中国现代中药2016,Vol.18Issue(2):181-184,4.DOI:10.13313/j.issn.1673-4890.2016.2.013
“垄式+覆盖+覆膜”栽培模式对黄芩生物量和有效物质积累的影响
Effects of “Ridge-planting”+“Covering”+“Nonwovens”on the Accumulation of Biomass and Active Substances of Scutellaria baicalensis
摘要
Abstract
Objective:To study the effects of different cultivation mode on the accumulation of biomass and active substances of S.baicalensis in order to provide basic data for cultivation of S.baicalensis.Methods:4 Cultivation modes were designed,convention-planting(T1 ),ridge-planting(T2 ),ridge-planting +nonwovens(T3 )and ridge-planting +nonwovens +covering(T4 ).Samples were collected randomly and then seedling height,root length,ground diameter,plant weight,fresh weight of underground part and dry weight of underground part were measured,the content of active substances were determined by HPLC.SPSS1 3.0 was used to analyze the data.Results:The biomass of S.baicalensis increased differently under the mode of T2 ,T3 and T4 Compared to T1 ,the seedling height,ground diameter,fresh weight of underground part and the dry weight of underground part of T4 increased 31 .8%,27.5%,32.6% and 33.9% respectively,the root length and ground diameter of T3 increased by 33.8% and 27.5% respectively.The active substances of S.baicalensis were significantly increased under the mode of T2 ,T3 and T4 Compared to T1 ,the content of scutellarin,baicalin and wogonoside under the mode of T3 was improved by 1 2.8%,1 1 .9% and 1 0.7% respectively,the content of scutellarin,baicalin,wogonoside, baicalein and wogonin under the mode of T4 was improved 23.4%, 22.5%, 25.2%, 22.4% and 50.4%respectively.Conclusion:From the perspective of biomass and active substances of S.baicalensis,the ridge-planting was superior to convention-planting.The smash of overground part of S.baicalensis and nonwovens covering can promote the accumulation of biomass and active substances more effectively.关键词
黄芩/起垄/覆盖/覆膜/生物量/有效物质Key words
Scutellaria baicalensis Georgi/ridge-planting/covering/nonwovens/biomass/active substances引用本文复制引用
邹廷伟,周洁,周冰谦,边丽华,王晓,张永清..“垄式+覆盖+覆膜”栽培模式对黄芩生物量和有效物质积累的影响[J].中国现代中药,2016,18(2):181-184,4.基金项目
[基金项目]国家自然科学基金(81130070);甘肃中医药大学中青年基金项目 ()