You searched for: “saline alkali soils”
saline-alkali soil, salina-alkali soil (s)  (noun); saline-alkali soils; salina-alkali soils (pl)
Earth that is unusable for agricultural purposes: Saline-alkali soil contains more than 15% exchangeable sodium, has a high content of soluble salts, and a pH of less that 9.5.
This entry is located in the following units: sal-, sali- (page 2) soil- + (page 1)