核生2号小麦系1987年利用原丰6号幼胚进行离体培养,将愈伤组织在转分化前用~(60)Co-γ射线辐照处理,从其体细胞无性系变异后代中选育而成,是山东省首批利用生物技术与诱变技术相结合的方法选育而成的 The nuclear line No.2 of HeNan was cultured in vitro in 1987 with the immature embryos of the original abundance 6, and the callus was irradiated with ~ (60) Co-γ rays before transdifferentiation. From the somatic germline mutant progenies Breeding is the first batch of Shandong Province using the combination of biotechnology and mutagenesis techniques of breeding