碧土县 Traditional form: 碧土縣 Pinyin (reading): Bìtǔxiàn Definitions: Putog, former county 1983-1999 in Zogang county 左貢縣/左贡县 ( Zuǒgòngxiàn), Chamdo prefecture, Tibet Characters: 碧 - jade; green, blue 土 - soil, earth; items made of earth 县 - county, district, subdivision Traditional characters: 碧 - jade; green, blue 土 - soil, earth; items made of earth 縣 - county, district, subdivision