This paper analysised the salient features of space mutation technique, discussed the mechanism of plant space mutagenesis and reviewed the research and application of space mutation breeding in germplasm resources innovation of landscape plants.

• 摘要本文从植物空间育种技术特点分析入手，综述了其诱变机理的研究进展，并对其在园林植物种植资源创新中的研究与应用进行了简要的回顾与展望。