......... is a mixture of loamy and yellow soils.
Red soil is a mixture of loamy and yellow soils. Its red colour is due to the presence of abundant iron oxide. About two-thirds of Tamil Nadu has Red soil.It is suitable for the cultivation of tobacco, vegetables and paddy. Black soil is the fertile soil present in India. It is abundantly found in Haryana, Maharashtra and Uttar Pradesh. The black colour of the soil is due to the presence of iron, aluminium and humus. This type of soil is most suitable for the cultivation of grains, vegetables and cotton