半干旱农田生态系统
agro-ecosystem in semiarid area
semi-arid agro-ecological system
干旱半干旱
windy and sandy regions
arid and semi-arid
Arid and semi-arid region
ALI
Abrupt climate change
干旱半干旱地区
Arid and semi-arid region
arid and semi arid areas
arid and semiarid areas
middle-high elevation
dry land area
arid and semiarid areas
arid and semi-arid areas
arid and semiarid area
arid and semi-arid area
arid and semi arid regions
Arid and semi-arid zone
arid and semiarid regions
arid and semi-arid regions
干旱-半干旱地区
semi-arid and semi-humid zone
干旱半干旱区
arid and semi-arid area
arid and semi-arid regions
Arid and semi-arid region
arid and semi arid area
arid and semi-arid areas
Arid region and semiarid region
arid and semiarid area
arid and semiarid regions
干旱—半干旱区
arid and semi-arid regions
semi-arid and arid regions
干旱半干旱岩溶地区
Arid-Half Arid karst Region
西北干旱半干旱地区
Arid and semi-arid region of Northwest China
arid and semi arid region of Northwest China
亚洲干旱/半干旱区
Asian arid and semiarid regions
亚洲中部干旱半干旱区
Arid and semi-arid areas in Middle part of Asia
半干旱半湿润地区
Semi-arid and semi-humid region
semid-arid and semi-humid watershed
Semi-arid and Semi-humid Area
半干旱半湿润流域
semi-humid and semi-arid catchment
半干旱半湿润气候区
Semiarid and subhumid climatic region
青海半干旱农区
Qinghai semi-arid agricultural area