贵州紫苏田间杂草调查分析

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中图分类号：S451.0 文献标志码：A 文章编号：1673-2871（2025）09-207-09

Investigation and analysis of weeds in Perilla frutescens fields of Guizhou

LI Huilin1，FENGBin1，XIANG Yi'，FANGaoling

（1.Instituteozderalz AcademyofAgriculturalcience，Guiyang55ooo6，Guizhou，China）

Abstract：ToinvestigatetheoccurrenceofweedsinPerillfrutescensfieldsinGuizhou，asystematicinvestigationand analysis werecarriedoutonthe types oflocal weeds，floristic compositionand diversitycharacteristics.Byadopting the methodofconductingacomprehensiveand systematicon-site investigation inthreesample sitesandclasifythemaccordingly.Theresults showed thatthereare126 weed speciesacross 96 generaand38 familiesinthisarea.Thedominant familiesareCompositae21spcies），olgonaceae（8secies），abata（7species），opodaceae（7secies），b aceae（7species），Amaranthaceae（6 species）and Gramineae（6 species）.Inthecompositionof the genus，multiple genera ⇒ species）ofChenopodiumand Euphorbiaare thestrengthgenera，thereare16genera38 species infew-species genera （2-4 species）and 78 genera and 78 species of single-species genera.The weed life type are led by biennial weeds and perennial weeds in this area（77 species， 61.11% ）.The weed growth type is led by herbaceous weeds in this area（115 species， 91.27% ）.The main methods of reproduction for weeds are seeds，folowed by roots，stems，buds and spores.The main ways ofutilizing weedsareforconsumption，medicinal purposes，andornamental purposes.This researchresults can provide scientific basis for the precise control and utilization of weeds.

Keywords：Perilla frutescens;Weed;Species;Guizhou province

紫苏[Perillafrutescens（L.）Britt.]又称苏麻、引子，是唇形科紫苏属一年生直立型草本植物[，原产于喜马拉雅山及中国的中南部，最早的文字记载可追溯到我国先秦时期的《诗经》和《尔雅》，栽培历史已有2000多年；最早作为香料和药用，如今又作为药食同源蔬菜及油用，具有极高的经济价值[3-5]。（剩余5273字）