赤峰草原少花蒺藜草入侵现状及防控技术

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中图分类号：S451.1 文献标志码：A 文章编号：2096-9902（2025）08-0065-04

Abstract：CenchrusspinifexCav.isoneofthekeyinvasivealienplantsannouncedbytheMinistryofAgricultureand RuralAffirsofChina.Inrecentyears，thenumberofhazardousareasinChifenghasincreasedsignificantly，showingaapid spreadingtrend.InordertofurtherstrengthenthepreventionandcontrolofCenchrusspinifexinChifengCity，thispaper introducestheditributionstatus，invasionpathsandcontroltechnicaldificultiesinproductionpracticeofCenchrusspinifexin naturalgrassandsinChifengarea，andputsforwardapreventionandcontroltechnicalmodelsuitableforCenchrusspinifexin naturalgrasslands.Thecoretechnicalroute，keytechnologies，preventionandcontrolcountermeasuresandsuggestionsofthe modelareelaborated，whichhasimportantreferencesignificanceforthepreventionandcontrolofCenchrusspinifexinlarge areas of natural grasslands.

Keywords： grassland； Cenchrus spinifex； invasion status； prevention and control technology； preventionand control countermeasures

外来入侵植物（Alieninvasiveplants）是指从自然分布区通过有意或无意的人类活动而被引入、在当地的自然或半自然生态系统中形成了自我再生能力、给当地的生态系统或景观造成明显的损害或影响的植物。（剩余6126字）