【摘要】 通过10年来春小麦回交育种实践,成功地育成了几个春小麦新品系(种),该结果说明,应用回交法对于改良春小麦的主要性状是简便而有效的。更多还原

【Abstract】 It was successful to breed several new Variaties of spring wheat by means of practice of backcross breeding over ten years.The result shows eelarly that procedure of an application is simple and efficient to improve main characters of wheat variaties.更多还原