An attempt was made to select the salt tolerant of seedlings and callus on seven varieties of Oryza saliva L rice i.e. MR 219, MR 211 300GY, MR 84, MR 211, MR 219 300GY, MR 220, MR 211 400GY. Seedlings were treated using MS medium added with different concentration of NaCl at 0, 0.5, 1, 1.5, 2 or 2.5%.
