【作者】 吕文彦； 曹萍； 周鸿飞； 邵国军； 曹炳晨；

【Author】 LU Wen-yan CAO Ping ZHOU Hong-fei CAO Bing-chen Agricultural college,Shenyang Agricultural University,Liaoning Shenyang 110161,China; SHAO Guo-jun Rice Institute,Liaoning Academy of Agricultural Sciences,Liaoning Shenyang 110161,China

【机构】 沈阳农业大学农学院； 辽宁省农业科学院稻作所；

【摘要】 “株系循环双向选优法”是高新品种选育于原种繁殖的新方法。该方法在遵循“纯中选优”原则生产原种的同时,根据育种目标,按照“优中选优”的原则选育新品种。该方法既区别于单纯生产原种的循环选择法和“株系循环法”,也区别于传统的纯系育种法。本文介绍了这种育种方法的原理、程序及意义。更多还原

【Abstract】 ‘ A circulated two-way selection method among plants’is a new method of breed of new variety in the process of foundation seed propaga- tion.The method is that new varieties are bred according to breeding objective and principle of‘selecting the best from the best’during foundation seed production by principle of‘selecting the best from the pure’which is different from not only the cycle selection of producing foundatiou seed on- ly and the cycle method of plant-line but also the traditional pure line breeding.The principle、procedure and meaning of the breeding method are presented in this paper.更多还原