Metaphase chromosome C banding patterns indicated that Lr1, Lr4, Lr5 chromosomes were added to 95G04, 95G16, 95G23, respectively. The potential value of disomic addition lines and the transfer of superior traits were discussed.

• 染色体C－分带结果表明：95G04，95G16，95G23分别为大赖草第1号，第4号，第5号染色体的二体异附加系