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中国西北玉米生长仿真模型研究与系统开发

摘要第6-8页
Abstract第8-10页
Abbreviations第11-19页
Chapter 01 General Introduction第19-27页
    1.1 Background第19-20页
    1.2 Research overview on maize第20-22页
        1.2.1 Information technology in maize growth and development第20-21页
        1.2.2 Crop growth models and maize growth models第21页
        1.2.3 Weather and maize growth第21-22页
    1.3 Problem statement for the study第22-23页
    1.4 Objectives第23-24页
    1.5 The design technology第24页
    1.6 The model description第24-26页
    1.7 Structure of the thesis第26-27页
Chapter 02 Theoretical and technical foundation第27-54页
    2.1 Computer technology in agriculture第27-29页
        2.1.1 E-Agriculture第28页
        2.1.2 Crop growth modeling第28-29页
    2.2 Crop simulation models第29-37页
        2.2.1 Definition of crop simulation model第29-30页
        2.2.2 Need for crop models第30页
        2.2.3 Models in agriculture第30-32页
        2.2.4 Types of models第32-36页
            2.2.4.1 Descriptive models第33-34页
            2.2.4.2 Explanatory models第34-36页
        2.2.5 Production levels第36页
        2.2.6 Application of crop simulation models第36页
        2.2.7 Limitations of crop simulation models第36-37页
    2.3 Maize第37-52页
        2.3.1 Introduction第37-39页
        2.3.2 Growth and development of maize第39-46页
            2.3.2.1 Growing Degree Days (GDD)第39页
            2.3.2.2 Growth stages of maize第39-41页
            2.3.2.3 Vegetative and reproductive phases of maize plant第41-46页
                2.3.2.3.1 Vegetative phase第41-44页
                2.3.2.3.2 Reproductive phase第44-46页
        2.3.3 Maize growth models第46-50页
        2.3.4 Uses of maize growth models第50-52页
    2.4 Effects of environmental factors on crop growth and development第52-53页
    2.5 Weather generators第53页
    2.6 Summary第53-54页
CHAPTER 3 Software development第54-63页
    3.1 Software development process第54页
    3.2 Software process models第54-62页
        3.2.1 Waterfall model第55-62页
            3.2.1.1 Requirements analysis and definition第56-57页
            3.2.1.2 System and software design第57-61页
                3.2.1.2.1 Interface design第57-59页
                3.2.1.2.2 Process design第59页
                3.2.1.2.3 Database design第59-61页
            3.2.1.3 Implementation and unit testing第61-62页
            3.2.1.4 Integration and system testing第62页
            3.2.1.5 Operation and maintenance第62页
    3.3 Summary第62-63页
CHAPTER 4 Phase I: Weather generator (CMWSim)第63-77页
    4.1 Model development第63-69页
        4.1.1 Precipitation model (PMod)第63-66页
            4.1.1.1 Precipitation occurrence第63-65页
            4.1.1.2 Precipitation amount第65-66页
        4.1.2 Temperature model (TMod)第66-67页
        4.1.3 Parameter estimation第67-69页
    4.2 Evaluation of CMWSim weather generator第69-76页
        4.2.1 Precipitation occurrence and amount第69-73页
        4.2.2 Temperature第73-76页
    4.3 Discussion第76-77页
Chapter 5 Phase II: Maize growth model (MAIZESim)第77-99页
    5.1 Model development第77-84页
        5.1.1 GDD calculation第77-79页
        5.1.2 Photosynthesis第79页
        5.1.3 Growth stages第79-81页
        5.1.4 Plant growth第81-84页
            5.1.4.1 Leaf growth and senescence第81-82页
            5.1.4.2 Stem growth第82-83页
            5.1.4.3 Ear growth第83页
            5.1.4.4 Grain filling第83-84页
    5.2 Evaluation of MAIZESim growth model第84-97页
        5.2.1 Growth stages第88-90页
        5.2.2 Growth and development第90-95页
        5.2.3 Yield第95-97页
    5.3 Discussion第97-99页
CHAPTER 06 Conclusions and Recommendations第99-101页
    6.1 Conclusions第99-100页
    6.2 Limitations and future enhancements第100-101页
References第101-114页
Appendix第114-117页
Acknowledgements第117-119页
List of publications第119-120页
Curriculum vitae第120-121页

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