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楊樹農(nóng)田防護(hù)林枯落物對5種植物種子萌發(fā)的影響

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摘要為了解楊樹枯落物的他感作用,研究了楊樹枯落物水浸提液對高粱、糜子、白菜、芫荽、小麥等5種植物種子萌發(fā)和幼苗生長的影響。結(jié)果表明:楊樹他感作用是存在的,不同濃度楊樹枯落物水浸提液對5種植物種子萌發(fā)及幼苗生長有不同他感作用。

關(guān)鍵詞楊樹;他感作用;種子萌發(fā)

中圖分類號:S792.11;S727.24文獻(xiàn)標(biāo)識碼:Adoi:10.13601/j.issn.1005-5215.2023.02.015

EffectsofLitterofPopulusFarmlandShelterbeltsonSeedGerminationofFiveKindsofPlants

MaLina1,YinPengfei1,HanYueming2,RanQiuyan3,YangTian3,WangJuan3

(1.State-ownedForestProtectionCenter,NewIndustrializedEconomicDevelopmentZone,SipingCity,JilinProvince,Siping136000,China;2.SanchaziForestryBureauofJilinForestryIndustryGroup,Baishan134300,China;3.CollegeofLifeSciences,BaichengNormalCollege,Baicheng137000,China)

AbstractTheeffectsofPopuluslitterextractonseedgerminationandseedlinggrowthoffivekindsofplants(Sorghumbicolor,Panicummiliaceum,Brassicapekinensis,Coriandrumsativum,andTriticumaestivum)wereinvestigatedtounderstandtheallelopathyofPopuluslitter.TheresultsshowedthatPopulusallelopathyexisted,anddifferentconcentrationsofPopulusextracthaddifferenteffectsonseedgerminationandseedlinggrowthofthefivekindsofplants.ThisindicatedthatdifferentconcentrationsofPopuluslitterwaterextracthaddifferentallelopathyonseedgerminationandseedlinggrowthofthefivekindsofplants.

KeywordsPopulus;allelopathy;seedgermination

楊樹(Populusspp.)為楊柳科楊屬木本植物的總稱,是我國北方地區(qū)人工造林的主要應(yīng)用樹種[1],因其生長速度快,成林早,應(yīng)用非常廣泛,特別是農(nóng)田防護(hù)林。(剩余3321字)

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