甘肅天水蘋果園主要害蟲種群發(fā)生動態(tài)分析

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關鍵詞：蘋果園；主要害蟲；種群發(fā)生動態(tài)；分析；甘肅天水

中圖分類號：S436.611.2 文獻標志碼：A 文章編號：2097-2172（2025）06-0579-05

doi：10.3969/j.issn.2097-2172.2025.06.015

Population Dynamics AnalysisofMajor Insect Pests in AppleOrchardsofTianshui， Gansu

ZHOU Xiaokang， YANG Huanyu， YANG Fanghong，YU Bo，LUO Xiaomei （Tianshui Institute ofPomology，Tianshui Gansu 741OO2，China）

Abstract：To enable the predictionandcontrol of insect pests in apple orchards and provide a scientific basis for pest management strategies in Tianshui，thisstudy monitored thepopulationdynamicsof5majorapletreepestsusingsexpheromone trappingintheaplecultivartrialorchardofTanshui InstituteofPomolog，GansuProvince，from2O2 toO23.Themonitoredpests includedGapolitaestasinanonsisdoxoalotergellndLygoorislols showed that the total annual population levels of the 5 pests were higher in 2O23 than in 2O22.Among them， P. ringoniella had the highest total trap count，followed by C? ，niponensis，while G* molestaand L* lucorum were less abundant，and A.orana was the least abundant.P.ringoniella，C.niponensis，andA.orana showed 4 peak ourrencesduring the apple growing season，while G molesta showed 3. L. lucorum exhibited 2 peaks in 2022 and 4 peaks in 2023.These findings indicate that P? ringoniella， C. niponensis， G molesta， A. orana， and L. lucorum are the major insect pest species in apple orchards of Tianshui.

Key Words： Apple orchard; Major insect pest; Population dynamic; Analysis; Tianshui Gansu

天水蘋果樹主要害蟲有梨小食心蟲、蘋小卷葉蛾、桃小食心蟲、金紋細蛾、綠盲蝽等，這些害蟲對蘋果產量、品質、經濟效益造成較大威脅，影響了蘋果產業(yè)健康持續(xù)發(fā)展。（剩余5360字）