黄土高原森林草原区
forest-steppe zone on Loess Plateau
半干旱黄土区
semi-arid loess hilly and gully region
semiarid loess area
semi-arid loess area
黄土区
the loess plateau
Loess zone
Loess hills
Bed rock area
loess plateau
Loess areas
Loess region
Loess
loess area
Loessland
Qiaoshan fo rested region
the loess piateau region
晋西黄土区
Loess region of western Shared
宁夏南部山区黄土高原
the loess plateau in the south of Ningxia
陕北黄土区
loess region in Northern Shaanxi
loess region in North Shaanxi
西北黄土区
the loess area in northwest China
半干旱黄土丘陵沟壑区
semiarid Loss Hilly and Gully
semiarid loess hilly-gully regions
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
半湿润黄土丘陵区
semi-humid rolling loess region