The effects of Na +,K + and Cl - were compared used the seedlings of Suaeda salsa and Zea mays with the treatment of NaCl?KCl?NaNO 3 and KNO 3. The maize seedlings died at the harvest time of 6 days with the treatment of 200 mM KCl.The seedlings of S. salsa died at the harvest time of 6 days with the treatments of more than 300 mM KCl. The growth of S. salsa seedling was stimulated with the treatments of 100 mM KCl and 100 mM KNO 3. The etiolation of S.salsa seedling young leavies was observed with th...