True or false. the green revolution is the development of high-yield varieties of crops and the use of modern cultivation methods, including the use of farm machinery, fertilizers, pesticides, and irrigation.

True

Explanation:

The green revolution started in 1960s and it introduced the following into the agricultural system -

a) High yielding varieties of seed

b) Efficient irrigation practices

c) Use of specific fertilizers

d) Introduction to use of pesticides/weedicides to protect the crop

e) Enhancement of commercial farming through use of modern equipment's such as tractor, drills , harvester etc.

Hence, the given statement is true.