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灌溉模式对冬小麦生长发育及水分利用的影响

摘要第7-9页
ABSTRACT第9-11页
ABBREVIATION第19-21页
CHAPTER 1 INTRODUCTION第21-37页
    1.1. BACKGROUND第21-34页
        1.1.1. Importance of irrigation water management第23-24页
        1.1.2. Irrigation development in China第24-25页
        1.1.3. Production of irrigated winter wheat in China第25-26页
        1.1.4. Upcoming threat in growing winter wheat in China第26-28页
        1.1.5. Weather pattern and source of irrigation water in the NCP第28-30页
        1.1.6. Water requirement and irrigation technologies used for winter wheat at NCP第30-32页
        1.1.7. Winter wheat management principles and practices at NCP第32-34页
        1.1.8. Government plan and future preparation for winter wheat production第34页
    1.2. RESEARCH RATIONALE/ SIGNIFICANCE第34-36页
    1.3. RESEARCH OBJECTIVE第36-37页
CHAPTER 2 RESEARCH METHODOLOGY第37-47页
    2.1 EXPERIMENT SITE DESCRIPTION第37-38页
    2.2 SOIL SPECIFICATION第38-39页
    2.3 TILLAGE AND SEEDING第39页
    2.4 EXPERIMENT DESIGN第39-46页
        2.4.1. Field layout第39-41页
        2.4.2. Irrigation treatment design第41页
        2.4.3. Irrigation treatment management第41-43页
        2.4.4. Irrigation system design第43-46页
    2.5 INSTALLATION OF MEASUREMENT TOOLS AND MARKERS第46页
    2.6 CROP MANAGEMENT第46页
    2.7 STATISTICAL ANALYSIS AND EVALUATION第46-47页
CHAPTER 3 SOIL WATER DYNAMICS第47-64页
    3.1 INTRODUCTION第47-48页
    3.2 PRINCIPLE MEASUREMENTS第48-51页
        3.2.1 Weather Data第48-49页
        3.2.2 Soil water content第49-51页
        3.2.3 Soil water dynamic第51页
        3.2.4 Root water uptake第51页
        3.2.5 Analysis of simulated output第51页
    3.3 INTERPRETATION OF CLIMATIC CONDITION第51-52页
    3.4 IMPACT OF IRRIGATION MANAGEMENT ON SOIL WATER DYNAMICS第52-59页
        3.4.1 Irrigation quota第52-53页
        3.4.2 Soil water content第53-54页
        3.4.3 Root water uptake (RWU)第54-56页
        3.4.4 Profile root water uptake distribution第56-58页
        3.4.5 Evapotranspiration (ETC)第58页
        3.4.6 Evaporation and evapotranspiration ratio第58-59页
        3.4.7 Drainage from root zone第59页
        3.4.8 Change in soil water storage第59页
    3.5 DISCUSSION第59-62页
        3.5.1 Profile soil water content第59-60页
        3.5.2 Root water absorption第60页
        3.5.3 Dynamics of profile root water uptake第60页
        3.5.4 Drainage functions第60-61页
        3.5.5 Analysis for evapotranspiration第61页
        3.5.6 Relationship between root water uptake and total irrigation water第61-62页
    3.6 DATA VERIFICATION第62页
    3.7 CONCLUSION第62-64页
CHAPTER 4 SOIL TEMPERATURE第64-69页
    4.1 INTRODUCTION第64页
    4.2 METHODOLOGY第64-65页
    4.3 TEMPERATURE VARIATION WITH IRRIGATION MANAGEMENT第65-68页
        4.3.1 Surface temperature第65-66页
        4.3.2 Profile temperature第66-68页
    4.4 CONCLUSION第68-69页
CHAPTER 5 ROOT GROWTH AND DEVELOPMENT第69-80页
    5.1 INTRODUCTION第69-70页
    5.2 METHODOLOGY第70-74页
        5.2.1 Root sampling第70-71页
        5.2.2 Root cleaning and debris separation第71-72页
        5.2.3 Root morphological measurement第72页
        5.2.4 Root biomass第72页
