陕西安康厚朴种质资源调查及保护对策

Investigation and protection of germplasm resources of officinalis in Ankang of Shaanxi province

对安康厚朴种质资源进行资料考证和实际调查。结果表明,安康市9县1区均有厚朴野生植物资源;紫阳县已形成规模化种植基地;岚皋县和紫阳县有凹叶厚朴4 002 hm2,紫阳县有厚朴5 336 hm2,其他区县都有零星厚朴野生资源存在。同时论述了安康厚朴资源开发中存在的问题,并对厚朴资源的保护和合理开发利用提出了对策建议。

Resources of Magnolia officinalis germplasm are investigated by data verification and field survey.The results showed that there were resoures of Magnolia officinalis germplasm growing wildly in the nine counties and the one district in Ankang city,there was planting base on a large scale in Ziyang county,there was 4 002 hm2 Magnolia officinalis subsp.biloba（Rehd.et Wils.） Cheng et Law in Ziyang and Langao county,there was 5 336 hm2 Magnolia officinalis in Ziyang county,and there were resoures of Magnolia officinalis germplasm growing dispersively in other area of Ankang city.Some issues were discussed about planting and development of Magnolia officinalis resource,and then some suggestion of development and conservation for Magnolia officinalis resource is put up