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羌活属植物在不同海拔引种的生态适宜性研究
Authors
万凌云
周毅
+5 more
周燕
孙辉
张艳侠
王建
蒋舜媛
Publication date
1 January 2017
Publisher
Abstract
采用人工引种栽培方式研究不同海拔梯度下羌活与宽叶羌活的生长状况、地下生物量和有效成分含量的变化规律,筛选羌活属植物的最佳种植区域。结果表明:(1)从栽培植株成活率和生物量等指标来看,羌活的生态适应范围是2 600~4 100 m;宽叶羌活生态适应海拔高度是1 700~3 600 m。(2)从药用部位有效成分含量与总量来看,羌活有效成分含量与总量较高的海拔范围是2 600~3 600 m,而宽叶羌活有效成分含量与总量较高的海拔则是1 700~3 600 m。综上所述,羌活生态和品质亚最适宜范围为2 600~3 600 m;宽叶羌活对应区域较宽,为1 700~3 600 m。该结果将为羌活属植株的野生驯化与人工栽培提供科学依据
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Last time updated on 29/08/2018