With rich soil renewed every year by river flooding and with generous summer rains, these plains in the north are among the richest agricultural areas in the world.
(rich soil; renewed; T:every year by river flooding and with generous summer rains) (these plains in the north; are; among the richest agricultural areas in the world)
rich soil these plains in the north
renewed are
T:every year by river flooding and with generous summer rains
among the richest agricultural areas in the world