河西走廊中药红花农艺性状与花丝产量关联分析

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中图分类号：S567 文献标志码：A 文章编号：2096-9902（2025）15-0045-05

Abstract：Thisstudyinvestigated11traditional Chinesemedicine Carthamus tinctoriusL.germplasmresourcesasthe researchobject，andtheirphenologicalperiodsand13agronomictraitindicatorsweresystematicallmeasured.Throughgenetic diversityanalysis，corelationanalysisandprincipalcomponentanalysis（PCA）methods，theassociationmechanismbetween agronomictraitsandstamenfilamentyieldwasexplored.Theresultsshowedthatthereweresignficantdiferencesinthegrowth periodof thetested materials，rangingfrom95to114days，andthecoeficientof variation foragronomiccharacterswas 5.70% to 34.81% ，among which the effective branch number （34.81%） ）andstamen filament yield per plant（34.10 % ）had the highest degrsofvariation.Corrlationanalysisshowedthatstamenfilamentyieldperplanthadnosignificantcorelatonwithother agronomic traits （P>0.05） ，indicating that it wasco-regulated by multiple agronomic traits.Principal component analysis extracted the first three principal components（cumulative contribution rate reached 86.615% ）and were defined as branch control factors （totalbranchnumber，branchlength，numberofefectivebulbsperplant），plantheightcontrolfactors（plantheight，internode length，maturityperiod）andstamenfilamentyieldcontrolfactors（stamenfilamentyieldperplant，topfruitbulbdiameterand numberofgrainsperplant）.ThisstudyprovidesanimportanttheoreticalbasisforthebredingofnewCarthamustinctorius varieties in Hexi Corridor region.

Keywords：CarthamustinctoriusL.；germplasmresources;agronomic traits;；stamen filament yield;corelationanalysis

中药红花（CarthamustinctoriusL）为菊科红花属一年生草本植物，其干燥花丝兼具药用与工业价值，不仅是中医临床活血通经、化止痛的重要药材，还因富含红色素和黄色素，成为天然色素在纺织印染等工业领域的优质原料[-3]。（剩余6780字）