两株盐碱地土壤链霉菌的鉴定及防病促生功能的研究

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1、中文分类号学校代码10224密级公开学号160920957专业学位硕士学位论文两株盐碱地土壤链霉菌的鉴定及防病促生功能的研究作者于洋导师张继张辉学位类别工程硕士所在学院生命科学学院研究领域生物工程学习方式全日制二〇一八年六月ClassifiedIndex：Code：10224Confidential(yes/no)：noNo.160920957DissertationfortheProfessionalMasterDegreeIdentificationandDiseasePreventionandGrowthPromotionoftwoStreptomycesStrainsfromSalin

2、e-alkaliSoilCandidate:YuYangSupervisor:A.P.ZhangJi&SNENGR.ZhangHuiDegreeCategory:MasterofEngineeringCollege:CollegeofLifeScienceResearchField:BiologicalEngineeringStudyMode:Full-timeHarbinChinaJune2018目录摘要...............................................................................................

3、...............................................I英文摘要.....................................................................................................................................III1前言.............................................................................................................

4、..............................11.1土壤盐碱化研究背景及现状..............................................................................................11.1.1极端环境的现状和研究价值.......................................................................................11.1.2土壤盐碱化现状..........................................

5、................................................................11.1.3盐碱化土壤中微生物的研究进展................................................................................11.1.4杜尔伯特蒙古自治县盐碱地的生态背景....................................................................21.2大豆菌核病简介..................................

6、...............................................................................21.2.1大豆的经济价值..........................................................................................................21.2.2大豆菌核病...........................................................................................

7、........................31.2.3侵染循环途径...............................................................................................................31.2.4大豆菌核病防治方法......................................