植物病虫害绿色防控技术教学课件（含英文）：桃流胶病（双语）

桃流胶病绿色防控

GreenPreventionandControlMeasuresforPeachGummosis桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis枝干、果实部位Branchesandfruits树脂持续流胶，损耗养分Nutrientlosscausedbycontinuousgumming影响开花结果Affectingblossomandyieldfruit枝干枯死、全株死亡Witheringbranchesandwholeplants危害Damage（李、杏、梅、樱花）(Plum,apricot,greenplum,cherry)桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis桃流胶病的类型Typesofpeachgummosis生理性因素Physiologicalfactors生理性流胶非侵染性流胶病PhysiologicalgummosisNoninfectiousGummosis生物性因素（真菌）Biologicalfactors(fungi)病理性流胶侵染性流胶病PathologicalgummosisInfectiousGummosis桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis生理性流胶的病因Etiologyofphysiologicalgummosis生理性

因素PhysiologicalFactors树龄Tree-age栽培管理Cultivationandmanagement施肥及水分失调（过多或不足）、过度修剪、过深栽植、土壤贫瘠、黏重板结、酸碱度过重Fertilizationandwaterimbalance(excessiveorinsufficient),excessivepruning,deepplanting,poorsoil,stickyandhardenedsoil,andalargeacidityoralkalinity老、弱树比幼树更易发病Oldandweaktreesaremorevulnerabletodiseasesthanyoungones.虫伤害（蛀干害虫）、其它侵染性病害Insectdamage(trunk-boringpest)andotherinfectiousdiseases病虫Diseasesandpests气候Climate日灼伤、低温冻害Sunburnandlow-temperaturefreezedamage桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis病理性流胶Pathologicalgummosis病原菌Pathogenicbacteria子囊菌亚门Ascomycotina桃囊孢菌Ascomycetespersicae葡萄座腔菌Botryosphaeriadothidea可传染Infectious

越冬Overwintering枝干病部Affectedpartsofbranches初侵染Primaryinfection伤口、皮孔Woundsandlenticels再侵染Reinfection分生孢子Conidia风雨传播Spreadingthroughwindandrain桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis

浅黄白色半透明液态树脂Lightyellowishwhite

Translucentliquidresin2.红褐色软胶块ReddishbrownSoftrubberblock3.茶褐色琥珀样硬胶块Darkbrown

Amber-likehardrubberblock桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis

桃胶Peachgum养生美容、滋补品Usedforhealth,beautyandnourishment桃油、桃脂、桃花泪、桃凝Peachoil,peachgrease,peachblossomtearsandpeachcondensate桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis果实流胶症状Symptomsoffruitgummosis白色胶滴Whitegluedrop桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis发病条件Epidemicfactor

春季，流胶现象最普遍、最旺盛；Gummosisismostcommonandseriousinspring;4-10月间，气温>15℃，开始发病FromApriltoOctober,thediseasebeginstooccurwhenthetemperatureis>15°C.8～9月台风过境后，发病也较多FromAugusttoSeptember,thediseasealsooccursmorefrequentlyafterthetyphoonpassesthrough.雨后湿度大、气温25℃左右时，有可能暴发；Generally,whenthehumidityishighafterrainandthetemperatureisabout25°C,thediseasemayerupt.降雨Rainfall长江流域，梅雨期发生最多；ItoccursmostfrequentlyintheYangtzeRiverBasinduringtheplumrainperiod.降雨、高温Rainfallandhightemperature真菌性流胶，6-8月，气温升高、降雨有利病菌侵染、扩散Forfungalgummosis,itisconducivetotheinfectionandspreadofpathogensfromJunetoAugustwitharisingtemperatureandincreasingrainfall.桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis防控要点KeyPointsofPreventionandControl1.清理病部组织，清创处理Cleanupthetissuesoftheaffectedpartsanddebridethewound.

2.加强肥水管理，恢复、增强树势Strengthenfertilizerandwatermanagementandrestorationandenhancetreevigor.3.改善土壤环境Improvethesoilenvironment.4.预防其他病虫伤害Takepreventionmeasuresagainstotherdiseasesandpests.5.正确分析病因，对症选药，防治病原菌或促伤口愈合Properlyanalyzetheetiology,selectdrugssymptomatically,andtakemeasurestopreventandtreatpathogenicbacteriaorpromotewoundhealing.桃流胶病绿色防控GreenPreventionandControlMeasuresforPeachGummosis本次课小结:Summary:掌握Mastering发病规律Pathogenesis制定防控要点Formulatekeypointsforpreventionandcontrol查询资料，结合发病规律和发生条件Basedonrelevantdataandoccurrenceregularityandconditions会分析诊断Analysisanddiagnosis熟悉病害症状、病因Befamiliarwiththe