中文摘要：

介绍了三酮类除草剂的研究和开发状况：包括它的研究开发历程、已商品化的品种。着重研究了关于此类化合物的专利申请情况，特别是2000年以后的研究开发趋势，探讨了三酮类结构特点、概述了构效关系的研究。

英文摘要：

This paper reviews recent advances in research and development of triketone herbicides, including discovery research and commercial compounds. New patents and structure-activity relationships are discussed, along with structural characteristics of the triketone derivatives and new ideas for design and synthesis.