盐分胁迫可破坏番茄幼苗的膜保护系统，具体作用如下：叶片中的POD，CAT活性随处理时间的延长表现为先上升后下降，随处理浓度的增加先升高后降低。
Salinity stress can also destroy membranes system, the main functions : POD, and CAT in leaves rise at the beginning and then decline with the time and the increase of concentration.
干三角洲部位经过多年的开垦，地下水位出现上升，随着深层盐分上移，也将导致土壤盐渍化发生。
For the delta part, salt accumulation would occur in the surface taking into account the increasing groundwater level under continuous cultivation.
另一方面，随着垃圾肥用量的增加，土壤全盐含量上升，因此在施用垃圾肥时应注意土壤盐分的累积。
On the other hand, the more the amount of rubbish compost applied, the higher the soil salt. S...
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