泸州市叙永县林木种质资源调查与开发利用研究

I nvestigation and Utilization of Forest Germplasm Resources in Xuyong County of Luzhou City

[目的]2019—2020年,对叙永县林木种质资源的类别、数量、分布以及生长情况进行了全面普查,以期摸清全县种质资源家底,为种质资源开发利用奠定基础。[方法]通过资料查阅、访谈、样线调查、优良林分调查等,调查野生、栽培利用、收集保存的种质资源以及古树名木,详细记录种类、分布、数量,并采集标本。[结果]叙永县共有乔木、竹类、灌木和木质藤本等木本植物资源84科230属456种,其中裸子植物7科14属18种,被子植物77科216属438种。[结论]建议从种质资源利用区划、古树及特异资源的保护利用、乡土资源产业化利用、保护稀有种和濒危种、构建复合型植物群落等方面开展工作,做到保护与利用相结合,以期促进当地林竹产业可持续发展。

[Objective]From 2019 to 2020,a comprehensive survey was conducted on the category,quantity,distribution and growth of forest germplasm resources in Xuyong county,in order to find out the germplasm resources in the county and lay a foundation for the development and utilization of germplasm resources.[Method]The wild,cultivated,collected and preserved germplasm resources as well as ancient and famous trees were investigated through data review,interview,line transect survey and fine stand survey,etc.The species,distribution and quantity were recorded in detail and specimens were collected.[Result]The results showed that there were 456 species,230 genera and 84 families of woody plant resources such as trees,bamboo,shrubs and woody vines found in Xuyong county.Among them,there were 18 species of gymnosperms in 7 families,14 genera,and 438 species of angiosperms in 77 families,216 genera.[Conclusion]According to the results of the survey,the countermeasures and suggestions were put forward from the aspects of development and utilization.The work was mainly carried out from the aspects of germplasm resource utilization zoning,protection and utilization of ancient trees and special resources,industrial utilization of local resources,protection of rare species and endangered species,and construction of complex plant communities,so as to achieve the combination of protection and utilization,and promote the sustainable development of local forest and bamboo industry.