Effects of substrate on Vallisneria natans and Elodea canadensis under cyanobacterial stress conditions ECOLOGICAL STUDIES ON AQUATIC MACROPHYTES IN LAKE DONGHU, WUHAN Ⅱ.THE DYNAMICS OF AQUATIC MACROPHYTES AND PROPERTIES OF WATER BODY IN SUBLAKE HOUHU Response of Nutrient Accumulation Characteristics and Nutrient Strategy of Myriophyllum spicatum L. under Different Eutrophication Conditions Environmental Factors and Community Characteristics of Aquatic Macrophytes in Taizi River Tributaries of Liaoning Province Trends of Superoxide Dismutase and Soluble Protein of Aquatic Plants in Lakes of Different Trophic Levels in the Middle and Lower Reaches of the Yangtze River, China GIS simulation on the distribution of submerged macrophytes in Baoan Lake The fractal character of lake shoreline and its ecological implica-(tion) Allelopathic activity of Volatile substance from submerged macrophytes on Microcystin aeruginosa Evolution of community structure of aquatic macrophytes in East Taihu Lake and its wetlands Removal Ability of Floating Macrophytes on N and P from Eutrophicated Water Removal Ability of Three Submersed Macrophytes on Nitrogen and Phosphorus from Water Accumulation and translocation of heavy metals by macrophytes Bellamya sp. and its interaction with submerged macrophytes in Lake Taihu The Vegetative Reproductive Characteristics of Stem Fragments in Potamogeton maackianus A.Benn. Studies on Eutrophicated Water Quality Improvement by means of Aquatic Macrophytes Photosynthetic Fluorescence Characteristics of Five Dominant Submerged Macrophytes in Honghu Lake Ecological security assessment of intro-ducing aquatic macrophytes STUDIES ON PRODUCTIVITY OF HYDRILLA VERTICILLATA ROYLE Community characteristics in Qingyihe River basin of Xuchang section and their relationships with environmental factors. STUDIES OF AQUATIC MACROPHYTES IN SALINE-ALKALINE PONDS Comparison of fungal community parameters and soil fertility of ten macrophyte rhizospheres