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北海廉州湾鱼藤分布与扩散
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作者 周慧 张继辉 +1 位作者 彭定人 廖卓毅 《广西林业科学》 2024年第2期236-242,共7页
为确定鱼藤(Derris trifoliata)在北海廉州湾红树林区域分布范围和面积,采用无人机技术、文献回顾和历史遥感影像分析,探讨廉州湾鱼藤的分布情况和扩散速率。结果表明,廉州湾潮间带鱼藤分布面积为154.52 hm^(2),主要集中在南流江入海口... 为确定鱼藤(Derris trifoliata)在北海廉州湾红树林区域分布范围和面积,采用无人机技术、文献回顾和历史遥感影像分析,探讨廉州湾鱼藤的分布情况和扩散速率。结果表明,廉州湾潮间带鱼藤分布面积为154.52 hm^(2),主要集中在南流江入海口附近的红树林,桐花树(Aegiceras corniculatum)为最常见的受害树种。鱼藤对红树林造成重度危害的面积为95.62 hm^(2),占总分布面积的61.88%。2012—2021年,鱼藤的年均扩散速率呈下降趋势,年均塌陷速率无明显变化规律。 展开更多
关键词 廉州湾 无人机 红树林 鱼藤
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Resources of Vascular Plants in Guangxi Lagou Nature Reserve 被引量:1
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作者 LUO Kaiwen peng dingren +1 位作者 QIN Yonghua ZHANG Xianlai 《Journal of Landscape Research》 2015年第2期52-54,共3页
Based on plant investigation of Guangxi Lagou Nature Reserve, the result indicated that the vascular plants are abundant, represented by 1,078 species(including varieties, subspecies), belonging to 657 genera in 186 f... Based on plant investigation of Guangxi Lagou Nature Reserve, the result indicated that the vascular plants are abundant, represented by 1,078 species(including varieties, subspecies), belonging to 657 genera in 186 families. Among these plants found, there are about 88 timber plants, 358 medicinal plants, 36 oil plants, 70 fi ber plants, 29 starch plants, 25 fruit plants, 28 aromatic plants, 39 tannic plants, 12 health beverage plants, 49 forage plants, 75 ornamental plants, 23 soil-conserving plants, 43 rare and endangered plants. It's urgent to protect the plant resources, so suggestions about conservation and sustainable utilization of the resources were put forward. 展开更多
关键词 GUANGXI Lagou NATURE RESERVE Plant RESOURCES CONSERVATION and UTILIZATION
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