秸秆与氮肥配施对玉米生长及水分利用效率的影响
针对辽西风沙半干旱区降水少、干旱频发、土壤瘠薄,玉米秸秆资源丰富的现状,重点研究了秸秆与氮肥配施对玉米生长发育及水分利用效率的影响。试验设4个秸秆还田量水平,2个施氮量水平。结果表明,秸秆还田配施氮肥对玉米生长前期和中后期的影响差别较大,对玉米早期生长有一定的负面作用,中后期秸秆还田正效应逐渐得到体现,玉米生长及水分利用效率以秸秆量9 000 kg.hm-2配施纯N 420 kg.hm-2和秸秆量6 000 kg.hm-2配施纯N 420 kg.hm-2效果较佳。...
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| Published in | 东北农业大学学报 Vol. 42; no. 11; pp. 116 - 120 |
|---|---|
| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
辽宁省农业科学院,沈阳 110161
2011
沈阳农业大学土地与环境学院,沈阳,110866%辽宁省农业科学院,沈阳,110161%沈阳农业大学土地与环境学院,沈阳110866 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1005-9369 |
| DOI | 10.3969/j.issn.1005-9369.2011.11.021 |
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| Abstract | 针对辽西风沙半干旱区降水少、干旱频发、土壤瘠薄,玉米秸秆资源丰富的现状,重点研究了秸秆与氮肥配施对玉米生长发育及水分利用效率的影响。试验设4个秸秆还田量水平,2个施氮量水平。结果表明,秸秆还田配施氮肥对玉米生长前期和中后期的影响差别较大,对玉米早期生长有一定的负面作用,中后期秸秆还田正效应逐渐得到体现,玉米生长及水分利用效率以秸秆量9 000 kg.hm-2配施纯N 420 kg.hm-2和秸秆量6 000 kg.hm-2配施纯N 420 kg.hm-2效果较佳。 |
|---|---|
| AbstractList | S513; 针对辽西风沙半干旱区降水少、干旱频发、土壤瘠薄,玉米秸秆资源丰富的现状,重点研究了秸秆与氮肥配施对玉米生长发育及水分利用效率的影响.试验设4个秸秆还田量水平,2个施氮量水平.结果表明,秸秆还田配施氮肥对玉米生长前期和中后期的影响差别较大,对玉米早期生长有一定的负面作用,中后期秸秆还田正效应逐渐得到体现,玉米生长及水分利用效率以秸秆量9 000 kg·hm-2配施纯N 420 kg· hm-2和秸秆量6 000 kg·hm-2配施纯N 420 kg·hm-2效果较佳. 针对辽西风沙半干旱区降水少、干旱频发、土壤瘠薄,玉米秸秆资源丰富的现状,重点研究了秸秆与氮肥配施对玉米生长发育及水分利用效率的影响。试验设4个秸秆还田量水平,2个施氮量水平。结果表明,秸秆还田配施氮肥对玉米生长前期和中后期的影响差别较大,对玉米早期生长有一定的负面作用,中后期秸秆还田正效应逐渐得到体现,玉米生长及水分利用效率以秸秆量9 000 kg.hm-2配施纯N 420 kg.hm-2和秸秆量6 000 kg.hm-2配施纯N 420 kg.hm-2效果较佳。 |
| Author | 高金虎 孙占祥 冯良山 文凤 吴昌娟 |
| AuthorAffiliation | 沈阳农业大学土地与环境学院,沈阳110866 辽宁省农业科学院,沈阳110161 |
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| Author_FL | SUN Zhanxiang WU Changiuan WEN Feng GAO Jinhu FENG Liangshan |
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| Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
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| DOI | 10.3969/j.issn.1005-9369.2011.11.021 |
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| DocumentTitleAlternate | Effect of corn straw plus nitrogen fertilizer on growth and water use efficiency of maize |
| DocumentTitle_FL | Effect of corn straw plus nitrogen fertilizer on growth and water use efficiency of maize |
| EndPage | 120 |
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| Issue | 11 |
| Keywords | 生长发育 水分利用效率 秸秆还田 氮肥 玉米 |
| Language | Chinese |
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| Notes | 23-1391/S returning straw to soil; nitrogen fertilizer; maize; growth and development; water use efficiency GAO Jinhu,SUN Zhanxiang,FENG Liangshan,WEN Feng,WU Changjuan（1.College of Land and Environment,Shenyang Agriculture University,Shenyang 110866,China;2.Liaoning Academy of Agricultural Sciences,Shenyang 110161,China） In view of the current situation of rainless,poor soil and a large amount of maize straw in semi-arid area of western Liaoning Province,4 levels of straw application rate plus 2 levels of nitrogen fertilizer were designed to study the effect of straw and nitrogen fertilizer on the growth,development and water use efficiency of maize.The results showed that the effect differenceof corn straw plus nitrogen fertilizer on the growth of maize between early stage and middle-and-late stages were great.At the early stage,it had some negative effects on the growth of maize,while at middle-and-later stages, some positive effects began to appear.To achieve the best effect of growth and water use efficienc |
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| PublicationTitle | 东北农业大学学报 |
| PublicationTitleAlternate | Journal of Northeast Agricultural University |
| PublicationTitle_FL | Journal of Northeast Agricultural University |
| PublicationYear | 2011 |
| Publisher | 辽宁省农业科学院,沈阳 110161 沈阳农业大学土地与环境学院,沈阳,110866%辽宁省农业科学院,沈阳,110161%沈阳农业大学土地与环境学院,沈阳110866 |
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| StartPage | 116 |
| SubjectTerms | 氮肥 水分利用效率 玉米 生长发育 秸秆还田 |
| Title | 秸秆与氮肥配施对玉米生长及水分利用效率的影响 |
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