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滴灌毛管间距对冬小麦生长、籽粒产量及水分利用效率的影响

摘要第6-7页
Abstract第7页
Abbreviation第13-15页
Chapter 1 Introduction第15-29页
    1.1 Background第15-27页
        1.1.1 Irrigation management importance第17页
        1.1.2 History of irrigation development in China第17-19页
        1.1.3 Production of irrigated winter wheat in China第19-20页
        1.1.4 Challenges of food security in China第20-22页
        1.1.5 Weather pattern and source of irrigation water in the NCP第22-24页
        1.1.6 Wheat crop response under drip irrigation第24-25页
        1.1.7 Winter wheat management practices at NCP第25-26页
            1.1.7.1 Tillage practices and crop fertilizer management第25-26页
            1.1.7.2 Water management第26页
        1.1.8 Future prospects of winter wheat in the NCP第26-27页
    1.2 Research rationale / significance第27-28页
    1.3 Research objective第28-29页
Chapter 2 Research methodology第29-35页
    2.1 Description of study area第29-30页
    2.2 Soil specification第30页
    2.3 Tillage and seeding第30-31页
    2.4 Experimental design第31-33页
        2.4.1 Field layout第31页
        2.4.2 Irrigation treatment design第31-33页
        2.4.3 Irrigation treatment management第33页
    2.5 Drip irrigation system第33页
    2.6 Installation of measurement tools and markers第33-34页
    2.7 Crop observations第34页
    2.8 Statistical analysis第34-35页
Chapter 3 Soil Temperature第35-39页
    3.1 Introduction第35页
    3.2 Methodology第35-36页
    3.3 Temperature variations under different drip lateral spacing第36-38页
    3.4 Temperature comparisons of surface and deepest soil profile第38-39页
Chapter 4 Crop development and grain yield第39-47页
    4.1 Introduction第39-40页
    4.2 Methodology第40-41页
        4.2.1 Plant sampling第40页
        4.2.2 Growth parameters第40-41页
            4.2.2.1 Plant height第40页
            4.2.2.2 Leaf Area Index (LAI)第40页
            4.2.2.3 Tillers第40-41页
            4.2.2.4 Plant biomass第41页
        4.2.3 Yield parameters第41页
            4.2.3.1 Grain Yield第41页
            4.2.3.2 Harvest index第41页
    4.3 Effects of drip lateral spacing on crop physiology第41-45页
        4.3.1 Plant height第41-42页
        4.3.2 Leaf area index (LAI)第42-43页
        4.3.3 Above ground biomass第43页
        4.3.4 Plant tillers第43-45页
    4.4 Effects of drip lateral spacing on crop harvest第45-47页
        4.4.1 Kernel weight第45页
        4.4.2 Harvest index第45页
        4.4.3 Straw yield第45页
        4.4.4 Number Kernel per particle第45-46页
        4.4.5 Effective and non-effective tillers per m2第46页
        4.4.6 Grain yield第46-47页
Chapter 5 Soil water Components Water Use Efficiency第47-52页
    5.1 Introduction第47页
    5.2 Measurements taken in the field第47-52页
        5.2.1 Weather observations第47-48页
        5.2.2 Soil moisture content第48-51页
        5.2.3 Water Use Efficiency (Kg/m~3)第51-52页
Chapter 6 Conclusion第52-54页
    6.1 Suggestions for further work第53-54页
References第54-60页
Acknowledgement第60页

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