One similarity is the increased use of mechanisation and development in irrigation techniques.
Explanation:
The development and growth of agriculture in the period of 1450-1900 were due to the rise of mechanization and enhancement in the tool and techniques of irrigation.
The green revolution of the 20th century had a similar type of development taking place. But the agricultural development in 1900 was in W. Europe and the green revolution were in Latin America and Asia.
