海南岛海岸砂矿开采区的生态退化及恢复

Ecological Degradation and Restoration in Coastal Mining Sites in Hainan Island

借助恢复生态学的原理和方法 ,对海南岛东海岸钛锆砂矿开采区生态退化的机理和生态恢复的措施进行了分析和探讨。探讨了生态退化的人为因素和自然因素 ,生态恢复的改土和引种木麻黄技术 ,以及在木麻黄林中混交植入青梅 。

The mechanism of ecological degradation and techniques of ecological restoration in the coastal mining sites in Hainan island were discussed according to the principles and methods of restoration ecology. The factors of human being and nature which affect the ecological degradation were analysed and the techniques of soil improvement and introduction of Casuarina equisetifolia were suggested. The possibility of intercropping Vatica hanansis in the plantations and inducing the succession of plantations to local natural vegetation were discussed.