Explain 2 merits and 3 Demerit of green Revolution
Answers
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.
Hope it help...
Answer:
Merits :
1. Higher Yield.
2. Machines made for ploughing harvesting easy.
Demerits :
1. Loss of fertility with use of chemical fertilizers.
2. Use of tube wells reduced the water table.
3. Chemical fertilizers polluted groundwater.