write 2 merits and 3 demerits of green revolution
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merits of green revolution :1.it helped I increasing agricultural productivity
2.it benefited the farmers by increasing their crop production and thus benefited them for getting good prices for the crops after selling In markets
2.it benefited the farmers by increasing their crop production and thus benefited them for getting good prices for the crops after selling In markets
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Merits :
1. Higher Yield.
2. Machines made for ploughing harvesting easy.
3. Surplus food can be sold to earn more.
Demerits :
1. Loss of fertility with use of chemicalfertilizers.
2. Use of tube wells reduced the water table.
3. Chemical fertilizers polluted ground water.
4. Kills bacteria and micro organism helpful fossil.
5. Excessive use of fertilizers makes soil alkaline and unfit for cultivation
1. Higher Yield.
2. Machines made for ploughing harvesting easy.
3. Surplus food can be sold to earn more.
Demerits :
1. Loss of fertility with use of chemicalfertilizers.
2. Use of tube wells reduced the water table.
3. Chemical fertilizers polluted ground water.
4. Kills bacteria and micro organism helpful fossil.
5. Excessive use of fertilizers makes soil alkaline and unfit for cultivation
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