what is marites and demerits of green revolution
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Merit- it raised the production
more cropd were yeildied per hectare
demerits- only confined to nrthn India
only rich frmers cn afford the use of machinery.
more cropd were yeildied per hectare
demerits- only confined to nrthn India
only rich frmers cn afford the use of machinery.
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Merits :
1. Higher Yield.
2. Machines made for ploughing harvesting easy.
3. Surplus food can be sold to earn more.
4. Pests and insects controlled by pesticides and insecticides.
5. Good irrigation enhances production.
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.
4. Pests and insects controlled by pesticides and insecticides.
5. Good irrigation enhances production.
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.
thnx
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