中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic diversity in taro (Colocasia esculenta Schott, Araceae) in China: An ethnobotanical and genetic approach

文献类型:期刊论文

作者Xu, JC; Yang, YP; Pu, YD; Ayad, WG; Eyzaguirre, PB
刊名ECONOMIC BOTANY
出版日期2001
卷号55期号:1页码:14-31
关键词taro Colocasia esculenta China genetic diversity
英文摘要Taro, Colocasia esculenta (Araceae), is a widely distributed and important food crop in the humid tropics and subtropics. Relatively neglected by science, much knowledge of genetic diversity in taro is with farmers. Taro genetic resources managed by five ethnic communities and Han farming villages in diverse ecosystems were sampled and characterized in Yunnan Province, southwest China. This study documented a new type of flowering taro selected by farmers which is widely and intensively cultivated for its edible flower. Samples representing 20 traditional cultivars were grouped into five major morphotypes according to ethnobotanical, agro-morphological, and preliminary genetic characterization. Folk taxonomy and uses tended to confirm the five morphotypes recognized by peoples of Yunnan for their distinctive properties and uses. These major taro morphotypes are key units for assessing how patterns of use maintain genetic diversity and to monitor potential genetic erosion. The morphotype groups also suggest possible evolutionary relationships in cultivated taros.
类目[WOS]Plant Sciences
研究领域[WOS]Plant Sciences
收录类别SCI
语种英语
WOS记录号WOS:000168300000005
源URL[http://ir.kib.ac.cn/handle/151853/23970]  
专题昆明植物研究所_资源植物与生物技术所级重点实验室
作者单位1.CAS, Kunming Inst Bot, Kunming, Yunnan, Peoples R China
2.Int Plant Genet Resources Inst, I-00145 Rome, Italy
推荐引用方式
GB/T 7714
Xu, JC,Yang, YP,Pu, YD,et al. Genetic diversity in taro (Colocasia esculenta Schott, Araceae) in China: An ethnobotanical and genetic approach[J]. ECONOMIC BOTANY,2001,55(1):14-31.
APA Xu, JC,Yang, YP,Pu, YD,Ayad, WG,&Eyzaguirre, PB.(2001).Genetic diversity in taro (Colocasia esculenta Schott, Araceae) in China: An ethnobotanical and genetic approach.ECONOMIC BOTANY,55(1),14-31.
MLA Xu, JC,et al."Genetic diversity in taro (Colocasia esculenta Schott, Araceae) in China: An ethnobotanical and genetic approach".ECONOMIC BOTANY 55.1(2001):14-31.

入库方式: OAI收割

来源:昆明植物研究所

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