四川省开江县药用植物资源的调查与分析

Investigation and Analysis of Medicinal Plant Resources in Kaijiang County,Sichuan Province

目的:对四川省开江县进行药用植物资源本底调查,掌握其蕴藏量、种类等基础数据,为利用与保护药用植物资源提供理论依据。方法:按照第四次全国中药资源普查(试点)实施方案要求,采用野外样地调查和查阅文献资料的方法,对开江县药用植物进行了物种类群、生活类型、组成特点、入药部位等多样性分析。结果:调查统计到开江县药用植物资源共812种,隶属于155科526属。县域内被子植物占比最高,为91.5%;裸子植物占比最低,为1.6%。科内种的组成以单种科、寡种科为主。生活型方面,草本类药用植物种类和数量占比均最大;资源类型方面,野生型药用植物占79.8%,栽培型药用植物占20.2%。结论:开江县药用植物资源种类丰富,数量庞大,具有较高的利用价值和保护价值。

Objective:To investigate the background of medicinal plant resources in Kaijiang county of Sichuan province,to master the basic data of the storage and species of medicinal plants,so as to provide theoretical basis for the utilization and protection of traditional Chinese medicine resources.Methods:According to the requirements of"Implementation Plan of the Fourth National General Survey of Traditional Chinese Medicine Resources(Pilot)",the types of species,life types,composition characteristics,medicinal efficacy and other aspects of traditional Chinese medicine plants in Kaijiang county were analyzed by means of field sample survey and literature review.Results:A total of 812 species of medicinal plant resources belonging to 155 families and 526 genera were investigated and counted in Kaijiang county.Among them,the proportion of angiosperms in the county was the highest(91.5%),and that of gymnosperms was the lowest(1.6%).The species composition of the family was dominated by monotypic family and oligopectic family.In terms of life forms,herbaceous medicinal plants accounted for the largest proportion in both species and quantity.In terms of resource types,wild and cultivated medicinal plants accounted for 79.8%and 20.2%,respectively.Conclusion:The medicinal plant resources in Kaijiang county are rich in variety and large in quantity,which has high utilization value and protection value.