简述红树林湿地在滨海湿地中的地位，红树林的种类和分布，红树林类群的界定，湿地保护中的重要性，红树林的生态、社会和经济价值。着重讨论中国红树林生态工程中面临的四个问题：1.红树林生态恢复的关键是宜林地的选择标准；2.红树林区海堤修复工程的生态模式；3.防止引种时带进外来有害物种的生态入侵；4.要以最小的资源环境代价，谋求经济社会最大限度的发展，从而促进红树林湿地的保护与发展。

In this paper, a brief introduction was made to the position of mangroves in coastal wetlands, mangrove species and their distribution, the definition of mangroves, importance of mangrove protection, and the social, economic and ecological values of mangroves. The 4 aspects of ecological engineering questions to be faced with were emphasized. They included： 1) The key to the mangrove rehabilitation is the choosing standard for the land fitting for afforestation; 2) The ecological models of sea beach building in mangrove areas; 3) Prevention of ecological invasion; and 4) Smallest resource and environment cost for largest social and economic benefits from mangroves.