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不同行距配置下玉米—大豆带状套作水分动态及利用效率估测研究

摘要第4-5页
Abstract第5-6页
Acronyms And Symbols第7-11页
1. Introduction第11-17页
    1.1. Research motivation第11-12页
    1.2. Research background第12-15页
    1.3. Purpose and significance第15页
    1.4. Key issues to be resolved and scientific questions第15-16页
    1.5. Scientific placement of this research第16页
    1.6. Main content of research第16-17页
2. Literature Review第17-35页
    2.1. Progress of agro-ecosystem study on water use efficiency第17-23页
    2.2. Water productivity and its research progress第23-28页
    2.3. Evapotranspiration and its research progress第28-32页
        2.3.1. Evaporation (e)第29-30页
        2.3.2. Transpiration (t)第30页
        2.3.3. Factors affecting evapotranspiration第30-32页
    2.4. Methods of estimation第32-35页
        2.4.1. Water use efficiency and water productivity第32-33页
        2.4.2. Actual evapotranspiration第33-35页
3. Materials And Methods第35-46页
    3.1. Site overview第35页
    3.2. Climate第35-36页
    3.3. Planting materials第36页
    3.4. Experimental design第36-38页
    3.5. Sampling, measurements and calculations第38-46页
        3.5.1. Determination of maize LAI dynamics第38-39页
        3.5.2. Estimation of soil water content第39页
        3.5.3. Estimation of soil evaporation第39-40页
        3.5.4. Measuring leaf transpiration第40页
        3.5.5. Estimation of throughfall第40-41页
        3.5.6. Estimation of canopy rainfall interception第41页
        3.5.7. Runoff water calculation第41-42页
        3.5.8. Grain yields and land equivalent ratios第42-43页
        3.5.9. Water use efficiency and water equivalent ratios第43-44页
        3.5.10. Upscaling evapotranspiration第44-45页
        3.5.11. Water capture efficiency and water productivity第45页
        3.5.12. Statistical analyses第45-46页
4. Results And Analysis第46-72页
    4.1. Water use efficiency and water distribution第46-54页
        4.1.1. Soil volumetric water content第46-47页
        4.1.2. Soil evaporation第47-49页
        4.1.3. Leaf transpiration第49-50页
        4.1.4. Grain yields and LERs第50-51页
        4.1.5. WUE and water equivalent ratios第51-54页
    4.2. Group water use efficiency and evapotranspiration第54-64页
        4.2.1. Dynamics of maize LAI第54-55页
        4.2.2. Soil water content第55-57页
        4.2.3. Soil evaporation第57-59页
        4.2.4. Throughfall第59-60页
        4.2.5. Grain yields and LERs第60-61页
        4.2.6. WUE and WERs第61-64页
    4.3. Assessing water productivity and upscaling evapotranspiration第64-72页
        4.3.1. Dynamics of maize LAI第64-65页
        4.3.2. Dynamics of soil water content第65-66页
        4.3.3. Dynamics of soil evaporation第66-67页
        4.3.4. Canopy rainfall interception第67-68页
        4.3.5. Comparison of simulated and measured plant transpiration第68-69页
        4.3.6. Grain yields and LERs第69-70页
        4.3.7. Water capture efficiency and water productivity第70-72页
5. Discussion第72-79页
    5.1. Dynamics of maize LAI第72页
    5.2. Soil water content第72-73页
    5.3. Soil evaporation第73-74页
    5.4. Leaf transpiration第74页
    5.5. Throughfall第74-75页
    5.6. Canopy rainfall interception第75页
    5.7. Comparison of simulated and measured transpiration第75-76页
    5.8. Grain yields and LERs第76-77页
    5.9. WUE and WERs第77页
    5.10 Water capture efficiency and water productivity第77-79页
6. Outlook And Conclusions第79-83页
    6.1. Outlook第79页
    6.2. Conclusions第79-81页
    6.3. Recommendations第81页
    6.4. Future prospects第81-83页
References第83-98页
Dedication第98-99页
Acknowledgements第99-100页
List Of Published Papers第100-101页

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