What are the disadvantages of Green Revolution Class 12?
List of the Disadvantages of the Green Revolution
- It created a lack of biodiversity in the global cropland structures.
- It can be wiped out with one devastating disease.
- It reduces the quality of the soil used for growing crops.
- It requires the use of non-sustainable agricultural methods.
What is Green Revolution and its advantages and disadvantages?
A large increase in crop production in developing countries achieved by the use of artificial fertilizers, pesticides, and high-yield crop varieties is called as Green Revolution. Advantages: 1. It allows agricultural operations on a large scale. The Green Revolution has brought farming to a massive scale.
What are the advantages and disadvantages of Green Revolution Class 9?
Class 9 Question 1) It decreased the water table due to over irrigation. 2) It lead to soil degradation because of continuous and improper use of chemicals and fertilizers. 3) It decreased soil fertility due to which the farmers were forced to use more fertilizers in order to maintain the same level of production…
What are the drawbacks of Green Revolution Class 9?
It created a lack of biodiversity in the global cropland structures. It can be wiped out with one devastating disease. It reduces the quality of the soil used for growing crops. It requires the use of non-sustainable agricultural methods.
What are the negative impacts of Green Revolution Class 9?
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.
Which is not a benefit of green revolution?
The usage of a high quantity of pesticides and insecticides incorporated toxicity in the plants. It is because the green revolution programme concentrated mainly on crop with varieties which were very naturally high yielding and did not consider low yielding crop varieties. …
What are the three negative impacts of the green revolution?
1) Causes death of acquatic organisms due to toxicity in water . 2) Soil erosion . 3) high water requirements due to which production get decrease upto 10%in dry areas.
What problem did the Green Revolution solve?
The Green Revolution attempted to solve the problem/fear of world hunger because of population increasing significantly (in the third-word mostly) through making advancements in agriculture with biotechnology.
What are two positive consequences of the green revolution?
In addition to producing larger quantities of food, the Green Revolution was also beneficial because it made it possible to grow more crops on roughly the same amount of land with a similar amount of effort. This reduced production costs and also resulted in cheaper prices for food in the market.
What is positive impact of green revolution?
Advantages of Green Revolution It allows us to create more food than conventional methods of growing. In uncooperative conditions, it offers us with predictable yields. It allows a decline in food costs for the world economy. The deforestation problems on our planet have been minimized.
What are the positive effects of green revolution 9?
The Green Revolution helped in increasing the economic conditions of all farmers (big as well as small) by ensuring improved production by the use of HYV seeds, fertilizers, pesticides and improved agricultural techniques.
What is Green Revolution and its causes?
The large increase in agricultural production due to mechanised agriculture, use of High yielding variety of seeds, use of chemical fertilizers and plant protection by spraying pesticides, etc. is called Green Revolution. …
How did Green Revolution start?
The Green Revolution started in 1965 with the first introduction of High Yielding Variety (HYV) seeds in Indian agriculture. This was coupled with better and efficient irrigation and the correct use of fertilizers to boost the crop.
Which country first started green revolution?
India
What are the main elements of green revolution?
There were three basic elements in the method of the Green Revolution:
- Continued expansion of farming areas;
- Double-cropping existing farmland;
- Using seeds with improved genetics.