The agronomic characteristics of 10 SW lines and 3 SWS lines were analyzed.The utilization of surviving-in-winter (SW) lines and surviving-in-winter sterile (SWS) lines are in this paper prospected.

• 对10个越冬品系和3个越冬不育株系的特徵特性进行了分析，并对越冬品系和越冬不育株系的利用进行了展望。