Male sterile line and maintainer line of S~v type wheat

This study mainly analyzed the property and fertility of the hybrids of 1B/1R type maintainer line and common wheat 1031 which was acrossed with Sv type male sterile line.The results showed that the common wheat 1031 carrying Rf3 gene on 1BS was the non-1B/1R maintainer line of CMS line of Sv type cytoplasm.This is a new diversity that increase resources of the less maintainer lines.It provides a basic material that Sv type male sterile lines can be utilized for the northern spring wheat region.