半干旱黄土区
semiarid loess area
semi-arid loess area
semi-arid loess hilly and gully region
嫩江县－五大连池市黑土区
Blacksoil area of Nenjiang and Wudalianchi City
祁连山冻土区
Qilian Mountain permafrost
辽宁黑土区
chernozem region of Liaoning Province
松嫩平原黑土区
black soil zone of Songnen plain
西北黄土区
the loess area in northwest China
中温带黑土区
black-soil region of mid-tempenate agriculture zon
砖瓦窑取土区
Soil from borrow area of brick and tile kiln
Soil from borrowarea of brick and tile kiln
陕北黄土区
loess region in Northern Shaanxi
loess region in North Shaanxi