黄土残塬沟壑区
residuals of limited extent s of gullied loess area
gullied loess hill plateau
黄土高原残塬沟壑区
gully area of Loess Plateau
黄土塬区
loess plateau
loess tableland
Loess region
Loess yuan region
loess tableland area
loess gully region
Loess Plateau region
Loess plateau zone
Plateau form of loess plateau
半干旱黄土丘陵沟壑区
semiarid loess hilly-gully regions
semiarid Loss Hilly and Gully
半干旱黄土丘陵区
Semiarid loess hilly and gully region
Semiarid loess hilly region
semi-arid Loess Hill Region
semi-arid loess hill area
semiarid hilly area of the Loess Plateau
半干旱黄土区
semiarid loess area
semi-arid loess area
semi-arid loess hilly and gully region
半湿润黄土丘陵区
semi-humid rolling loess region