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| 氮磷钾肥配施对紫花苜蓿饲草产量及微量元素营养的影响 | |
| 引用本文： | 胡华锋,杨建平,介晓磊,郭孝,刘世亮,肖金帅,鲁剑巍.氮磷钾肥配施对紫花苜蓿饲草产量及微量元素营养的影响[J].河北农业大学学报,2010,33(1). |
| 作者姓名： | 胡华锋 杨建平 介晓磊 郭孝 刘世亮 肖金帅 鲁剑巍 |
| 作者单位： | 1. 郑州牧业工程高等专科学校,河南,郑州,450011 2. 河南农业大学资源与环境学院,河南,郑州,450002 3. 华中农业大学资源与环境学院,湖北武汉,430070 |
| 基金项目： | 河南省杰出人才创新基金项目(0521001700);;河南省重点科技攻关项目(082102130014);;国家公益性行业(农业)科研专项(200803029);;河南省教育厅科技攻关项目(2009A210020)资助 |
| 摘 要： | 试验采用田间试验的方法,研究氮、磷、钾肥配施对紫花苜蓿饲草产量及微量元素营养的影响。结果表明:氮、磷、钾肥能显著提高紫花苜蓿饲草产量,与未施肥处理相比,施肥处理饲草产量增幅为5.45%~15.01%,且氮、磷、钾肥配施效果显著优于单施;能提高紫花苜蓿铁、锰、铜、锌、钼、硼、钴、硒等微量元素的含量和累积量,且氮、磷、钾肥配施效果优于单施;NPK处理最优,显著高于未施肥处理。 |
| 关 键 词： | 氮肥 磷肥 钾肥 紫花苜蓿 产量 微量元素 |
Effect of N.P and K fertilizer application on the yield and microelement nutrition of alfalfa |
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| HU Hua-feng,YANG Jian-ping,JIE Xiao-lei,GUO Xiao,LlU Shi-liang,XIA Jin-shuai,LU Jian-wei.Effect of N.P and K fertilizer application on the yield and microelement nutrition of alfalfa[J].Journal of Agricultural University of Hebei,2010,33(1). | |
| Authors: | HU Hua-feng YANG Jian-ping JIE Xiao-lei GUO Xiao LlU Shi-liang XIA Jin-shuai LU Jian-wei |
| Institution: | 1.Zhengzhou College of Animal Husbandry Engineering;Zhengzhou 450011;China;2.College of Resources and Environment;Henan Agricultural University;Zhengzhou 450002;3.College of Resources and Environment;Huazhong Agricultural University;Wuhan 430070;China |
| Abstract: | Experiment was carried out in field to study the effect of N,P and K fertilizer application on the yield and microelement nutrition of alfalfa(Medicago sativa L.).The results showed the yield of alfalfa was significantly higher than CK with application of N,P and K fertilizer,the yield increased by 5.45% to 15.01%,and the effect of N,P and K fertilizer application was significantly better than the single fertilizer;The content and accumulating quantity of alfalfa's Fe,Mn,Cu,Zn,Mo,B,Co and Se were increased ... |
| Keywords: | nitrogen fertilizer phosphorus fertilizer potassium fertilizer alfalfa(Medicago |
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