| 苏 凡，郭亚男，王瑞江.中国新归化植物——茨藻叶水蕴草[J].广东农业科学,2020,47(9):63-65 |
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中国新归化植物——茨藻叶水蕴草 |
| Egeria naias Planch., a Newly Naturalized Aquatic Species in China |
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| DOI：10.16768/j.issn.1004-874X.2020.09.008 |
| 中文关键词: 外来物种 水蕴草属 水鳖科 分类学 |
| 英文关键词: alien species Egeria Hydrocharitaceae taxonomy |
| 基金项目:Project of Science and Technology of Guangdong（2018B030320004） |
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| 摘要点击次数: 1598 |
| 全文下载次数: 598 |
| 中文摘要: |
| 【目的】充分了解广东省湿生植物的多样性，为保护和利用湿地植物资源提供重要的数据支撑。【方法】通过对广东省湿地植物调查，并查阅相关文献资料，对广东省湿地植物多样性进行编目。【结果】报道了水鳖科（Hydrocharitaceae）水蕴草属植物茨藻叶水蕴草（Egeria naias）在中国的首次归化纪录，以及该种的形态特征和生物学特征。根据其生态适应性和繁殖特性，评价了茨藻叶水蕴草对当地湿地生态系统的潜在威胁。【结论】茨藻叶水蕴草新归化记录不仅为研究广东省植物区系提供了基础资料，而且还为广东省外来植物防控提供了重要借鉴。 |
| 英文摘要: |
| 【Objective】The study was conducted to well understand the diversity of wetland plants so as to provide important data support for the conservation and utilization of plant resources in Guangdong.【Method】Field investigation and literature consulting helped us make the checklist of wetland plants in Guangdong.【Result】Egeria naias, a recently naturalized aquatic species in China, was recorded for the first time for local flora. Morphological and biological characteristics were described and photographed in detail for further taxonomic identification. The potential threat of E. naias to the local wetland ecosystem was also evaluated according to its ecological adaptability and propagation characteristics.【Conclusion】This new information may provide not only valuable data for the study of the flora in Guangdong but also the important references for prevention and control of the exotic plants in Guangdong. |
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