How there has been a significant increase in agricultural output and improvement in technology during the last fifty years? Explain.

The Explanation:
(i)Production and yield of many crops such as rice and wheat has increased at an impressive rate.
(ii)Among the other crops, the production of sugarcane, oilseeds and cotton has also increased appreciably. India ranks first in the production of pulses, tea, jute, cattle and milk.
(iii)It is the second largest producer of rice, wheat, groundnut, sugarcane and vegetables. Expansion of irrigation has played a very crucial role in enhancing agricultural output in the country.
(iv)It provided basis for introduction of modern agricultural technology such as high yielding varieties of seeds, chemical fertilizers, pesticides and farm machinery. 
(v)Modern agricultural technology has diffused very fast in various areas of the country. Consumption of chemical fertilizers has increased by 15 times since mid-sixties.