jīng guò / gǎi liáng / zhè piàn / yán chéng tǔ / yǐ jīng / kě yǐ / zhòng zhí / nài yán / zhí wù / le经过改良,这片盐成土已经可以种植耐盐植物了。After improvement, this halosol can now be used to plant salt-tolerant plants.