蘋果病毒病的危害及防治

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中圖分類號：S661.1 文獻(xiàn)標(biāo)識碼：B

Hazards and Control of Apple Virus Diseases

JIA Caixia （Agricultural Comprehensive Service Center，Leida Town People’sGovernment， Jingning County，Gansu Province，JingningGansu 7434Oo，China）

Abstract：After apple tres areinfected with viruses，the viruses compete with the treefor essential nutrients，disruptthe transportofnutrients withinthetree，alterthemetabolismoforganicsubstances，and inhibitphotosynthesis.Thisultimately leads to symptoms such as mosaic disease and russeting，severely affecting the marketabilityof the fruit and productioneficiency.Basedon practical experience，efective measures havebeen takentocontrol virus diseases，including theuseof virusresistantrotstocks，planting virus-freesedlings，heat treatment of saplings，cutting offvirus transmision pathways，increasing the aplicationoforganicferilizers，injectingantibiotics，andchemicalcontrol.These measures haveachieved positive results.

Keywords： virusdisease；apple；hazards；control measures

近年來，在靜寧蘋果生產(chǎn)中病毒病呈現(xiàn)越來越嚴(yán)重的發(fā)展態(tài)勢，導(dǎo)致蘋果品質(zhì)變差，對蘋果生產(chǎn)造成了不良的影響。（剩余3175字）