甘肃天水苹果园主要害虫种群发生动态分析

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关键词：苹果园；主要害虫；种群发生动态；分析；甘肃天水

中图分类号：S436.611.2 文献标志码：A 文章编号：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

天水苹果树主要害虫有梨小食心虫、苹小卷叶蛾、桃小食心虫、金纹细蛾、绿盲蝽等，这些害虫对苹果产量、品质、经济效益造成较大威胁，影响了苹果产业健康持续发展。（剩余5360字）