| 铝逆境下植物根系有机酸的分泌及其解铝毒机理 |
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| 引用本文： | 周济铭,刘文国,赵强,郑爱泉.铝逆境下植物根系有机酸的分泌及其解铝毒机理[J].安徽农学通报,2008,14(1):120-122. |
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| 作者姓名： | 周济铭 刘文国 赵强 郑爱泉 |
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| 作者单位： | 杨凌职业技术学院,陕西杨陵,712100;镇原县农技中心,甘肃镇原,744500 |
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| 摘 要： | 铝元素是限制酸性土壤中作物产量的一个重要因子，本文根据铝逆境下植物根系有机酸的分泌及其解铝毒机理研究现状，详细地论述了铝逆境下植物有机酸的分泌方式及其解铝毒机理，并对铝胁迫下植物根系分泌的有机酸种类及调控其分泌的主要因素等做了介绍，提出了铝逆境下植物有机酸解铝毒的研究方向。
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| 关 键 词： | 植物根系 有机酸 解铝毒 |
| 文章编号： | 1007-7731（2008）01-120-03 |
| 收稿时间： | 2008-01-11 |
Mechanism of Organic Acid to Secrete from Plant Root and to Decrease Toxicity of Al under the Aluminum Adversity |
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| Zhou ji ming,Liu wen guo,Zhao qing,Zheng ai quan.Mechanism of Organic Acid to Secrete from Plant Root and to Decrease Toxicity of Al under the Aluminum Adversity[J].Auhui Agricultural Science Bulletin,2008,14(1):120-122. |
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| Authors: | Zhou ji ming Liu wen guo Zhao qing Zheng ai quan |
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| Institution: | Zhou ji ruing, Liu wen guo, Zhao qing, Zheng ai quan, ( 1Yangling Vocational and Technical College, Yangling, Shaanxi 712100, China ;2 Agricultural Technical Center of ZHEN YUAN County, Gansu,744500, China) |
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| Abstract: | Al is an important factor to limit crop yield in acidic soil,Based on studies the status on organic acid secrete of plant roots and to decrease Aluminum Toxicity under the aluminum adversity,discussed in detail of organic acid secretion and to decrease aluminum toxicity mechanism under the aluminum adversity,and introducing organic acid types of plant roots and regulation of its secretion of the major factors in the stress aluminum,bring forward the research direction on organic acid secrete of plant roots under aluminum adversity. |
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| Keywords: | plant roots organic acid decrease Aluminum Toxicity |
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