Investigation on Rhizoma Polygonati Resources in Shangnan County of Shaanxi Province
[Objective]To investigate the natural distribution of wild Rhizoma Polygonati resource in Shangnan County of Shaanxi Province.[Method]Field investigation and interview was applied to survey the growth condition and ecological environment and resource utilization of Rhizoma Polygonati,the natural distribution was studied.[Conclusion]Rhizoma Polygonati was distributed widely in Shangnan County.The distribution frequency for Rhizoma Polygonati in Caoying Village,Zhaochuan Town,Matigou,Longwangmiao Village is higher than other plots.P.sibiricum Red,P.cyrtonema Hua,P.verticillatum and P.cirrhifolium are found in this investigation,and the P.cyrtonema Hua and P.verticillatum are the major species in Shangnan County.
Rhizoma PolygonatiNatural distributionDevelopment and utilizationShangnan County