        5.2.5 Installation of Mini Win RHIZO TRON tube第72-73页
        5.2.6 Root growth measurement by Mini Win RHIZO TRON第73-74页
        5.2.7 Image analysis of Win RHIZO TRON measurement第74页
    5.3 IMPACTS OF IRRIGATION PRACTICES ON ROOT GROWTH AND DEVELOPMENT第74-77页
        5.3.1 Root growth and distribution第74-76页
        5.3.2 Root diameter第76-77页
        5.3.3 Root surface area and projected area第77页
        5.3.4 Root biomass第77页
    5.4 DISCUSSION第77-79页
        5.4.1 Root length density distribution第77-78页
        5.4.2 Root biomass variation第78页
        5.4.3 Relationship of root length (RL) with total irrigation water and RWU第78-79页
    5.5 CONCLUSION第79-80页
CHAPTER 6 CROP DEVELOPMENT AND GRAIN YIELD第80-95页
    6.1 INTRODUCTION第80-82页
    6.2 METHODOLOGY第82-85页
        6.2.1 Plant sampling to study crop physiology第82页
        6.2.2 Crop growth and development measurement第82-83页
        6.2.3 Harvesting第83页
        6.2.4 Post harvest study第83-84页
        6.2.5 Threshing and drying第84页
        6.2.6 Grain and straw yield第84页
        6.2.7 Harvest index (HI)第84-85页
    6.3 EFFECTS OF IRRIGATION METHOD AND SCHEDULING ON CROP PHYSIOLOGY第85-88页
        6.3.1 Number of tillers第85-86页
        6.3.2 Crop height第86页
        6.3.3 Leaf area index (LAI)第86-87页
        6.3.4 Shoot biomass第87-88页
    6.4 EFFECTS OF IRRIGATION METHOD AND SCHEDULING ON CROP HARVEST第88-93页
        6.4.1 Effective and non effective tillers per square meter第88-89页
        6.4.2 Panicle length第89页
        6.4.3 Flag leaf dry mass第89-91页
        6.4.4 Number of filled and unfilled spikes per panicle第91页
        6.4.5 Number of kernel per panicle第91页
        6.4.6 Kernel weight第91-92页
        6.4.7 Grain yield第92页
        6.4.8 Straw yield第92-93页
        6.4.9 Harvest index (HI)第93页
    6.5 CONCLUSION第93-95页
CHAPTER 7 IRRIGATION SYSTEM EVALUATION第95-107页
    7.1 INTRODUCTION第95-97页
    7.2 EVALUATION APPROACH第97-98页
        7.2.1 Irrigation water utilization第97页
        7.2.2 Inter-relationships第97-98页
    7.3 IRRIGATION WATER UTILIZATION第98-101页
        7.3.1 Water use efficiency (WUE)第98页
        7.3.2 Irrigation water use efficiency (IWUE)第98-99页
        7.3.3 Farm water use efficiency (FWUE)第99-101页
    7.4 EVALUATION OF IRRIGATION SYSTEMS EFFICIENCY第101页
    7.5 EVALUATION OF IRRIGATION SYSTEM ON THE BASIS OF YIELD PARAMETERS第101-106页
        7.5.1 Grain yield and evapotranspiration with total irrigation amount第101-102页
        7.5.2 Grain yield and straw yield with evapotranspiration第102-103页
        7.5.3 Grain yield and straw yield with root water uptake第103-104页
        7.5.4 WUE and IWUE with total irrigation amount第104-105页
        7.5.5 Grain yield and water use efficiency第105页
        7.5.6 Grain yield and irrigation water use efficiency第105页
        7.5.7 Correlation between water use efficiency and harvest index第105-106页
    7.6 CONCLUSION第106-107页
GENERAL CONCLUSION AND RECOMMENDATION第107-110页
REFERENCES第110-122页
ACKNOWLEDGEMENT第122-124页
AUTHOR’S BIOGRAPHY第124-126页

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