Primary land type

Secondary land type

Cultivated land

dry lands

woodland

woodland, shrub, open woodland, other woodland

grassland

high coverage grassland, medium coverage grassland, ground coverage grassland

waters

canals, lakes, reservoirs, ponds and beaches

Construction and industrial

and mining land

urban land, rural residential areas, other construction land

Unused land

sandy land, saline alkali land, swamp land, bare land, bare rocky land