Resources Survey on Rare and Endangered Medicinal Plant Swertia mussotii Franch
10.11842/wst.2014.04.030
- VernacularTitle:珍稀濒危药用植物川西獐牙菜的资源调查
- Author:
Jifeng ZHAO
;
Xiang LIU
;
Changhua WANG
;
Zhiwei ZHANG
;
Songyun QIN
;
Guoyue ZHONG
- Publication Type:Journal Article
- Keywords:
Swertia mussotii Franch.;
resources survey;
quadrat survey;
distribution;
using situation
- From:
World Science and Technology-Modernization of Traditional Chinese Medicine
2014;(4):845-850
- CountryChina
- Language:Chinese
-
Abstract:
The resource of rare and endangered medicinal plant Swertia mussotii Franch. in Tibet, Qinghai and Sichuan province were surveyed by ways of documents, interview, quadrat and market investigation. The results indi-cated that Swertia mussotii Franch. mainly distributed in Zuogong and Mangkang of Tibet, Yushu of Qinghai province, Shiqu, Daofu, Kangding, Maerkang, Jinchuan and Xiaojin of Sichuan province. According to the height above sea level, the distribution altitude was from 2 300 m (Kangding of Sichuan province) to 3 900 m (Mangkang of Tibet). There are distributions of Swertia mussotii Franch. within the scope of 2 600 m. The illumination, water, soil, temperature and altitude had significant influence on the distribution, growth and reserve of Swertia mussotii Franch. from different angles. In recent years, there was huge increase of market requirement in Swertia mussotii Franch. which were used in Tibetan medicine Zangyinc he n. Excess collection was the primary cause of rapid decreasing in resource of Swertia mussotii Franch.. It was suggested to strengthen the management of rational collection, as well as to accelerate the development of cultivation and production.
