柑橘花器官中黄龙病菌检测及分布特性研究

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1、HUAZHONGAGRICULTURALUNIVERSITY硕士学位论文MASTER’SDEGREEDISSERTATION柑橘花器官中黄龙病菌检测及分布特性研究DETECTIONANDDISTRIBUTIONCHARACTERISTICSOF‘CANDIDATUSLIBERIBACTERASIATICUS’INFLORALORGANSOFCITRUS研究生:王清廉CANDIDATE：WANGQINGLIAN导师:彭抒昂教授SUPERVISOR：PROFESSORPENGSHU’ANG丁芳副教授ASSOCIA

2、TEPROFESSORDINGFANG学位类型:农业推广硕士DEGREEYEPE：MASTERDEGREEINAGRICULTRALEXTENSION领域:园艺FIELD:HORTICULTURE中国武汉WUHAN，CHINA二○一八年六月JUNE，2018学校名称：华中农业大学单位代码：10504分类号：密级：华中农业大学硕士学位论文柑橘花器官中黄龙病菌检测及分布特性研究DetectionandDistributionCharacteristicsof‘CandidatusLiberibacterasiat

3、icus’inFloralOrgansofCitrus研究生:王清廉学号:2016305120032指导教师:彭抒昂教授学位类型:农业推广硕士领域：园艺华中农业大学园艺林学学院中国·武汉CollegeofHorticultureandForestrySciencesHuazhongAgruiculturalUniversityWuhan，China柑橘花器官中黄龙病菌检测及分布特性研究目录摘要...........................................................

4、......................................................................iAbstract..........................................................................................................................ii缩略词表..................................................

5、.....................................................................iv1前言............................................................................................................................11.1问题的提出..................................................

6、....................................................11.2前人研究进展..................................................................................................21.2.1HLB病原研究进展................................................................................21

7、.2.2HLB症状................................................................................................21.2.3柑橘黄龙病菌的寄主及其传播途径....................................................41.2.4柑橘黄龙病菌在寄主体内的分布........................................................51.

8、2.5HLB的检测方法....................................................................................61.3本课题的研究目的和主要内容....................................................................102材料与方法.............