土壤可溶盐总量一般称土壤全盐。在盐碱土诊断和改良工作中,土壤全盐是必测项目之一。尽管土壤全盐的绝对值因土壤质地和盐分组成不同而有不同含义,但就盐碱土分级、改良措施的评价、作物耐盐性的鉴定以及盐分 The total amount of soil soluble salt is generally called the whole soil salt. Saline-alkaline soil diagnosis and improvement work, the whole soil salt is one of the test items. Although the absolute value of total salt in soils has different meanings due to different soil texture and salt composition, the evaluation of salt-alkali soil classification, improvement measures, salt tolerance of crops and salt