Answer:
Four benefits of Green Revolution:
(1) It improved High Yielding Varieties (HYV).
(2) Increased use of fertilizers, water supplies and better agricultural practices.
(3) It increased mechanisation of agricultural operations and measure of plant protection from pest and diseases.
(4) H.Y.V. Seeds has continued to rise from 1989 million hectares in 1966 - 69 to 45.3 million hectares in 1980-81, 56.18 million hectares in 1986-87 and in 1998-90, 76 million hectare were under H.Y.V. seeds.
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