| 石柱县莼菜大田植物多样性调查与分析 |
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| 引用本文： | 黄佳霜,Jie.石柱县莼菜大田植物多样性调查与分析[J].现代农业科技,2024(3). |
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| 作者姓名： | 黄佳霜 Jie |
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| 作者单位： | 西南大学 园艺园林学院,College of Horticulture and Landscape Architecture, Southwest University |
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| 摘 要： | 调查重庆市石柱县野生莼菜大田的植物多样性。共发现植物244种,隶属于74科200属。其中菊科26属30种,禾本科19属21种,荨麻科8属12种,唇形科10属11种；外来入侵植物有34科63属69种,菊科、禾本科物种数最多；本土危害物种9科10属12种,危害能力极强。此外,还发现国家二级保护植物金荞麦(Fagopyrum dibotrys),重庆市省级重点保护野生植物瓶尔小草(Ophioglossum vulgatum)。区系分析、植被类型、植物组成分析显示,该地植物区系丰富,属于热带和温带气候带之间,且物种多样性相对丰富,湿地植物数量相对较高,危害植物干扰严重。
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| 关 键 词： | 石柱县 区系分析 植物多样性 危害植物 |
| 收稿时间： | 2023/6/13 0:00:00 |
| 修稿时间： | 2023/6/13 0:00:00 |
Survey and analysis of plant diversity in Brasenia schreberi fields in Shizhu County |
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| Authors: | Yu |
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| Institution: | Southwest University |
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| Abstract: | To investigate the plant diversity of wild Brasenia schreberi fields in Shizhu County, Chongqing. A total of 244 plant species were found, belonging to 74 families and 200 genera. Among them, 26 genera and 30 species of Asteraceae, 19 genera and 21 species of Gramineae, 8 genera and 12 species of Urticaceae, and 10 genera and 11 species of Labiatae; there are 34 families, 63 genera and 69 species of invasive plants, and the largest number of species of Asteraceae and Gramineae; there are 9 families, 10 genera and 12 species of native harmful species, which are extremely harmful. In addition, also found the national Grade II protected plant Fagopyrum dibotrys, Chongqing provincial key protected wild plant Ophioglossum vulgatum. Zone analysis, vegetation type and plant composition analysis showed that the site is rich in flora, belongs to the tropical and temperate climate zone between, and the species diversity is relatively rich, the number of wetland plants is relatively high, and the disturbance of hazardous plants is serious. |
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| Keywords: | Shizhu County zonal analysis plant diversity nuisance plants |
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