| 氮磷钾肥料用量对水稻产量与品质的影响 |
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| 引用本文： | 王成瑷,张文香,赵磊,赵秀哲,侯文平,高良文,王伯伦.氮磷钾肥料用量对水稻产量与品质的影响[J].吉林农业科学,2010,35(1):28-33. |
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| 作者姓名： | 王成瑷 张文香 赵磊 赵秀哲 侯文平 高良文 王伯伦 |
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| 作者单位： | 1. 吉林省通化市农业科学院,吉林,梅河口,135007
2. 沈阳农业大学,沈阳,110161 |
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| 基金项目： | 国家863项目(2201AA241015);;辽宁省自然科学基金资助项目(99101002) |
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| 摘 要： | 通过田间塑料薄膜隔离的试验方式,研究了氮、磷、钾肥料用量对水稻产量与品质的影响。结果表明,各种肥料处理产量较高的用量为:氮肥240 kg/hm2(经济施肥量为160 kg/hm2);磷肥(P2O5)150 kg/hm2;钾肥(K2O)120 kg/hm2。氮肥用量增加,可以显著提高产量、糙米率、长/宽比、胶稠度和蛋白质含量,降低垩白率、垩白度。磷肥用量增加,垩白率、垩白度明显降低,但是也会导致整精米率下降。钾肥用量增加虽然能使青米率下降,但是也会导致直链淀粉增加,从提高品质的角度看,各有利弊。氮肥是提高产量,改善品质的主要营养元素,提高产量和改善品质二者可以兼顾。
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| 关 键 词： | 水稻 产量 稻米品质 氮、磷、钾肥料 |
Effects of Amount of Nitrogen,Phosphorus and Potassium Fertilizer Application on Yield and Quantity of Rice |
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| WANG Cheng-ai,ZHANG Wen-xiang,ZHAO lei,ZHAO Xiu-zhe,HOU Wen-ping,GAO Liang-wen,WANG Bo-lun.Effects of Amount of Nitrogen,Phosphorus and Potassium Fertilizer Application on Yield and Quantity of Rice[J].Jilin Agricultural Sciences,2010,35(1):28-33. |
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| Authors: | WANG Cheng-ai ZHANG Wen-xiang ZHAO lei ZHAO Xiu-zhe HOU Wen-ping GAO Liang-wen WANG Bo-lun |
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| Institution: | 1.Tonghua Academy of Agricultural Sciences;Meihekou 135007;2.College of Agronomy;Shenyang Agricultural University;Shenyang 110161;China |
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| Abstract: | The effects of amount of nitrogen,phosphorus and potassium fertilizer application on yield and quantity of rice were studied in the paper by the method of plot isolated by plastic.The results showed that the high yield were obtained in treatments which amounts of three fertilizers application were as follows: 240 kg/hm2 of nitrogen(economical utilizing amount was 160 kg/hm2),150 kg/hm2 of phosphorus and 120 kg/hm2 of potassium.If nitrogen fertilizer added,the yield,brown rice rate,length/width,gel consisten... |
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| Keywords: | Rice Yield Quality Nitrogen phosphorus and potassium fertilizer |
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