| Green revolution is related to the increase in production of |
| a) | Better irrigation, fertilizers and pesticides facilities | b) | Exploitation of high yielding varieties |
| c) | Intensive cultivation | d) | All of the above |
| (d)The term green revolution leads to the very substantial yield increase obtained by plants resulted from the development of new crop varieties under intensive programme of fertilizers, water and pesticide management. The high yielding varieties of wheat and rice have been the key element in the green revolution. |