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What is Green Revolution (biology)?
Grade Level:
Class 6
Space Technology, EVs, Climate Change, Biotechnology, HealthTech, Robotics, Chemistry, Physics
Definition
What is it?
The Green Revolution was a big change in farming that happened mainly in the 1960s and 1970s. It involved using new types of seeds, better fertilizers, and modern farming methods to grow much more food, especially wheat and rice, in many countries, including India.
Simple Example
Quick Example
Imagine your cricket team used to score only 50 runs per match. Then, a new coach taught you better techniques, gave you better bats, and planned strategies. Suddenly, your team started scoring 150 runs per match! The Green Revolution was similar, but for food production, making farms produce much more.
Worked Example
Step-by-Step
Let's see how much more food could be grown:
1. Before Green Revolution: A farmer grew 100 kg of wheat on his field.
2. New Seeds: He started using special 'high-yielding' seeds that produce more grain per plant.
3. Better Fertilizers: He also used new fertilizers to make the soil richer.
4. Proper Irrigation: He ensured his crops got enough water at the right time.
5. Result: With these new methods, the same farmer could now grow 300 kg of wheat on the same field!
--- This shows a 3 times increase in food production.
Why It Matters
The Green Revolution helped feed a growing population and prevented hunger. It connects to Biotechnology by developing better seeds and Climate Change by impacting resource use. Farmers, scientists, and even food delivery services rely on the abundance it created, ensuring food security for everyone.
Common Mistakes
MISTAKE: Thinking the Green Revolution was only about planting more trees. | CORRECTION: The Green Revolution was about growing more food crops like wheat and rice using new methods, not just planting trees.
MISTAKE: Believing it happened very recently. | CORRECTION: The main period of the Green Revolution was in the 1960s and 1970s, which was several decades ago.
MISTAKE: Thinking it only involved one change, like just new seeds. | CORRECTION: It was a combination of many changes working together: new seeds, better fertilizers, proper irrigation, and modern farming machines.
Practice Questions
Try It Yourself
QUESTION: Which two main food grains saw a big increase in production during the Green Revolution in India? | ANSWER: Wheat and Rice
QUESTION: Name two important things that farmers started using during the Green Revolution to grow more food. | ANSWER: High-yielding seeds and chemical fertilizers (or better irrigation, pesticides)
QUESTION: If a farmer used to grow 50 quintals of rice and after the Green Revolution methods, he grew 150 quintals, how many times did his production increase? | ANSWER: 3 times (150 / 50 = 3)
MCQ
Quick Quiz
What was the main goal of the Green Revolution?
To plant more trees in cities
To increase food production using modern farming techniques
To reduce the use of water in farming
To make farming completely organic
The Correct Answer Is:
B
The main goal was to increase food production significantly using new seeds, fertilizers, and irrigation. Planting trees (A) is reforestation, reducing water (C) is water conservation, and organic farming (D) is a different method.
Real World Connection
In the Real World
Today, when you buy a packet of atta (wheat flour) or rice from a local kirana store or online via apps like Zepto, the availability and affordability of these staples are a direct result of the Green Revolution. It helped India become self-sufficient in food grains, meaning we don't have to depend on other countries for our basic food needs.
Key Vocabulary
Key Terms
HIGH-YIELDING SEEDS: Special seeds that produce much more crop than traditional seeds. | FERTILIZERS: Chemicals or natural substances added to soil to make plants grow better. | IRRIGATION: Supplying water to land or crops to help growth, usually by channels, pipes, or sprinklers. | FOOD SECURITY: The state of having reliable access to a sufficient quantity of affordable, nutritious food.
What's Next
What to Learn Next
Now that you understand how the Green Revolution boosted food production, you can explore 'Sustainable Agriculture'. This will teach you how farming can continue to be productive without harming the environment, building on the knowledge you gained here.
