| 控释肥料与普通肥料配合施用对水稻产量及其利用率的影响 |
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| 引用本文： | 许东恒,石玉海,孔丽丽,谢佳贵,荆秀华.控释肥料与普通肥料配合施用对水稻产量及其利用率的影响[J].吉林农业科学,2010,35(6). |
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| 作者姓名： | 许东恒 石玉海 孔丽丽 谢佳贵 荆秀华 |
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| 基金项目： | "十一五"国家科技支撑计划项 |
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| 摘 要： | 田间试验结果表明:控释氮肥与普通氮肥配合施用,可以增加水稻产量和提高水稻氮肥利用率。50%控释氮肥+50%普通氮肥处理不仅获得了最高产量,而且氮肥利用率也最大。其产量比普通尿素单独施用处理增产375 kg/hm2,利用率比普通尿素单独施用处理提高7.7%。
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| 关 键 词： | 控释肥料 普通肥料 配合施用 产量 利用率 |
Effect of Combined Application of Release-Controlled Fertilizer and Common Fertilizer to Rice Yield and Fertilizer Utilization Rate |
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| XU Dong-heng,SHI Yu-hai,KONG Li-li,XIE Jia-gui,JING Xiu-hua.Effect of Combined Application of Release-Controlled Fertilizer and Common Fertilizer to Rice Yield and Fertilizer Utilization Rate[J].Jilin Agricultural Sciences,2010,35(6). |
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| Authors: | XU Dong-heng SHI Yu-hai KONG Li-li XIE Jia-gui JING Xiu-hua |
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| Abstract: | Results of field experiment showed that combined application of release-controlled fertilizer and common fertilizer increased rice yield and improved fertilizer utilization rate.The treatment with 50% release-controlled N+ 50% common N not only got the highest yield,but also achieved the highest N utilization rate.Rice yield and N utilization rate increased by 375kg/ha and 7.7% respectively compared with the treatment of 100% common N. |
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| Keywords: | Release-controlled fertilizer Common fertilizer Combined application Yield Fertilizer utilization rate |
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