NCERT Important Questions for Class 9 Social Science Economics Chapter 1
Social Science Class 9 Economics
The Story of Village Palampur
Important Questions
1 Marks Questions
What is Green Revolution?
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The enormous increase in the production of food grain (especially wheat) during the last three decades, due to use or seeds of HYV (= High Yielding Varieties), higher dose of fertilizers and pesticides’ and irrigation is known as green revolution.
The Green Revolution was a period when the productivity of wheat and rice increased drastically as result of new advances.
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