The results showed that each kind of water-soluble salt ions had similar content in soil of the two farms, yet varied ions content in soil of Fangqiang farm was higher than that of Linhai farm.

• 试验结果表明，两个农场土壤水溶性盐离子组成相似，方强农场土壤水溶性盐含量总体上高于临海农场；土壤水溶性盐测定方法中，残渣烘干法虽然比较准确，但操作繁琐、费时；