黄胸木蠹蛾在贵州省的风险性分析.pdfVIP免费

第５１卷第２期２０２３年６月贵州林业科技GuizhouForestryScienceandTechnologyVol􀆰５１,No􀆰２Jun．,２０２３黄胸木蠹蛾在贵州省的风险性分析李新贵１,张文凤２,谢云忠２,张吉乾３(１􀆰贵州省国有龙里林场,贵州龙里５５１２００;２􀆰贵州省林业学校,贵州修文５５０２０１;３􀆰贵州省国有扎佐林场,贵州修文５５０２０１)摘要:黄胸木蠹蛾(CossuschinensisRothschild)在贵州主要为害麻栎(Quercusacutissima)、栓皮栎(Quercusvariabilis)等,以幼虫啃咬、钻蛀韧皮部危害林木,且耐饥饿能力极强,管理难度大.依据«林业有害生物风险分析准则(LY/T２５８８－２０１６)»,采用定性与定量相结合的方法,对黄胸木蠹蛾在贵州省的风险进行综合评价,R值为１􀆰７３,属于中度危险林业有害生物.应将其作为贵州省危险性林业有害生物加以防控,需进一步加强其生物学和生态学习性的研究,为对其综合防治提供科学依据.关键词:黄胸木蠹蛾;贵州省;风险性分析中图分类号:S７６３􀆰４２文献标识码:AApestriskofCossuschinensisinGuizhouProvinceofChinaLIXingui１,ZHANGWenfeng２,XIEYunzhong２,ZHANGJiqian３(１􀆰GuizhouProvinceState－owedLongLiForestFarm,LongLi５５１２００,China;２􀆰GuizhouProvincialForestrySchool,Xiuwen５５０２０１,China;３􀆰GuizhouProvinceState－owedZazoForestFarm,Xiuwen５５０２０１,China)Abstract:CossuschinensishasposedtheseriouslydamagetothetreesofQuercusacutissimaandQuercusvariabilisinGuizhouProvince􀆰Specifically,thelarvaecangnawandboretheplants,particularlythestronghungerresistance􀆰Itisveryharmfultotheforestproductioninthestudyareainrecentyears􀆰However,Cossuschinensiscannotbeeffectivelymanagedsofar,duetothehighchallenges􀆰AccordingtotheGuideＧlinesforthepestriskanalysis(PRA)inthenationalstandardforestry(LY/T２５８８－２０１６),thisstudyaimstocomprehensivelyevaluatethevariousriskofC􀆰chinensisusingcombinedqualitativeandquantitativemethods􀆰TheresultsshowthattheRvalueofC􀆰chinensiswasfoundas１􀆰７３,indicatingthemoderatelydangerousforestrypest􀆰Therefore,itisverynecessarytotaketheC􀆰chinensisasanimportantforestpestfortheactivepreventionandcontrolinthestudyarea􀆰Thebiologicalandecologicalstudiesshouldbefurtherstrengthenedtoprovidethescientificbasisf...