| 不同时期不同施氮量对水稻产量的影响 |
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| 引用本文： | 张卓,牛艳凯,张岩,李常国,李金欣,由兆龙.不同时期不同施氮量对水稻产量的影响[J].北方水稻,2009,39(2). |
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| 作者姓名： | 张卓 牛艳凯 张岩 李常国 李金欣 由兆龙 |
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| 作者单位： | 1. 建三江创业农场,黑龙江,佳木斯,156321
2. 建三江大兴农场,黑龙江,佳木斯,156303 |
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| 摘 要： | 通过产量构成要素来研究水稻不同时期施用氮肥比例对水稻产量的影响。结果表明:施氮比例为基肥50%、蘖肥30%、穗肥20%的处理产量最高,为506.92 kg/667 m~2,增产率为26.3%,增产效果最明显。
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| 关 键 词： | 水稻 施肥比例 氮肥 产量 |
Effect of Nitrogen Application Amount at Different Stage on Yield in Rice |
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| ZHANG Zhuo,NIU Yan-kai,ZHANG Yan,LI Chang-guo,LI Jin-xin,YOU Zhao-long.Effect of Nitrogen Application Amount at Different Stage on Yield in Rice[J].Reclaiming and Rice Cultivation,2009,39(2). |
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| Authors: | ZHANG Zhuo NIU Yan-kai ZHANG Yan LI Chang-guo LI Jin-xin YOU Zhao-long |
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| Institution: | 1 Jiansanjiang Chuangye Farm;Jiamusi Heilongjiang 156321;China;2 Jiansanjiang Daxing Farm;Jiamusi Heilongjiang 156303;China |
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| Abstract: | The effect of N fertilization ratio at different stage on the yield of rice could be studied by yield components and the results showed that the treatment of 50%basal fertilizer,30%tiller fertilizer and 20%panicle fertilizer reached the highest yield,506.92 kg/667 m~2,and the yield increase rate was 26.3%. |
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| Keywords: | Rice Fertilization ratio Nitrogen fertilizer Yield |
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