| 2种沙蒿根围AM真菌时空分异 |
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| 引用本文： | 山宝琴,贺学礼.2种沙蒿根围AM真菌时空分异[J].干旱区研究,2011,28(5):813-819. |
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| 作者姓名： | 山宝琴 贺学礼 |
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| 作者单位： | 延安大学 能源与环境工程学院,陕西 延安 716000;西北农林科技大学 生命学院,陕西 杨凌 712100 |
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| 基金项目： | 陕西省自然科学基金项目(2010JQ5007); 陕西省教育厅科研项目(2010JK920); 延大校内基金(YD2009-03) |
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| 摘 要： | 为阐明荒漠生境中沙生植物根围AM真菌时空分布规律及其与土壤因子的关系,在陕西省榆林市北部沙地设立样地,于2007年4月、7月、10月在密集型克隆植物黑沙蒿（Artemisia ordosica）和白沙蒿（Artemisia sphaero-cephala）根围分0～10 cm,10～20 cm,20～30 cm,30～...
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| 关 键 词： | AM真菌 时空分异 黑沙蒿(Artemisia ordosica) 白沙蒿(Artemisia sphaerocephala) 榆林 陕西 |
| 收稿时间： | 2010-09-15; |
Spatiotemporal Distribution of AM Fungi in the Rhizosphere of Artemisia ordosica and A.sphaerocephala in Desert |
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| SHAN Bao-qin,HE Xue-li.Spatiotemporal Distribution of AM Fungi in the Rhizosphere of Artemisia ordosica and A.sphaerocephala in Desert[J].Arid Zone Research,2011,28(5):813-819. |
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| Authors: | SHAN Bao-qin HE Xue-li |
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| Institution: | College of Energy and Environmental Engineering, Yan'an University, Yan’an 716000, Shaanxi Province, China;College of Life Science, Northwest A & F University, Yangling 712100, Shaanxi Province, China |
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| Abstract: | The objective of this study is to elucidate the ecologic function of AM fungi and the interaction between sand-fixation plants and AM fungi so as to provide more information for utilizing AM fungi and regenerating environment in desert regions.The study was carried out in the rhizosphere of Artemisia ordosica and A.sphaerocephala in north sandy land of Yulin city.The soil samples in profile of 50 cm in the rhizosphere of two host plants were collected at depths of 0-10,10-20,20-30,30-40 and 40-50 cm in Apri... |
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| Keywords: | AM fungi spatiotemporal distribution Artemisia ordosica Artemisia sphaerocephala Yulin city Shaanxi Province |
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