绵阳市中部三县市药用植物资源调查与分析OA

Objective:To clarify the current background status of medicinal plant resources in the three counties and cities of central part of Mianyang City(Beichuan County,Jiangyou City,Anzhou District),so as to provide a basis for the protection,development and sus-tainable utilization of medicinal plant resources in this region.Methods:The species of medicinal plants were identified through field plot and line investigation,indoor arrangement and GIS spatial analysis,and the investigation data of their species composition,life form,medic-inal parts and key medicinal plants were sorted and analyzed.Results:According to the investigation,there were a total of 932 species of medicinal plants in this area,belonging to 137 families and 500 genera.Compositae,Rosaceae and Fabaceae families were the dominant ones(accounting for 18.88%of total species).The lifestyle was mainly herbaceous,accounting for 58.26%.The medicinal parts were mainly the whole plant,roots and rhizomes,accounting for 39.16%and 24.14%,respectively.There were 59 key medicinal plants,among which 25 were included in the National List of Key Protected Wild Plants.Conclusion:Three counties and cities in the central part of Mi-anyang City is rich in wild medicinal plant resources and has high protection and development and utilization value.This survey provides data support for clarifying the key protection areas in the future and development and utilization of medicinal plants in Beichuan County,Jiangyou City,Anzhou District of Mianyang City.