Land Use Pattern in India

Find out reasons for the low proportion of net sown area in Arunachal Pradesh, Mizoram and Manipur.

Study the two pie charts in the figure below given for land use and find out why the net sown area and the land under forests have changed from $1960-61$ to $2014-2015$ drastically. 

Explain the land use pattern in India and why the land under forest has not increased much since 1960-1961.