After reading this article you will learn about:- 1. Definition of Saline-Alkali (Sodic) Soils 2. Classification of Saline-Alkali (Sodic) Soils 3. Chemical Reactions 4. Distribution 5. Appraisal. Definition of Saline-Alkali (Sodic) Soils: Saline (Solonchak, Russian Term) Soil: Saline soils defined as a soil having a conductivity of the saturation extract greater than 4 dSm-1 (0.4 […]