write a short note on green revolution (included benefits and weakness)
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Green Revolution has caused the total yield of food crops to increase five fold since 1950. Green Revolution involves the increased use of fertilisers irrigation and high-yielding varieties HYV of rice wheat and maize. These varieties produce bumper harvests and in some cases mature faster enabling the farmer to grow two or more crops in a year. Prof. M. S. Swaminathan recipient of the World Food Prize and the American agronomist Norman Borlaug are the architects of the Green Revolution in India.
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