High yielding varities of seeds are used in ____________.
Plantation agriculture
Mixed agriculture
Intensive agriculture
Extensive agriculture
___________ was introduced by the Europeans.
None of these
___________ is associated with three important regions.
Gathering
Hunting
Pastoral nomadism
None o these
Special types of implements are used in ____________.
Landholding are small in ___________.
___________ is practiced in those countries which have abundant but are sparsely populated.
___________ is known as pastoral nomadism.
Nomadic herding
___________ are efficient and scientific methods of farming.
___________ method is mostly practised in densely populated countries.
Subsistence agriculture can be grouped in ___________ categories.
Two
Three
Four
Five