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简介：AseminiisaNorthernHemispherecerambycidtribe,andanimportantforestpest,mainlycausingdamagetoconiferousplants.Moreimportant,asonekindofquarantineinsects,Aseminicanbringaboutmanytroublesintimbertrade,therefore,thealienspeciesshouldbepaidmoreattentionsandneedtobequarantinedinordertopreventthemtobeintroducedtoChina.InChina,thereare4genus26speciesofAsemini.HostplantsofAseminiinclude15genus36speciesof7families,andthemainhostplantsareinPinus,accountingfor30.56%ofthetotal.Afaunaanalysisindicatedthat15speciesofAseminidistributedinthePalarearticRealm,accountingfor57.69%ofthetotal.ThespeciespredominatedinChina,probablybecausegymnospermswerethemainvegetabletypeinthisregion.ThispaperlistsalltheknownspeciesandgeneraofAseminiandtheirhostplantsinChina,anddiscussestheirdistribution.Theaimistoarousetheconcernsoftheseinsectsandprovideareferencefortherelevantwork.

简介：Toxin,oneofthemostimportantfactorsofplantfungaldisease,hasattractedmuchattentionofmanyacademicianswhohavebeenstudyingpathogenmycotoxinindeepresearch.Thepapersummarizedchemicalstructuresofsomehost-selectiveplantpathogenmycotoxinsdiscoveredinrecentyearsandthecorrelationbetweenbiologicalactivityandchemicalstructureoftoxin.

简介：Hostpreferencespineofthesawyerbeetle,Monochamusalternates(Hope),duringmaturationfeedingon8conifertreesand40massonpineprovenances,wereinvestigatedusing3typesoflaboratorybioassayofconsistentfeedingpreference,feedingareaandvisitationfrequency.M.alternatusadultshavethehighestfrequencyoffeedingandprefertofeedonthebranchesofP.massonianaandP.densifloraandhadsignificanthostselectivityon8conifertreesintheareaofNanjing.Theadultfeedingvi...