《植物病虫害绿色防控技术教学课件（含英文）：桃流胶病（双语）》由会员分享，可在线阅读，更多相关《植物病虫害绿色防控技术教学课件（含英文）：桃流胶病（双语）（13页珍藏版）》请在金锄头文库上搜索。
1、,第二级,第三级,第四级,第五级,植物病虫害绿色防控技术,单击此处编辑母版标题,单击此处编辑母版标题,第二级,第三级,第四级,第五级,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,枝干、果实部位,Branches and fruits,树脂,持续流胶，损耗养分,Nutrient loss caused by continuous gumming,影响开花结果,Affecting
2、blossom and yield fruit,枝干枯死、全株死亡,Withering branches and whole plants,危害,Damage,（李、杏、梅、樱花）,(Plum,apricot,green plum,cherry),桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,桃流胶病,的,类型,Types,of peach gummosis,生理性因素,Physiological factors,生理性流胶,非侵染性流胶病,Physiological gummosis,Noninfectio
3、us Gummosis,生物性因素,（真菌）,Biological factors(fungi),病理性流胶,侵染性流胶病,Pathological gummosis,Infectious Gummosis,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,生理性流胶,的,病因,Etiology,of physiological gummosis,生理性,因素,Physiological,Factors,树龄,Tree-age,栽培管理,Cultivation and management,施肥及水分失调,（过多
4、或不足）,、过度修剪、过深栽植、土壤贫瘠、黏重板结、酸碱度过重,Fertilization and water imbalance(excessive or insufficient),excessive pruning,deep planting,poor soil,sticky and hardened soil,and a large acidity or alkalinity,老、弱树比幼树更易发病,Old and weak trees are more vulnerable to diseases than young ones.,虫伤害（蛀干害虫）、其它侵染性病害,Insect d
5、amage(trunk-boring pest)and other infectious diseases,病虫,Diseases and pests,气候,Climate,日灼伤、低温冻害,Sunburn and low-temperature freeze damage,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,病理性流胶,Pathological gummosis,病原菌,Pathogenic bacteria,子囊菌亚门,Ascomycotina,桃囊孢菌,Ascomycetes persicae
6、,葡萄座腔菌,Botryosphaeria dothidea,可传染,Infectious,越 冬,Overwintering,枝干病部,Affected parts of branches,初侵染,Primary infection,伤口、皮孔,Wounds and lenticels,再侵染,Reinfection,分生孢子,Conidia,风雨传播,Spreading through wind and rain,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,浅黄白色,半透明液态树脂,Light yell
7、owish white,Translucent liquid resin,2.,红褐色,软胶块,Reddish brown,Soft rubber block,3.,茶褐色琥珀样硬胶块,Dark brown,Amber-like hard rubber block,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,桃胶,Peach gum,养生美容、滋补品,Used for health,beauty and nourishment,桃油、桃脂、桃花泪、桃凝,Peach oil,peach grease,peac
8、h blossom tears and peach condensate,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,果实流胶症状,Symptoms of fruit gummosis,白色胶滴,White glue drop,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,发病,条件,Epidemic factor,春季，流胶现象最普遍、最旺盛；,Gummosis is most common and,serious in
9、 spring;,4-10,月间，气温,15,，开始发病,From April to October,the disease begins to occur when the temperature is 15C.,8,9,月台风过境后，发病也较多,From August to September,the disease also occurs more frequently after the typhoon passes through.,雨后湿度大、气温,25,左右时，有可能暴发；,Generally,when the humidity is high after rain and th
10、e temperature is about 25C,the disease may erupt.,降雨,Rainfall,长江流域，梅雨期发生最多；,It occurs most frequently in the Yangtze River Basin during the plum rain period.,降雨、高温,Rainfall and high temperature,真菌性流胶，,6-8,月，气温升高、降雨有利病菌侵染、扩散,For fungal gummosis,it is conducive to the infection and spread of pathogens
11、 from June to August with a rising temperature and increasing rainfall.,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,防控要点,Key Points of Prevention and Control,1.,清理病部组织，清创处理,Clean up the tissues of the affected parts and debride the wound.,2.,加强肥水管理，恢复、增强树势,Strengthen fertilizer
12、 and water management and restoration and enhance tree vigor.,3.,改善土壤环境,Improve the soil environment.,4.,预防其他病虫伤害,Take prevention measures against other diseases and pests.,5.,正确分析病因，对症选药，防治病原菌或促伤口愈合,Properly analyze the etiology,select drugs symptomatically,and take measures to prevent and treat pa
13、thogenic bacteria or promote wound healing.,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,本次课小结,:,Summary,:,掌握,Mastering,发病规律,Pathogenesis,制定防控要点,Formulate key points for prevention and control,查询资料，结合发病规律和发生条件,Based on relevant data and occurrence regularity and conditions,会分析诊断,Analysis and diagnosis,熟悉病害症状、病因,Be familiar with the symptoms and causes of diseases,思考,Thinking,桃流胶病绿色防控,Green Prevention and Control Measures for Peach Gummosis,如何清除枝干上流胶病的病部组织？,How to remove the diseased tissues affected by gummosis from branches?,再 见！,
