蘋果蠹蛾成蟲在武威市梨樹樹體高度的分布研究

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關(guān)鍵詞：蘋果蠹蛾；成蟲；梨樹；性誘捕器；樹體高度；武威市

中圖分類號(hào)：S436.612 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：2097-2172（2025）06-0584-05

doi：10.3969/j.issn.2097-2172.2025.06.016

Study on the Distribution of Adult Cydia pomonella at Different TreeHeightsin PearOrchardsofWuwei

LI Ping， JINGLiangliang， SU Junping，YANG Xianyue （Wuwei Agricultural TechnologyExtension Centre，WuweiGansu 733oOo，China）

Abstract：TheCydia pomonell was introduced to Wuwei in2Oo7，and itsoccurrnce area expanded year byyear，osinga seriousthreattothesafetyofpearandapleproductioninWuweiThisstudyinvestigatedandstudiedthedistributioncharacteristics ofadult C .pomonellatdiffrentheightsofpeartreecanopies in Wuwei，inorder toprovidescientificbasisforitsmonitoringand controlintheHexiCoridor.TheexperimentwasconductedinapearorchardinLiangzhouDistrict，WuweiCity，GansuProvince. FromApril toSeptember2O23，sexualperomonetrapswerehungatheightsof1.0，1.5，2.0，2.5，and3.0metersabovethegound onpeartrestomonitoradultinsects.Regularvisualsurveyswereconductedtocomparethediferencesinthenumberofadult mothscaptured，andtheregresionrelationshipbetwenthedistributionofinsectnumbersandtreeheightwasanalyzedResults showedtatmid-Maywasthepeakoccurrnceperiodforoverwinteringgeneration，thenumberofadultsincreasedwithtreeheight， and trap placement at heights above 2.0m was optimal.

Key Words： Cydia pomonella; Adult insect; Pear tree; Sexual pheromone trap; Tree height; Wuwei City

蘋果蠹蛾（Cydiapomonella）屬于鱗翅目卷蛾科昆蟲，是世界林果業(yè)生產(chǎn)中重要的蛀果害蟲類型之一，也是全國(guó)農(nóng)業(yè)植物檢疫性有害生物和外來(lái)入侵生物物種之一，對(duì)水果種植業(yè)造成巨大的經(jīng)濟(jì)損失［1-2]。（剩余6347字）