不同地域铁皮石斛抗寒性研究  

The Comparetive Study on Cold Tolerance of Dendrobium officinal from Different Geographical Regions

作　　者：史骥清 吴雅 王怀青 滕士元 陆致平 

机构地区：[1]江苏省吴江市苗圃集团有限公司,江苏吴江215222 [2]吴江市农林局

出　　处：《现代农业科技》2009年第20期118-119,共2页Modern Agricultural Science and Technology

摘　　要：用不同地域铁皮石斛的二年生苗进行抗寒性研究,结果表明:各种源在相同条件下抗寒性差异明显,其抗寒性顺序为浙江种源>江西种源>福建种源>广东种源>云南种源。In this paper,cold tolerance of two-year seedlings of Dendrobium officinal from different geographical regions were studied.The results indicated that there were significant differences in cold tolerance among the seedlings with different provenances under the same condition.A descending tolerance observed in Dendrobium seedlings was Zhejiang,Jiangxi,Fujian,Guangdong and Yunnan provenance.

关 键 词：铁皮石斛 种源 抗寒性 冻害指数 

分 类 号：S567.9[农业科学—中草药栽培]