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腐殖酸对基质栽培黄瓜生长、产量、品质和基质性质的影响

摘要第6-8页
ABSTRACT第8-9页
LIST OF ABBREVIATION第14-16页
Chapter1:Introduction第16-27页
    1.1 Cucumber(Cucumis sativus L.)第16页
    1.2 Production of cucumber in the world第16页
    1.3 Useful parts of plants第16-17页
    1.4 Humic substance definition第17-24页
        1.4.1 Category of humic substance第18-19页
        1.4.2 HAs structure and composition第19-20页
        1.4.3 Impact of humic substance HS on Nutrient Uptake第20-21页
        1.4.4 Impact of HS on total plant biomass第21页
        1.4.5 Impact of HS on root and shoot Growth第21-22页
        1.4.6 Impact of HS on Fruit Growth第22-23页
        1.4.7 Impact of HS on Soil Characteristics第23-24页
    1.5 Soilless Culture第24-25页
        1.5.1 Categories of Soilless Culture第24页
        1.5.2 Substrate Culture第24-25页
        1.5.3 Water Culture第25页
        1.5.4 Advantages of Soilless Culture第25页
    1.6 Significance of the Study第25-26页
    1.7 Objectives of the Study第26-27页
Chapter2:Effect of soil and foliar application of humic acid on yield and quality of cucumber(Cucumis Sativus L.) under soilless culture第27-45页
    2.1 Summary第27页
    2.2 Introduction第27-29页
    2.3 Materials and Methods第29-33页
        2.3.1 Collection of Materials第29页
        2.3.2 Growth medium and fertilization第29页
        2.3.3 Treatments and Experimental Design第29-30页
        2.3.4 Measurements第30页
        2.3.5 Morphological characteristics第30页
        2.3.6 Yield and yield components第30-31页
        2.3.7 Membrane stability index(MSI)第31页
        2.3.8 Relative water contents(RWC)第31页
        2.3.9 Soluble protein contents第31-32页
        2.3.10 Vitamin C content第32页
        2.3.11 Total soluble solids and pH of cucumber fruits第32页
        2.3.12 Root Activity第32页
        2.3.13 Mineral analysis第32-33页
        2.3.14 Statistical analysis第33页
    2.4 Results第33-41页
        2.4.1 Morphological characteristics:第33-35页
        2.4.2 Membrane stability index(MSI)第35页
        2.4.3 Relative water content(RWC)第35-36页
        2.4.4 Chlorophyll content第36页
        2.4.5 Soluble protein content第36-39页
        2.4.6 Vitamin C content第39页
        2.4.7 Total soluble solids and pH of cucumber fruits第39页
        2.4.8 Root activity第39-41页
        2.4.9 Chemical analysis第41页
    2.5 Discussion第41-44页
    2.6 Conclusion第44-45页
Chapter3:Influence of humic acid application on cucumber(Cucumis Sativus L.)growth under N P K deficiency第45-58页
    3.1 Summary第45页
    3.2 Introduction第45-46页
    3.3 Materials and Methods第46-48页
        3.3.1 Growing Media and fertilization第46-47页
        3.3.2 Treatments and experiment design第47页
        3.3.3 Measurements第47页
        3.3.4 Morphological characteristics第47页
        3.3.5 Harvesting and Fruit Parameters第47-48页
        3.3.6 Mineral Analysis第48页
        3.3.7 Statistical Analysis第48页
    3.4 Results第48-55页
        3.4.1 Morphological Characteristics第48-53页
        3.4.2 Yield characteristics第53-55页
        3.4.3 Mineral Concentrations of Plants’Parts第55页
    3.5 Discussion第55-57页
    3.6 Conclusion第57-58页
Chapter4:Effect of humic acid application on fruit quality and N assimilation of cucumber plants under NPK deficiency第58-74页
    4.1 Summary第58页
    4.2 Introduction第58-59页
    4.3 Materials and Methods第59-62页
        4.3.1 Growing Media and Plant Materials第59页
        4.3.2 Fertilization第59页
        4.3.3 Treatments and Experimental Design第59页
        4.3.4 Measurements第59页
        4.3.5 Physiological Parameters第59-60页
        4.3.6 Root Activity第60页
        4.3.7 Water Content and Dry weight in cucumber fruits第60页
        4.3.8 Vitamin C content,soluble sugar and Protein contents in cucumber第60页
        4.3.9 Titrable Acidity of cucumber fruits第60页
        4.3.10 Determination of nitrate content in fruits第60-61页
        4.3.11 Nitrogen Enzyme第61页
        4.3.12 Statistical Analysis第61-62页
    4.4 Results第62-71页
        4.4.1 Chlorophyll content第62页
        4.4.2 Gas exchange parameters第62-63页
        4.4.3 Root Activity第63-64页
        4.4.4 Moisture content and dry matter in fruit第64页
        4.4.5 Vitamin C content in fruits第64页
        4.4.6 Soluble protein content第64-65页
        4.4.7 Total soluble sugar第65页
        4.4.9 Titrable Acidity(TA)第65-68页
        4.4.10 Nitrate content in fruit第68页
        4.4.11 Nitrogen enzyme in leaves第68-71页
    4.5 Discussion第71-73页
    4.6 Conclusion第73-74页
Chapter5:The change of buffering capacity of different substrates by applying humic acid第74-90页
    5.1 Summary第74页
    5.2 Introduction第74-75页
    5.3 Materials and Methods第75-80页
        5.3.1 Growing media and Plant Materials第76页
        5.3.2 Treatments and experiment design第76-77页
        5.3.3 Measurements第77页
        5.3.4 Morphological characteristics第77页
        5.3.5 Chlorophyll content第77页
        5.3.6 Bulk Density(BD)第77页
        5.3.7 Water Holding Capacity(WHC)第77-78页
        5.3.8 Total organic carbon(TOC)第78-79页
        5.3.9 Organic matter(OM)第79页
        5.3.10 Total nitrogen第79页
        5.3.11 The carbon to nitrogen(C/N)ratio第79页
        5.3.12 PH& Buffering Capacity第79页
        5.3.13 Cation Exchange Capacity第79-80页
        5.3.14 Statistical analysis第80页
    5.4 Results第80-86页
        5.4.1 Morphological characteristic第80页
        5.4.2 Chlorophyll Content第80-81页
        5.4.3 Bulk Density(BD)第81页
        5.4.4 Water Holding Capacity(WHC)第81-84页
        5.4.5 TOC,OM,TN and C/N ratio第84页
        5.4.6 PH and Buffering Capacity第84-86页
        5.4.7 Cations Exchange Capacity第86页
    5.5 Discussion第86-88页
    5.6 Conclusion第88-90页
Chapter6:Conclusion第90-91页
REFRENCES第91-104页
ACKNOWLEDGEMENT第104-105页
CURRICULUM VITAE第105页

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