桃流膠病綠色防控

GreenPreventionandControlMeasuresforPeachGummosis桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis枝干、果實部位Branchesandfruits樹脂持續(xù)流膠，損耗養(yǎng)分Nutrientlosscausedbycontinuousgumming影響開花結(jié)果Affectingblossomandyieldfruit枝干枯死、全株死亡Witheringbranchesandwholeplants危害Damage（李、杏、梅、櫻花）(Plum,apricot,greenplum,cherry)桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis桃流膠病的類型Typesofpeachgummosis生理性因素Physiologicalfactors生理性流膠非侵染性流膠病PhysiologicalgummosisNoninfectiousGummosis生物性因素（真菌）Biologicalfactors(fungi)病理性流膠侵染性流膠病PathologicalgummosisInfectiousGummosis桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis生理性流膠的病因Etiologyofphysiologicalgummosis生理性

因素PhysiologicalFactors樹齡Tree-age栽培管理Cultivationandmanagement施肥及水分失調(diào)（過多或不足）、過度修剪、過深栽植、土壤貧瘠、黏重板結(jié)、酸堿度過重Fertilizationandwaterimbalance(excessiveorinsufficient),excessivepruning,deepplanting,poorsoil,stickyandhardenedsoil,andalargeacidityoralkalinity老、弱樹比幼樹更易發(fā)病Oldandweaktreesaremorevulnerabletodiseasesthanyoungones.蟲傷害（蛀干害蟲）、其它侵染性病害Insectdamage(trunk-boringpest)andotherinfectiousdiseases病蟲Diseasesandpests氣候Climate日灼傷、低溫凍害Sunburnandlow-temperaturefreezedamage桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis病理性流膠Pathologicalgummosis病原菌Pathogenicbacteria子囊菌亞門Ascomycotina桃囊孢菌Ascomycetespersicae葡萄座腔菌Botryosphaeriadothidea可傳染Infectious

越冬Overwintering枝干病部Affectedpartsofbranches初侵染Primaryinfection傷口、皮孔Woundsandlenticels再侵染Reinfection分生孢子Conidia風(fēng)雨傳播Spreadingthroughwindandrain桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis

淺黃白色半透明液態(tài)樹脂Lightyellowishwhite

Translucentliquidresin2.紅褐色軟膠塊ReddishbrownSoftrubberblock3.茶褐色琥珀樣硬膠塊Darkbrown

Amber-likehardrubberblock桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis

桃膠Peachgum養(yǎng)生美容、滋補品Usedforhealth,beautyandnourishment桃油、桃脂、桃花淚、桃凝Peachoil,peachgrease,peachblossomtearsandpeachcondensate桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis果實流膠癥狀Symptomsoffruitgummosis白色膠滴Whitegluedrop桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis發(fā)病條件Epidemicfactor

春季，流膠現(xiàn)象最普遍、最旺盛；Gummosisismostcommonandseriousinspring;4-10月間，氣溫>15℃，開始發(fā)病FromApriltoOctober,thediseasebeginstooccurwhenthetemperatureis>15°C.8～9月臺風(fēng)過境后，發(fā)病也較多FromAugusttoSeptember,thediseasealsooccursmorefrequentlyafterthetyphoonpassesthrough.雨后濕度大、氣溫25℃左右時，有可能暴發(fā)；Generally,whenthehumidityishighafterrainandthetemperatureisabout25°C,thediseasemayerupt.降雨Rainfall長江流域，梅雨期發(fā)生最多；ItoccursmostfrequentlyintheYangtzeRiverBasinduringtheplumrainperiod.降雨、高溫Rainfallandhightemperature真菌性流膠，6-8月，氣溫升高、降雨有利病菌侵染、擴散Forfungalgummosis,itisconducivetotheinfectionandspreadofpathogensfromJunetoAugustwitharisingtemperatureandincreasingrainfall.桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis防控要點KeyPointsofPreventionandControl1.清理病部組織，清創(chuàng)處理Cleanupthetissuesoftheaffectedpartsanddebridethewound.

2.加強肥水管理，恢復(fù)、增強樹勢Strengthenfertilizerandwatermanagementandrestorationandenhancetreevigor.3.改善土壤環(huán)境Improvethesoilenvironment.4.預(yù)防其他病蟲傷害Takepreventionmeasuresagainstotherdiseasesandpests.5.正確分析病因，對癥選藥，防治病原菌或促傷口愈合Properlyanalyzetheetiology,selectdrugssymptomatically,andtakemeasurestopreventandtreatpathogenicbacteriaorpromotewoundhealing.桃流膠病綠色防控GreenPreventionandControlMeasuresforPeachGummosis本次課小結(jié):Summary:掌握Mastering發(fā)病規(guī)律Pathogenesis制定防控要點Formulatekeypointsforpreventionandcontrol查詢資料，結(jié)合發(fā)病規(guī)律和發(fā)生條件Basedonrelevantdataandoccurrenceregularityandconditions會分析診斷Analysisanddiagnosis熟悉病害癥狀、病因Befamiliarwiththe