|   Na2SO4溶液浓度(mmol/L)  |       垂穗披碱草生理指标类型  |    |||
|   脯氨酸(ug/g)  |       相对电导率(%)  |       丙二醛(ummol/g)  |       叶绿素(ug/g FW)  |    |
|   0  |       42.21 ± 1.13aA  |       44.65 ± 13.65cB  |       7.21 ± 0.60bA  |       2.23 ± 0.02aA  |    
|   30  |       47.91 ± 2.52bB  |       59.30 ± 2.08bAB  |       7.54 ± 0.09abA  |       2.23 ± 0.02aA  |    
|   60  |       53.83 ± 1.34cC  |       67.61 ± 5.68abA  |       7.84 ± 0.85abA  |       2.22 ± 0.03aA  |    
|   90  |       63.68 ± 2.35dD  |       72.25 ± 3.76aA  |       8.43 ± 0.68abA  |       2.18 ± 0.05abA  |    
|   120  |       80.91 ± 1.56eE  |       74.00 ± 1.58aA  |       8.65 ± 1.21aA  |       2.10 ± 0.09bA  |