‘华棉3109’花芽分化及其影响因素研究

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1、分类号密级HUAZHONGAGRICULTURALUNIVERSITY硕士学位论文MASTER’SDEGREEDISSERTATION‘华棉3109’花芽分化及其影响因素研究STUDYONCOTTON3109FLORALBUDDIFFERENTIATIONANDITSIMPACTFACTORS研究生：罗丹CANDIDATE:LUODAN学号：2016301120013STUDENTNO:专业：农业硕士MAJOR：MasterofAgriculture导师：杨国正教授SUPERVISOR:PROFESSORYANGGUOZHENG中国武汉WUHAN，CHINA二O一八年六月J

2、UNE，2018华中农业大学硕士学位论文‘华棉3109’花芽分化及其影响因素研究StudyonCotton3109FloralBudDifferentiationandItsImpactFactors研究生：罗丹学号：2016301120013指导教师：杨国正教授学位类型：农业硕士领域：棉花高效栽培华中农业大学植物科学技术学院中国•武汉CollegeofAnimalSciencesandTechnologyHuazhongAgriculturalUniversityWuhan,China‘华棉3109’花芽分化及其影响因素研究目录摘要....................

3、......................................................................................................iAbstract.......................................................................................................................iii1前言......................................................

4、...................................................................11.1棉花花芽分化及分化时期..............................................................................11.1.1棉花花芽分化............................................................................................11.1.2棉花花芽分化时期............

5、........................................................................21.2棉花花芽分化机理..........................................................................................31.2.1碳氮比学说................................................................................................31.2.2激素平

6、衡假说............................................................................................31.2.3遗传基因控制学说....................................................................................41.3影响棉花花芽分化的内外因子......................................................................41.3.1内在因素

7、与花芽分化................................................................................41.3.2外在因素与花芽分化................................................................................51.4本研究目的与意义....................................................................