首页--农业科学论文--农作物论文--禾谷类作物论文--麦论文--小麦论文

中国和苏丹小麦品种对盐分胁迫的反应及氮肥效应差异比较研究

Abstract第8-10页
中文摘要第11-15页
Chapter 1. General introduction第15-33页
    1. Wheat第15-17页
        1.1 Wheat in China第15-16页
        1.2 Wheat in Sudan第16-17页
    2. Salinity Stress第17-20页
    3 Response of wheat plant under salinity stress第20-23页
    4. Nitrogen fertilization第23-24页
    5. Alleviation of salt stress by fertilizers and its mechanism in wheat第24-25页
    6. Research justification第25-26页
    7. Research objectives第26-27页
        7.1 General Objective第26页
        7.2 The specific objectives of this research are第26-27页
    References第27-33页
Chapter 2. Comparison of Germination and Seedling Characteristics of Wheat (Triticum aestivumL.) Varieties from China and Sudan under Salt Stress第33-49页
    1. Introduction第33-35页
    2. Materials and Methods第35-37页
        2.1 Plant Material第35页
        2.2 Experimental design第35-36页
        2.3 Seed Water Uptake Test第36页
        2.4 Germination percentage第36页
        2.5 Germination rate第36页
        2.6 Growth parameters第36-37页
            2.6.1 Shoot length and Root length第37页
            2.6.2 Dry weight第37页
            2.6.3 Salt tolerance index (STI)第37页
        2.7 Statistical Analysis第37页
    3. Results第37-43页
        3.1 Water uptake第37-38页
        3.2 Germination characteristics第38-41页
            3.2.1 Germination percentage第38页
            3.2.2 Germination rate第38-41页
        3.3 Growth characteristics第41-43页
        3.4 Salt Tolerance Index (STI)第43页
    4. Discussions第43-45页
    5. Conclusions第45-46页
    References第46-49页
Chapter 3. Effects of Nitrogen on the Seedling growth of Wheat Varieties under Salt Stress第49-72页
    1. Introduction第49-51页
    2. Materials and Methods第51-52页
        2.1 Plant Material第51页
        2.2 Experimental design第51页
        2.3 Observations and measurements第51-52页
            2.3.1 Emergence percentage第51-52页
            2.3.2 Shoot and root length, root number第52页
            2.3.3 Dry weight第52页
            2.3.4 Salt tolerance index (STI)第52页
            2.3.5 Seedling vigor index (SVI)第52页
        2.4 Statistical Analysis第52页
    3.Results第52-65页
        3.1 Emergence percentage第53页
        3.2 Seedling growth Characteristics第53-61页
        3.3 Salt Tolerance Index (STI)第61页
        3.4 Seedling Vigor Index (SVI)第61-65页
    4. Discussions第65-67页
    5. Conclusions第67-68页
    References第68-72页
Chapter 4. Effect of different rates of nitrogen fertilizer on growth, nutrient uptake of wheat plantunder saline conditions第72-93页
    1. Introduction第72-73页
    2. Materials and Methods第73-75页
        2.1 Plant Material第73-74页
        2.2 Soil preparation第74页
        2.3 Experimental design第74页
        2.4 Observations and measurements第74-75页
            2.4.1 Plant height (cm)第74页
            2.4.2 Stem diameter(cm)第74-75页
            2.4.3 Leaf area (cm~2)第75页
            2.4.4 Total dry weight (TDW)第75页
            2.4.5 Nutrients uptake determination第75页
        2.5 Statistical Analysis第75页
    3. Results第75-85页
        3.1 Plant height第75-76页
        3.2 Stem diameter第76页
        3.3 Leaf area (LA)第76-77页
        3.4 Dry weight第77页
        3.5 Nutrients uptake第77-85页
    4. Discussion第85-88页
    5. Conclusion第88页
    References第88-93页
Chapter. 5 Impact of Nitrogen Fertilization on Several Physiological and Antiogidative EnzymesResponses of Wheat under NaCl Stress第93-122页
    1. Introduction第93-95页
    2. Materials and Methods第95-97页
        2.1 Plant Material第95页
        2.2 Soil preparation第95-96页
        2.3 Experimental design第96页
        2.4 Observations and measurements第96-97页
            2.4.1 Chlorophyll content (SPAD reading)第96页
            2.4.2 Photosynthetic rate第96页
            2.4.3 Protein content第96-97页
            2.4.4 Enzyme extraction第97页
            2.4.5 Determination of CAT, POD, and SOD第97页
        2.5 Statistical Analysis第97页
    3. Results第97-112页
        3.1 Chlorophyll content (SPAD)第97-98页
        3.2 Photosynthesis rate第98-100页
        3.3 Protein content第100页
        3.4 Antioxidant enzyme第100-112页
    4. Discussion第112-115页
    5. Conclusions第115页
    References第115-122页
Chapter 6. Alleviate Salt Stress by Nitrogen Application on Yield and Yield Components of Wheat第122-143页
    1. Introduction第122-124页
    2. Materials and Methods第124-126页
        2.1 Plant Material第124页
        2.2 Soil preparation第124页
        2.3 Experimental design第124-125页
        2.4 Observations and measurements第125页
            2.4.1 Spike length第125页
            2.4.2 The number of spikelet per spike第125页
            2.4.3 The number of grains per spike第125页
            2.4.4 Grain weight per spike第125页
            2.4.5 Thousand grain weight第125页
            2.4.6 Relative grain yield (RGY)第125页
        2.5 Statistical Analysis第125-126页
    3. Results第126-137页
        3.1 Spike length第126-127页
        3.2 Number of spikelet第127页
        3.3 Grain number per spike第127页
        3.4 Grain weight per spike第127-128页
        3.5 Thousand-grain-weight第128页
        3.6 Relative grain yield第128-137页
    4. Discussion第137-138页
    5. Conclusion第138-139页
    References第139-143页
Chapter 7. General Discussion and Conclusion第143-157页
    1. Discussion第143-150页
        1.1 Different responses of wheat varieties from China and Sudan's to salt stress第143-146页
            1.1.1 Response of germination and seedling growth to salt stress第143-145页
            1.1.2 Response of growth and yield to salt stress第145-146页
        1.2 Response of growth and yield to nitrogen fertilize第146-147页
        1.3 Physiological response to salt stress of wheat varieties from China and Sudan第147-150页
            1.3.1 Response of chlorophyll content, plant photosynthetic and nutrition characteristic to saltstress第147-148页
            1.3.2 Response of leaf senescence characteristics after anthesis to salt stress第148-150页
        1.4 The application value of difference mechanism to salt resistance in breeding and cultivation第150页
    2. Conclusion第150-151页
    3. Future research prospects第151-152页
    References第152-157页
Acknowledgement第157-158页
The publication of the author (First author)第158-159页

论文共159页,点击 下载论文
上一篇:龙门石窟造像艺术在初中美术课程中的应用
下一篇:HD公司新产品研发管理研究