间伐和配方施肥对南郑柑橘老果园果实品质的影响

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1、分类号：密级：HUAZHONGAGRICULTURALUNIVERSITY硕士学位论文MASTER’SDEGREEDISSERTATION间伐和配方施肥对南郑柑橘老果园果实品质的影响THEEFFECTSOFPLANTTHINNINGANDFORMULATEDFERTILIZATIONONTHEQUALITYOFCITRUSINTHEOLDORCHARDOFNANZHENGCOUNTY研究生:黄春梅CANDIDATE：HUANGCHUNMEI学号:2011305122008SUPERVISOR：专业:农业推广MAJOR：导师:程运江教授SUPERVISOR：PROF.CHENGYUN

2、JIANG丁德宽DINGDEKUAN李海泉LIHAIQUAN中国武汉WUHAN，CHINA二○一七年六月JUN，2017万方数据华中农业大学硕士学位论文间伐和配方施肥对南郑柑橘老果园果实品质的影响THEEFFECTSOFPLANTTHINNINGANDFORMULATEDFERTILIZATIONONTHEQUALITYOFCITRUSINTHEOLDORCHARDOFNANZHENGCOUNTY研究生:黄春梅学号:2011305122008指导教师:程运江学位类型: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CollegeofHorticulture&Forestry

3、SciencesHuazhongAgriculturalUniversityWuhan,China万方数据万方数据间伐和配方施肥对南郑柑橘老果园果实品质的影响目录摘要..................................................................................................................................iABSTRACT........................................................................

4、...............................................iii1前言.................................................................................................................................11.1课题的提出.......................................................................................................

5、........11.2前人的研究进展.......................................................................................................21.2.1我国柑橘产业现状...........................................................................................21.2.2柑橘品质的构成要素....................................................

6、...................................41.2.3影响柑橘品质的主要因素...............................................................................51.3研究目的与内容.......................................................................................................92材料与方法..........................................

7、.........................................................................102.1试验材料及试验设计.............................................................................................102.1.1试验材料.............................................