赤峰草原少花蒺藜草入侵現(xiàn)狀及防控技術(shù)

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中圖分類號：S451.1 文獻(xiàn)標(biāo)志碼：A 文章編號：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

外來入侵植物（Alieninvasiveplants）是指從自然分布區(qū)通過有意或無意的人類活動(dòng)而被引入、在當(dāng)?shù)氐淖匀换虬胱匀簧鷳B(tài)系統(tǒng)中形成了自我再生能力、給當(dāng)?shù)氐纳鷳B(tài)系統(tǒng)或景觀造成明顯的損害或影響的植物。（剩余6126字）