In the paper the damaged degree and change of osmotic substances from one-year old asparagus treated with different content of NaCl,Na_2CO_3 and complex saline salt wrer mainly measured.The results showed that neutral salt stress didn't obviously damage organizations of asparagus,and low content of neutral salt stress was benefit for growth of asparagus.But alkaline stress seriously damaged biological system of asparagus,and the effect of alkaline stress was strengthened with increasing content of alkaline ...