严重退化红壤
Severely degraded red soil
严重退化赤红壤
Seriously deteriorated lateritic red soil
红壤侵蚀区
Ecological restoration
erosion region of red soil
vegetation restoration
red soil erosion area
eroded red soil
red soil region
eroded area of red soil
eroded red soil area
eroading red loam area
red-soil erosion area
degraded terrain
红壤坡地
Red soil slope field
Sloping land of red soil
red soil sloped land
Red soil upland
red soil sloping fields
red soil sloping land
red-soil slope land
red-soil slope-land
Slope land of red soil
slope land in red soil region
sloped land with red soil
red soil slope land
red-soil slope-lands
slope land with red soil
红壤农田区
red soil agricultural region
红壤黏粒
Clay fraction of red soil