Describe any four modern methods of farming which heralded the green revolution. Write one harmful effect of green revolution.
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Modern farming methods require —
1. the farmers to install tube wells for irrigation
2. utilise HYV seeds, chemical fertilizers and pesticides
3. use agricultural implements like tractors and threshers
— to make ploughing and harvesting faster.
At present some of the modern methods of farming include:
a. organic farming.
b. precision farming.
c. nutrient film technique.
d. multi cropping and crop rotation.
Disadvantages of Green Revolution were—
i. Poor farmers could not afford HYV seeds, fertilizers and machinery.
ii. Some borrowed and ended up with large debts.
iii. HYV seeds need more water and fertilizer, which were expensive to bear.
iv. New machinery replaced manual labour, that led to unemployment and subsequent rural-urban migration
v. The Green Revolution was limited wheat cultivation in the north and northwestern parts of India only.
1. the farmers to install tube wells for irrigation
2. utilise HYV seeds, chemical fertilizers and pesticides
3. use agricultural implements like tractors and threshers
— to make ploughing and harvesting faster.
At present some of the modern methods of farming include:
a. organic farming.
b. precision farming.
c. nutrient film technique.
d. multi cropping and crop rotation.
Disadvantages of Green Revolution were—
i. Poor farmers could not afford HYV seeds, fertilizers and machinery.
ii. Some borrowed and ended up with large debts.
iii. HYV seeds need more water and fertilizer, which were expensive to bear.
iv. New machinery replaced manual labour, that led to unemployment and subsequent rural-urban migration
v. The Green Revolution was limited wheat cultivation in the north and northwestern parts of India only.
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