贵州省属于珠江流域的面积(下简称“本区”)为60,360平方公里,占全省总面积34.3％,占整个珠江流域面积13.3％,其范围包括苗岭以南黔西南布依族苗族自治州全州及六盘水市、安顺地区、黔南布依族苗族自治州和黔东南苗族侗族自治州以及贵阳市、毕节地区部分辖区,共34个县、市。人口739万人(1980年), Guizhou Province belongs to the Pearl River Basin area (hereinafter referred to as “the area”) of 60,360 square kilometers, accounting for 34.3% of the total area of ​​the province, accounting for 13.3% of the Pearl River basin area, including Miaoling southwestern Guizhou Buyi and Miao Autonomous Prefecture Prefecture and Liupanshui City, Anshun Area, Qiannan Buyi and Miao Autonomous Prefecture, Qiandongnan Miao and Dong Autonomous Prefecture and some prefectures of Guiyang and Bijie. There are 34 counties and cities in total. A population of 7.39 million (1980)