Worldwide water eutrophication and hydrophytes declines render the collapse of water ecosystem and the deterioration of water quality. Restoration/reconstruction of aquatic macrophytes vegetation, especially submersed macrophytes vegetation is considered as an important tool for improvement of water quality and ecological restoration of the lakes. Taking enclosure of heavily eutrophic Shuiguohu of East Lake, Wuhan as a case, several steps were applied to evenly improving sediment and water quality in enclos...