中文摘要：

从红壤酸化现状及改良技术、水土流失现状及治理技术模式、肥力下降现状及沃土技术3个方面系统阐述了我国红壤改良利用技术的现状,并提出了需要加强的研究领域及发展趋势,以期为红壤改良利用工作提供参考。

英文摘要：

This paper systematically summarized the current situation of red soil improvement and utilization technologies in China, including red soil acidification status and its improvement technology, soil and water loss status and its control technology, and soil fertility decline status and fertile-soil technology, and prospected the research direction and developmental trend of this field in the future, so as to provide a reference for the improvement, utilization and management of red soil.