Soil science Saline soils Soil chemistry soil chemistry alkali soils Soil- Diagnosis soils - diagnosis soil - improvement soils - improvement Crop management-saline soil Leaching ORIGIN AND NATURE OF SALINE AND ALKALI Plant Analysis Quality of Irrigation Water Saline Soils Saline alkali Soils Soil - saline & alkaline Soil Charactorzation Soil diagnosis Soil- Saline & Alkaline Soil- Saline & alkali Soil-Diagnosis Soil-alkaline Soil-saline & alkaline Soils Sources of Soluble Salts alkali soils-properties alkaline soils soil - diagnosis soil conservation