辐射诱变育种技术概述

Review of Radiation Breeding Technology

辐射诱变技术在种质创新、新品种培育方面具有独特优势。为加强人们对辐射诱变技术体系的了解,从辐射诱变源、诱变方式、诱变剂量、诱变材料及突变体筛选等方面对辐射诱变技术进行综述。不同诱变源的射线类别、射线穿透能力、电量、质量及辐射环境等条件各有差异,适宜诱变处理的材料也有所不同,只有结合相关因素,采用合适的突变体筛选方法才能达到理想的种质创新目的,为辐射诱变育种实践提供参考。

Radiation mutagenesis technology has unique advantages in germplasm innovation and new variety breeding.In order to strengthen the understanding of the radiation mutagenesis technology system of breeders,the radiation mutagenesis technology is summarized from radiation mutagenesis source,mutagenesis mode,mutagenesis dose,mutagenesis materials and mutant screening,etc.Different mutagenesis sources have different conditions,such as radiation type,radiation penetrating ability,electric power,quality and radiation environment.The materials suitable for mutagenesis treatment are also different.Only by combining relevant factors and adopting suitable mutant screening method can we achieve ideal germplasm innovation,and provide reference for radiation mutagenesis breeding practice.