【摘要】 湿地是具有多种功能和价值的生态系统，是人类最重要的环境资源之一，被称为“景观之肾”［１］。湿地在蓄洪防旱、调节气候、控制土壤侵蚀、促淤造陆、降解环境污染等方面起着极其重要的作用［２］。随着人口的增长，人类对其影响的规模和速度在不断扩大，这其中有直接的...更多还原

【Abstract】 The paper presents all kinds of changes of ecological character and reasons in wetland ecosystem, including changes in wetland area, water condition and quality, unsustainable exploitation of wetland products and introduction of alien species. The index of ecosystem sustainability were shown and measured. The paper also analyses the relationship between sustainability and ecosystem management and ecological restoration.更多还原