Callus of Leymus multicaulis was induced on the medium of MS+3mg/L 2,4-D+0.5mg/L Kt+3% cane sugar +0.5% agar.

• 以多枝赖草种子为材料；在MS+3mg/L2；4-D+0.；5mg/L激动素+3%25蔗糖+0