 |
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| 引用本文： | 王海林,刘仕远,李芳林,李重金,许开达. 中产田测土配方施肥对水稻肥料利用率、产量及经济效益的影响[J]. 广西农学报, 2011, 26(4): 7-10,24 |
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| 作者姓名： | 王海林 刘仕远 李芳林 李重金 许开达 |
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| 作者单位： | 1. 藤县天平镇农业服务中心,广西梧州市,543311
2. 藤县农业局,广西梧州市,543300 |
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| 基金项目： | 广西测土配方施肥补贴项目[桂测土办(2008)06号] |
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| 摘 要： | 通过田间小区试验,研究中产田测土配方施肥与常规施肥对水稻肥料利用率、产量及经济效益的影响。结果表明,无论是肥料利用率或是产量及经济效益,测土配方施肥处理均优于常规施肥处理。测土N2P2K2比常规N2P2K2纯N、P2O5、K2O分别少施50.7kg/hm2、19.5 kg/hm2、6kg/hm2,但测土N2P2K2比常...
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| 关 键 词： | 测土配方施肥 常规施肥 肥料利用率 产量 经济效益 |
Effect of rice equilibrium fertilization on fertilizer utilization efficiency,yield and economic benefits in medium-yield field |
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| Wang Hai-lin et al. Effect of rice equilibrium fertilization on fertilizer utilization efficiency,yield and economic benefits in medium-yield field[J]. Journal of Guangxi Agriculture, 2011, 26(4): 7-10,24 |
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| Authors: | Wang Hai-lin et al |
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| Affiliation: | Wang Hai-lin et al(Tianping Township agricultural technology service center ofTengxian County,Wuzhou,Guangxi 543311,China) |
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| Abstract: | Through the plot experiment,a study on effect of rice equilibrium fertilization and regular fertilization on fertilizer utilization efficiency,yield and economic benefits in medium-yield field was conducted.The results showed that equilibrium fertilization was better than regular fertilization not only in fertilizer utilization efficiency,but also in yield and economic benefits.In terms of the utilization efficiency of nitrogen,phosphorus and potassium,using equilibrium fertilization completed processing sc... |
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| Keywords: | Equilibrium fertilization regular fertilization fertilizer utilization efficiency yield economic benefits |
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