简要回顾了治理沙漠化的几种主要固沙材料和方法,并对新型化学固沙材料进行了分类:生态环境固沙材料、微生物类固沙材料和有机一无机复合固沙材料,深入分析了3类固沙材料的研究应用现状及其存在的问题,最后提出具有良好生态协调性的可降解固沙材料,尤其是可部分降解有机一无机复合固沙材料将是化学固沙材料未来发展的方向。
In this paper several major sand-fixing materials and methods utilized in desertification control are reviewed. Novel chemical sand-fixing materials are classified into three types, ecological environment sand-fixing materials, microbe sand-fixing materials and organic-inorganic composite sand-fixing materials. The research status application and existing problems of novel chemical sand-fixing materials are deeply analyzed, and finally it's pointed out that partial degradable sand-fixing materials of organic-inorganic composite which have good ecological coordination will be the development direction of chemical sand-fixing materials.