| 微肥配施对紫花苜蓿生产效应的研究 |
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| 引用本文： | 胡华锋,介晓磊,刘世亮,化党领,郭孝,曾一民.微肥配施对紫花苜蓿生产效应的研究[J].甘肃农业大学学报,2007,42(3):85-90. |
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| 作者姓名： | 胡华锋 介晓磊 刘世亮 化党领 郭孝 曾一民 |
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| 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,河南,郑州,450002 |
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| 基金项目： | 河南省杰出人才创新基金项目“优质牧草专用高效微肥的研制与开发”(0521001700). |
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| 摘 要： | 针对河南省土壤特点及牧草生产利用中存在的问题,在N、P、K等大量元素肥料足量供应的条件下,通过对铁、锰、铜、锌、硼、钼、钴等几种微肥配施,研究了微肥对紫花苜蓿产量和品质的影响.结果显示:适当配施微肥能显著提高紫花苜蓿产草量和粗蛋白、粗脂肪、磷、钙的含量,降低粗灰分、粗纤维、无氮浸出物的含量,但可增加其积累量.
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| 关 键 词： | 微肥 施肥 紫花苜蓿 草产量 营养品质 |
| 文章编号： | 1003-4315（2007）03-0085-05 |
| 修稿时间： | 2006-07-17 |
Studies on responses of alfalfa to trace element fertilizers application |
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| HU Hua-feng,JIE Xiao-lei,LI Shi-liang,HUA Dang-ling,GUO-xiao,ZHEN Yi-min.Studies on responses of alfalfa to trace element fertilizers application[J].Journal of Gansu Agricultural University,2007,42(3):85-90. |
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| Authors: | HU Hua-feng JIE Xiao-lei LI Shi-liang HUA Dang-ling GUO-xiao ZHEN Yi-min |
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| Institution: | 1.Zhengzhou College of Animal Husbandry Engineering;Zhengzhou 450011;China;2.Henan Agricultural University;Zhengzhou 450002;China |
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| Abstract: | According to the soil conditions and some problems in herbage production in Henan Province,based on the condition that the N,P,K fertilizers were amply provided,the effects of several trace element fertilizers application on the yield and quality of alfalfa were studied.The results showed that suitability combined application of trace element fertilizers could significantly increase alfalfa's herbage yield and the contents of crude protein,crude fat,phosphorus,calcium;and significantly reduce the contents o... |
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| Keywords: | trace element fertilizers fertilization alfalfa herbage yield nutritional quality |
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