a. Red soils are formed in situ by weathering of the ancient crystalline and metamorphic rocks.
b. Red soils are rich in iron; hence, they are red in colour.
c. They are less fertile as they lack nitrogenous, phosphorous and organic matter.
d. The productivity of the red soils increases with regular use of fertilizers.
e. They have a good moisture retention capacity.
f. They are suited for dry farming as it does not require much moisture.