| 达里诺尔湖沉积物中无机碳的形态组成 |
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| 引用本文： | 孙园园,何江,吕昌伟,王维,樊明德,任丽敏,麻涛.达里诺尔湖沉积物中无机碳的形态组成[J].生态学报,2013,33(2):610-618. |
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| 作者姓名： | 孙园园 何江 吕昌伟 王维 樊明德 任丽敏 麻涛 |
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| 作者单位： | 1. 内蒙古大学环境与资源学院,呼和浩特,010021
2. 内蒙古大学环境与资源学院,呼和浩特010021;内蒙古大学环境地质研究所,呼和浩特010021 |
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| 基金项目： | 国家自然科学基金(40863003);内蒙古科技厅科技引导创新项目(210058);内蒙古大学"科技创新团队"基金(12110619) |
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| 摘 要： | 以达里诺尔湖沉积物为研究对象,运用连续浸取法分析测定了沉积物中不同形态的无机碳,开展了沉积物中无机碳形态的分布特征研究,初步探讨了沉积物中不同形态生源要素与无机碳的相互关系.研究表明,表层和柱芯沉积物中无机碳的主导形态均为NH2OH·HCl相；空间分布上,湖心区为各形态无机碳的高值区,东部和北部湖区为低值区；计算结果表明,碳酸钙在湖水中可达过饱和,揭示达里诺尔湖具备形成自生碳酸盐沉淀的条件；沉积柱芯中氮、磷和生物硅与无机碳的相互关系反映了营养水平升高可促进水体对碳酸钙过饱和条件的形成,藻类光合作用对水体理化性质的改变是导致碳酸盐沉淀的重要因素之一.
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| 关 键 词： | 无机碳 形态 沉积物 达里诺尔湖 |
| 收稿时间： | 2011/11/11 0:00:00 |
| 修稿时间： | 1/1/2012 12:00:00 AM |
Forms composition of inorganic carbon in sediments from Dali Lake |
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| SUN Yuanyuan,HE Jiang,L&#; Changwei,WANG Wei,FAN Mingde,REN Limin and MA Tao.Forms composition of inorganic carbon in sediments from Dali Lake[J].Acta Ecologica Sinica,2013,33(2):610-618. |
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| Authors: | SUN Yuanyuan HE Jiang L&#; Changwei WANG Wei FAN Mingde REN Limin and MA Tao |
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| Institution: | College of Environment and Resources, Inner Mongolia University, Huhhot 010021, China;College of Environment and Resources, Inner Mongolia University, Huhhot 010021, China;Institute of Environmental Geology, Inner Mongolia University, Huhhot 010021, China;College of Environment and Resources, Inner Mongolia University, Huhhot 010021, China;Institute of Environmental Geology, Inner Mongolia University, Huhhot 010021, China;College of Environment and Resources, Inner Mongolia University, Huhhot 010021, China;Institute of Environmental Geology, Inner Mongolia University, Huhhot 010021, China;College of Environment and Resources, Inner Mongolia University, Huhhot 010021, China;Institute of Environmental Geology, Inner Mongolia University, Huhhot 010021, China;College of Environment and Resources, Inner Mongolia University, Huhhot 010021, China;College of Environment and Resources, Inner Mongolia University, Huhhot 010021, China |
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| Abstract: | |
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| Keywords: | inorganic carbon form distribution sediments Dali Lake |
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