热带亚热带植物学报2016,Vol.24Issue(4):381-388,8.DOI:10.11926/j.issn.1005-3395.2016.04.004
广东肇庆地区药材金线莲种质资源调查与生态生物学特性研究
Germplasm Investigation and Ecological Biology Characteristics of Medicinal HerbAnoectochilus roxburghiiin Zhaoqing, Guangdong Province, China
摘要
Abstract
To understand the distribution of medicinal herbAnoectochilus roxburghii (Wall.) Lindl. in central Guangdong, the ecological-biological characteristics ofA. roxburghii in Zhaoqing area were studied. The results showed that there were two wild relatives ofAnoectochilus distributed in Zhaoqing,A. roxburghii andA. formosanus, which were rare and endangered, usuallyA. roxburghii with red leaves as medicine.Anoectochilus roxburghiiis typical shallow-root and mid-shade terrestial orchid, growing under southwestern evergreen broad-leaved forest at suitable slope>45° and canopy density of 60%-80%, with suitable temperature of 12℃-26℃. The development ofA. roxburghii population was affected by ecological factors together, such as air humidity, community structure and soil humus composition. The endangered reasons of medicinal herb A. roxburghii were analyzed, and the protection measures were proposed.关键词
金线莲/种质资源/生态生物学/保护对策/肇庆地区Key words
Anoectochilus roxburghii/Germplasm resource/Ecological-biology/Protection measure/Zhaoqing引用本文复制引用
胡晓东,林少俊,邵玲,梁广坚,梁廉,靳扣扣,李燕纯,林琳..广东肇庆地区药材金线莲种质资源调查与生态生物学特性研究[J].热带亚热带植物学报,2016,24(4):381-388,8.基金项目
肇庆市科技计划项目(2013N007) (2013N007)
广东省大学生科技创新项目(DC201453, pdjh2015b0569, pdjh2016a0536) (DC201453, pdjh2015b0569, pdjh2016a0536)
肇庆学院实践教学改革研究项目(sjjx201518)资助 This work was supported by the Science and Technology Plan Project in Zhaoqing City (Grant No.2013N007), the Science and Technology Innovation Projects for College Students in Guangdong Province (Grant No. DC201453, pdjh2015b0569, pdjh2016a0536), and the Practice Teaching Reform Research Project at Zhaoqing University (Grant No. sjjx201518) (sjjx201518)