leaf rust resistance gene

The leaf rust resistance gene Ir38 in wheat was isolated from an Agropyron intermedium group 7 chromosome. It was mapped on 6DL of chromosome.
小麦抗叶锈基因Lr38来源于中间偃麦草(Agropyron intermedium)，位于其第七组的一条染色体上，并被标定在6DL上。