摘要
[目的]探明黑龙江小北湖国家级自然保护区野生兰科植物资源,为保护区保护和合理开发利用兰科植物资源及其他调查研究提供参考。[方法]通过野外调查及查阅文献资料,对该区域兰科植物多样性及濒危等级进行分析。[结果]保护区共有野生兰科植物8属11种,其中国家Ⅱ级重点保护野生植物4种。生活型均为地生兰。小北湖保护区兰科植物集中分布于小北湖区和石头河区。从分布区类型来看,保护区兰科植物属的区系成分主要为北温带分布(6属,占85.71%),种的区系成分主要为北温带分布(3种,占27.27%)和旧世界温带分布(3种,占27.27%)。[结论]对当前小北湖保护区兰科植物的保护现状进行了分析并提出了保护建议。
[Objective]Wild Orchid resources in Heilongjiang Xiaobeihu National Nature Reserve were investigated to provide references for Xiaobeihu Nature Reserve protection and these resources’utilization as well as the other research on Xiaobeihu Nature Reserve.[Method]Based on a field invetigation and lieterature survey,we analyze the diversity and endangered level of Orchids in Xiaobeihu National Reserve.[Result]The results showed that there were 8 genera and 11 species of Orchids in the reserve.For life form,all Orchids were terrestrial Orchids.The Orchids were mainly distributed in Xiaobeihu and Shitouhe area.For floristic types of genera,North Temperate was dominant with six genera(85.71%).The floristic types of species were mainly North Temperate with three species(27.27%)and Old World Temperate with three species(27.27%).[Conclusion]Some protection suggestions were put forward according to its current situation in the local area.
作者
项凤影
孙继旭
关艳辉
郭世贤
夏本志
穆立蔷
XIANG Feng-ying;SUN Ji-xu;GUAN Yan-hui(Heilongjiang Xiaobeihu National Nature Reserve Administration,Mudanjiang,Heilongjiang 157499)
出处
《安徽农业科学》
CAS
2023年第4期102-104,117,共4页
Journal of Anhui Agricultural Sciences
关键词
小北湖自然保护区
兰科植物
区系
多样性
保护
Xiaobeihu Nature Reserve
Orchid
Floristic study
Biodiversity
Conservation
