| 东北三省外来种子植物种类调查与分析 |
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| 引用本文： | 郭婷婷,;齐淑艳,;董晶晶.东北三省外来种子植物种类调查与分析[J].沈阳大学学报,2014(5):349-353. |
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| 作者姓名： | 郭婷婷 ;齐淑艳 ;董晶晶 |
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| 作者单位： | [1]沈阳大学生命科学与工程学院,辽宁沈阳110044; [2]辽宁省城市有害生物治理与生态安全重点实验室,辽宁沈阳110044 |
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| 基金项目： | 国家自然科学基金资助项目（31070466） |
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| 摘 要： | 通过对相关文献资料的整理、标本信息和野外调查,分析了中国东北三省外来种子植物的种类组成、生活型、原产地和入侵途径.结果表明,东北三省外来种子植物有32科136种.其中,菊科、豆科、禾本科、苋科、十字花科、茄科种类较多,占外来种子植物总种数的67.7%.根据原产地分析,来源于美洲的种类最多,约占总数的55%.
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| 关 键 词： | 中国东北三省 外来种子植物 植物入侵 原产地 生活型 |
Investigation and Analysis on Species of Exotic Spermatophyte in Three Provinces in Northeast China |
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| Institution: | GuoTingting , Qi Shuyan, Dong Jingjing (1. College of Life Science and Engineering, Shenyang University, Shenyang 110044, China 2. Liaoning Key Laboratory of Urban Integrated Pest Management and Eco-Security, Shenyang 110044) |
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| Abstract: | An analysis of relevant literature and specimen records was conducted,together with field investigations,to examine the species composition,life form,origin and form of introduction of exotic spermatophyte in the three provinces in Northeast China.136 exotic spermatophytes of 32 families were determined.The most common families represented were Asteraceae,Leguminosae,Gramineae,Amaranthaceae,Cruciferae and Solanaceae,accounting for 67.6% of all exotic sermatophytes.The most common places of origin were America,accounting for 55% of all species. |
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| Keywords: | three provinces in Northeast China exotic spermatophyte plant invasion origin life form |
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