Green revolution and biofortification sheet4-mark answer frameWhat is the green revolution? Write its effects.
How to lay out the answer. Follow the frame, then write it in your own words.
- 1 · Define. The green revolution was the large rise in food grain output in India from the late 1960s.
- 2 · How it was achieved.
- High-yielding varieties: Sonalika and Kalyan Sona wheat; IR-8 and Jaya rice
- Irrigation, fertilisers and pesticides
- Farm machines
- 3 · Name the leaders. Norman Borlaug (world) and M. S. Swaminathan (India).
- 4 · Write the effects.
- Good: India became self-sufficient in grain
- Bad: soil damage, falling groundwater, loss of local varieties
- 5 · Link to daily life. Rice and wheat in ration shops reach millions because of higher grain output.
- 6 · Close in one line. The next step is biofortification: crops that are both plentiful and nutritious.
Scoring tip: Name at least one wheat and one rice variety, and give both good and bad effects.