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Effect of Wastewater Irrigation on Soil Environment, Vegetable Yield and Yield Components

Acknowledgments第2-3页
Contents第3-5页
List of Figures第5-6页
List of Tables第6-7页
Abstract(English)第7页
Abstract(Chinese)第8-9页
CHAPTER ONE第9-35页
    Background and Scope第9-35页
        1. 1 Introduction第9-10页
        1. 1. Definition第10-11页
        1. 3. Agricultural and environmental benefits of wastewater第11-12页
        1. 4. Socio-Eeonomie benefits of wastewater irrigation第12-15页
            1. 4. 1. Individual benefits第12-14页
            1. 4. 2. Aggregate benefit to city第14-15页
        1. 5. Existing problems in wastewater irrigation第15-19页
            1. 5. 1. Parameters of health significance第15-18页
            1. 5. 2. Related problem in irrigated agriculture第18-19页
        1. 6. Water quality第19-27页
            1. 6. 1. Parameters of Water Quality and Guidelines第19-23页
            1. 6. 2. Laboratory determinations parameters and their effects第23-27页
        1. 7. Wastewater treatment第27-30页
            1. 7. 1 The wastewater management第27-29页
            1. 7. 2 Problem statement第29-30页
        1. 8. Effective Microorganism(EM) Technology第30-34页
            1. 8. 1. Effects of EM on vegetable growth第31-32页
            1. 8. 2. Effects of EM on livestock第32页
            1. 8. 3. Others effects of EM第32-34页
        1. 9. Objectives of research第34-35页
            1. 9. 1. General objective第34页
            1. 9. 2. Specifics objectives第34-35页
CHAPTER TWO第35-39页
    Materials and Methods第35-39页
        2. 1. Description of experimental Site第35页
        2. 2. Experimental design第35-38页
            2. 2. 1. First field study第37页
            2. 2. 2. Second field study第37页
            2. 2. 3. Third field study第37-38页
        2. 3. Water requirements第38页
        2. 4. Soil sample collection procedures第38页
        2. 5 Statistical analysis第38-39页
CHAPTER THREE第39-59页
    Results and Discussions第39-59页
        3. 1 Irrigation water requirements第39-41页
        3. 2 Effect of water quality and quantity on yield and yield components第41-46页
            3. 2. 1 Effect on nitrate uptake第41-43页
            3. 2. 2 Effect on leaf area第43-44页
            3. 2. 3 Effect on fresh weight第44-45页
            3. 2. 4 Effect on root length第45-46页
            3. 2. 5 Effect on sap concentration第46页
        3. 3 Crop production functions第46-51页
            3. 3. 1 Regression analysis第46-49页
            3. 3. 2 Water use efficiency第49-51页
        3. 4 Soil and vegetable laboratory analysis第51-59页
            3. 4. 1 Soil pH analysis第51-52页
            3. 4. 2. Nitrogen analysis第52-53页
            3. 4. 3 Phosphorus analysis第53-54页
            3. 4. 4 Heavy metals analysis第54-59页
CHAPTER FOUR第59-62页
    Conclusion and Recommendations第59-62页
        4. 1. Conclusion第59-60页
        4. 2. Recommendations第60-62页
References第62-67页
Annex Table第67-70页
View of Some Research Project Pictures第70-74页

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