盐土沼泽地干草 salt marsh hay

盐渍土地区路基 subgrade in salty soil zone ; subgrade in saline soil region

土地盐碱化 land saline-alkalization ; Salinization ; Soil salinization

盐渍土地基 saline soil foundation

土地盐渍化 land salinization

盐渍土地表标志 SWKAI

盐渍土地 salty land

盐碱化土地 Saline-alkali land

草地次生盐渍土 secondary saline-alkaline grassland soil