摘要
采用实地调查与文献查阅相结合的方法,分析广东象头山国家级自然保护区兰科植物资源分布与区系特征。结果发现:象头山国家级自然保护区共有野生兰科植物30属48种,约占广东省兰科植物种数的15.4%,占象头山国家级自然保护区植物种数的2.64%;广东象头山国家级自然保护区兰科植物区系以热带成分为主,占总属数(除世界分布属外)的64.4%,温带成分仅占10.7%。文章还就象头山国家级自然保护区兰科植物的保护,提出了加强管理、宣传及立法等相应对策。
Distribution and flora characteristics of wild orchid resources in Guangdong Xiangtoushan National Nature Reserve were analyzed based on field surveys and literature. The results showed that there were 48 wild orchid species under 30 genera in Guangdong Xiangtoushan National Nature Reserve,which accounted for 15.4% of the total orchid species in Guangdong province and for 2.64% of the total plant species in Guangdong Xiangtoushan National Nature Reserve. The wild orchid flora in Guangdong Xiangtoushan National Nature Reserve was predominated with tropical genera. The tropical orchid genera in this Nature Reserve accounted for 64.4% of the total genera except the genera under world distribution, and the temperate genera occupied only 10.7% of the total genera except the genera under world distribution. Some suggestions for conservation of wild orchids in Guangdong Xiangtoushan National Nature Reserve were suggested, including strengthening of management, publicity and legislation, and so on.
作者
张粤
康宁
钟象景
李运龙
胡进霞
ZHANG Yue;KANG Ning;ZHONG Xiangjing;LI Yunlong;HU Jinxia(Management Bureau of Guangdong Xiangtoushan National Nature Reserve,Huizhou,Guangdong 516001;Huizhou Forest Pest Control Station,Huizhou,Guangdong 516001)
出处
《热带农业科学》
2020年第3期61-66,共6页
Chinese Journal of Tropical Agriculture
基金
2017年林业国家级自然保护区补助资金项目。
关键词
兰科
植物资源
象头山自然保护区
广东
Orchidaceae
plant resources
Xiangtoushan National Nature Reserve
Guangdong
