_:b1217734 . _:b1217734 . _:b1217734 . _:b1217734 "Solonchaks are soils that have a high concentration of soluble salts at some time in the year. Solonchaks are largely confined to the arid and semi-arid climate zones and to coastal regions in all climates."^^ . _:b1217734 "FAO:http://fao.org/ag/agl/agll/wrb/doc/wrb2006final.pdf"^^ .