State three objectives of agro-forestry.

Why does the vegetation in the Himalayas vary with altitude?

Give a geographical reason for each of the following:

(i) Nilgiri region has variety of vegetation type.

(ii) Sundari trees are used for boat making and construction purposes.

(iii) Littoral forest is also called tidal forest.

If given a choice between agro-forestry and traditional forestry, which one will you choose? Why?