puffed solonchak

puffed solonchak extreme salinization saline soils alkaline earth land solonchaklike soil alcali alkali spot crust agricultural industry sector agriculture agronomy arid black disguised edaphology farming glasswort hidden internal kallar grass watershed rural economy salicornia basin sodic saltings saltmarsh saltwort science solonchakous subsolonchak white edaphic salt edaphology