Question

why extensive farming is highly mechanised​

Answer 1

Answer:

army ⟬⟭

cause it's other name is expensive farming

Answer 2

Extensive farming is higly mechanized since such farming is carried out in very large farms. Human and animal labour would not be sufficient to carry out farming in such large farms. Hence, such farming involves the extensive use of machinery for all aspects of farming, from sowing to ploughing to harvesting.