| 我国肥料利用现状及提高化肥利用率的方法 |
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| 引用本文： | 杨青林,桑利民,孙吉茹,季志强,袁文利,郭玉炜,盖颜欣.我国肥料利用现状及提高化肥利用率的方法[J].山西农业科学,2011,39(7):690-692. |
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| 作者姓名： | 杨青林 桑利民 孙吉茹 季志强 袁文利 郭玉炜 盖颜欣 |
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| 作者单位： | 承德市农业科学研究所,河北承德,067000 |
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| 摘 要： | 提高肥料利用率、减少肥料损失是目前农业生产中急需解决的重要问题。针对我国肥料利用率低、氮肥损失严重的现状,综述了肥料利用率低的原因及提高肥料利用率的有效途径:主要包括推广缓/控释肥料;进行精准配方施肥;改进施肥方法。
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| 关 键 词： | 肥料利用率 缓/控释肥料 精准配方施肥 干旱 |
Current Situation of Fertilizer Use in China and the Method to Improve Chemical Fertilizer Utilization Efficiency |
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| YANG Qing-lin,SANG Li-min,SUN Ji-ru,JI Zhi-qiang,YUAN Wen-li,GUO Yu-wei,GAI Yan-xin.Current Situation of Fertilizer Use in China and the Method to Improve Chemical Fertilizer Utilization Efficiency[J].Journal of Shanxi Agricultural Sciences,2011,39(7):690-692. |
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| Authors: | YANG Qing-lin SANG Li-min SUN Ji-ru JI Zhi-qiang YUAN Wen-li GUO Yu-wei GAI Yan-xin |
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| Institution: | YANG Qing-lin,SANG Li-min,SUN Ji-ru,JI Zhi-qiang,YUAN Wen-li,GUO Yu-wei,GAI Yan-xin(Chengde Institute of Agricultural Sciences,Chengde 067000,China) |
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| Abstract: | It is of great importance to improve fertilizer utilization efficiency and to reduce the loss for farming production.In the paper,some traditional methods to improve fertilizer using rates,causes for low utilization rates,and some efficient ways to improve use efficiency,like slow/controlled release fertilizer popularization,accuracy formulation fertilization and fertilization improving method were summarized. |
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| Keywords: | fertilizer using efficiency slow/controlled release fertilizer accuracy formulation fertilization drought |
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