The genomic in situ htbridization(GISH) patterns of Yi 4212 might be a substitution line or a translocation line with a pair of alien chromosome fragment of Ag. intermedium.

• 这些结果表明,遗4212是一个小麦-中间偃麦草代换系,其抗病性来自其携带的1对中间偃麦草。