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土地利用变化为主的景观格局与河流健康的剂量响应关系研究

中文摘要第6-8页
ABSTRACT第8-10页
CHAPTER 1 LITERATURE REVIEW第14-33页
    1.1 THE STATUS OF FLUVIAL ECOSYSTEM TODAY第18-20页
    1.2 HUMAN IMPACTS ON FLUVIAL ECOSYSTEM第20-22页
    1.3 BIOASSESSMENT AND RESTORATIONS第22-25页
    1.4 LINEAR OR NON-LINEAR DOSE-RESPONSE CURVE第25-27页
    1.5 LAND USE/LAND COVER第27-29页
    1.6 SCALE第29-31页
    1.7 EMPIRICAL MODELS第31-33页
CHAPTER 2 RESEARCH OBJECTIVES AND CONTENTS第33-40页
    2.1 INTRODUCTION第34-35页
    2.2 SCIENTIFIC QUESTIONS第35-36页
    2.3 RESEARCH CONTENTS第36-38页
    2.4 RESEARCH OBJECTIVES第38页
    2.5 RESEARCH CLUES第38-40页
CHAPTER 3 SPATIAL HETEROGENEITY AND ECOLOGICAL REGIONALIZATION IN HUAI RIVER BASIN第40-59页
    3.1 INTRODUCTION第41-44页
    3.2 METHODS第44-46页
        3.2.1 Sampling and field surveys第44-45页
        3.2.2 Data analysis第45-46页
    3.3 RESULTS第46-55页
        3.3.1 Spatial distribution of water nutrients第46-55页
    Discussion第55-57页
    Conclusions第57-59页
CHAPTER 4 RESPONSE OF STREAM ECOSYSTEM TO LANDSCAPE AT MULTIPLE LATERAL SPATIAL SCALES IN TWO RIVER ECOSYSTEMS第59-108页
    4.1 INTRODUCTION第60-63页
    4.2 METHODS第63-69页
        4.2.1 Study area description第63-64页
        4.2.2 Sampling and field surveys第64-65页
        4.2.3 Water quality measurements第65页
        4.2.4 Channel physical and chemical characteristics第65-66页
        4.2.5 Macroinvertebrate assemblage and in-stream habitat assessment第66-67页
        4.2.6 Land use/cover analysis第67页
        4.2.7 Data analysis第67-69页
    4.3 RESULTS (JIALU RIVER BASIN)第69-84页
        4.3.1 Land use/cover distribution at multiple scales第69-71页
        4.3.2 Spatial land use/cover pattern in collinearity第71-72页
        4.3.3 Environmental characteristics and ecological response variables第72-74页
        4.3.4 Relationship between landscape and river ecosystem第74-78页
        4.3.5 Effect of spatial scale on river ecosystem第78页
        4.3.6 RDA results第78-80页
        4.3.7 Mantel and partial mantel test results第80-82页
        4.3.8 Associations between biotic measures and in-stream habitat variables第82-84页
    4.4 DISCUSSION (JIALU RIVER BASIN)第84-90页
        4.4.1 Prime predictor for water quality第84-85页
        4.4.2 Prime predictors for macroinvertebrales第85-86页
        4.4.3 Scale第86-88页
        4.4.4 Collinearity and spatial autocorrelation第88-90页
    4.5 RESULTS (SHA RIVER BASIN)第90-103页
        4.5.1 Land use/cover distribution at multiple scales第90-93页
        4.5.2 Spatial land use/cover pattern in collinearity第93页
        4.5.3 Environmental characteristics and ecological response variables第93-94页
        4.5.4 Relationship between landscape and river ecosystem第94-95页
        4.5.5 Effect of spatial scale on river ecosystem第95-96页
        4.5.6 RDA results第96-101页
        4.5.7 Mantel and partial mantel test results第101-103页
        4.5.8 Associations between biotic measures and in-stream habitat variables第103页
    4.6 DISCUSSION (SHARIVER BASIN第103-108页
        4.6.1 Prime predictor for water quality第103-105页
        4.6.2 Prime predictors for macroinvertebrates第105-106页
        4.6.3 Scale第106-107页
        4.6.4 Collinearity and spatial autocorrelation第107-108页
CHAPTER 5 LONGITUDINAL CHANGES IN WATER QUALITY TO LANDSCAPE GRADIENTS ALONG JIALU RIVER AND SHA RIVER第108-132页
    5.1 INTRODUCTION第109-111页
    5.2 METHODS第111-112页
        5.2.1 Study area and sampling mehods第111页
        5.2.2 Statistic analyze第111-112页
    5.3 RESULTS (JIALU RIVER BASIN)第112-119页
        5.3.1 Land use第112-113页
        5.3.2 Physical and hydrological conditions第113-114页
        5.3.3 Water quality第114-116页
        5.3.4 RDA results第116-117页
        5.3.5 GAMS for water quality第117-119页
    5.4 DISCUSSION (JIALU RIVER BASIN)第119-123页
    5.5 RESULTS (SHA RIVER BASIN)第123-129页
        5.5.1 Land use第123页
        5.5.2 Physical and hydrological conditions第123-124页
        5.5.3 Water quality第124-127页
        5.5.4 RDA results第127-128页
        5.5.5 GAMS for water quality第128-129页
    5.6 DISCUSSION第129-132页
CHAPTER 6 CONCLUSIONS AND INNOVATIONS AND PROSPECT第132-139页
    6.1 CONCLUSIONS第134-137页
    6.2 PROSPECTS第137-139页
REFERENCE第139-152页
攻博期间撰写、发表学术论文及参加的科研项目第152-154页
    完成论文情况第152-153页
    参加项目情况第153-154页
致谢第154-155页

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