The results showed that when concerntration of NaCl and Na_(2)SO_(4) were above 1.0 g/L,plant development and root growth of Chinese toona were restrained. With the increasing of salt concerntration,the inhibition aggravated.

• 结果表明；1.；0 g/L以上浓度的NaCl、Na2SO4处理对香椿幼苗植株生长和根系发育都产生不同程度的抑制作用；且随盐分浓度的上升；危害加剧;