The most fertile soils in Tanzania are the reddish-brown soils derived from the volcanic rocks, although elsewhere mbuga and other alluvial soils have good potential.
(The most fertile soils in Tanzania; are; the reddish-brown soils derived from the volcanic rocks) (the reddish-brown soils; derived; from the volcanic rocks) (elsewhere mbuga; have; good potential)
The most fertile soils in Tanzania the reddish-brown soils elsewhere mbuga
are derived have
the reddish-brown soils derived from the volcanic rocks
from the volcanic rocks
good potential