Region
Shaanxi Sheng (China)
China
23
Shaanxi Sheng
16
Sichuan Sheng (China)
7
Gansu Sheng (China)
4
Hubei Sheng (China)
4
Gansu Sheng
2
Loess Plateau
2
Loess Plateau (China)
2
Shanxi Sheng
2
Anhui Sheng
1
China, Northwest
1
Chine
1
Gangsu Sheng (China)
1
Hubei (China)
1
Shaanxi (Chine)
1
Sichuan Sheng
1
Tibet Region
1
Xinjiang Sheng (China)
1
Xinjiang Uygur Zizhiqu
1
Xinjiang Uygur Zizhiqu (China)
1