What were the limitations of Green Revolution Class 12?
What were the limitations of green revolutions?
- It developed poisonous weeds and pests.
- It polluted the environment and water bodies.
- It lowered the prices of crops and thus poor farmers became poorer.
- It employs Mono-Culturing.
- Limited crops was another limitation of Green revolution.
What is the limitation of green revolution in India?
The limitations of the Green revolution are as follows: – The Green revolution resulted in the loss of soil fertility because of the increased use of chemicals such as fertilizers and pesticides. – The continuous use of groundwater for irrigation purposes results in reducing the water table below the ground.
What are the limitations of the Green Revolution Class 9?
What are the disadvantages of Green Revolution Class 9?
- Loss of fertility with use of chemicalfertilizers.
- Use of tube wells reduced the water table.
- Chemical fertilizers polluted ground water.
- Kills bacteria and micro organism helpful fossil.
- Excessive use of fertilizers makes soil alkaline and unfit for cultivation.
What are the merits and limitations of green revolution?
Pesticides and insecticides are able to protect the crops from pests and insects. A good irrigation system is able to enhance crop production. Loss of soil fertility due to increased use of chemical fertilisers. Continuous use of groundwater for tubewell irrigation has reduced the water table below the ground.
What are the harmful effects of green revolution Class 9 economics?
Some of the negative impacts of the green revolution were – loss of soil nutrients, large scale use of pesticides, unsustainable practices for getting more yield, increased rates of suicide, etc. Note: In India the green revolution was led by an agricultural scientist by the name of M S Swaminathan.
What are the achievements of green revolution?
Following are the achievements of Green Revolution:
- (i) Increase in Per Hectare Productivity:
- (ii) Development of Industries:
- (iii) Prosperity to Farmers:
- (iv) Effect on Consumers:
- (v) Increase in Production:
- (vi) Effect on Rural Employment:
- (vii) Ploughing Back of Profits:
- (viii) Changes in Thinking:
What is the result of green revolution?
The green revolution led to high productivity of crops through adapted measures, such as (1) increased area under farming, (2) double-cropping, which includes planting two crops rather than one, annually, (3) adoption of HYV of seeds, (4) highly increased use of inorganic fertilizers and pesticides, (5) improved …
What was the impact of green revolution on Indian economy?
The Green Revolution vastly improved the inland irrigation systems around farms in India. And finally the introduction of technology and machinery like tractors, harvesters, drills etc. This helped immensely to promote commercial farming in the country.
What are the harmful effects of Green Revolution Class 9 economics?
What are the two merits of green revolution?
Merits of the Green Revolution (i) Higher yield due to the use of HYV seeds. (ii) Machines like harvesters, tractors and threshers have made ploughing and harvesting faster and easier. (iii) Higher yield enabled farmers to sell the surplus food in the market and earn more.
What are the impact of green revolution?
What are the two negative effects of green revolution?
1. The fertility of the soil has become poor due to the implementation of modern techniques. 2. The use of chemical fertilizers and pesticides has resulted in the loss of soil fertility.