Effects of Water Stress on Physiological Characteristics of Mulberry(Morus alba) seedlings in the Hydro-Fluctuation Belt of the Three Gorges Reservoir Area Comparative Studies on Photosynthetic Characteristics off Taxodium distichum and Taxodium ascendens Seedlings under Simulated Soil Water Change in the Hydro-Fluctuation Belt of Three Gorges Reservoir Area Responses of Terrestrial Plants in Hydro-Fluctuation Belt of the Three Gorges Reservoir Area to the First Time Flooding-Drying Habitat Change Changes in the Contents of N,P,K, pH and Organic Matter of the Soil Which Experienced the Hydro-Fluctuation in the Three Gorges Reservoir Effect of soil water change on photosynthetic characteristics of Taxodium distichum seedlings in the hydro-fluctuation belt of the Three Gorges Reservoir Area Ecological reconstruction function and potential application of mulberry and mycorrhizal mulberry in the Three Gorges Reservoir area Nutrient content of soils under artificial grass vegetation in the urban hydro-fluctuation belt of the Three Gorges Reservoir Region Photosynthetic Physio-response of Taxodium ascendens Seedlings to Different Soil Water Gradients Form Traits and Photosynthesis Characteristics of Vetiveria zizanioides Response to Flooding-drying Habitat Changes in the Hydro-fluctuation Belts of the Three Gorges Reservoir Effects of Submergence and Drought Alternation on Nutrient Contents in the Soil Growing Slash Pine (Pinus elliottii) Seedlings Spatial Heterogeneity of Plant Community in Zigui and Wushan Typical Hydro-fluctuation Belt of Three Gorges Reservoir Areas Influences of mimic soil water change on the contents of malic acid and shikimic acid and root-biomasses of Taxodium distichum seedlings in the hydro-fluctuation belt of the Three Gorges reservoir region Photosynthesis and chlorophyⅡ fluorescence parameters of the reed (Phragmites communis)grown in the hydro-fluctuation belt of Three Gorges Reservoir Area