Meaning merits and demerits of the green revolution
Answers
Answer:
HELLO,
The simple meaning of Merits and Demerits of GREEN REVOLUTION means
#Advantages and #Dis-advantages of green revolution
Explanation:
#ADVANTAGES
1. It may be helping to reduce the number of greenhouse gas emissions.
2. It allows us to produce more food than traditional growing methods.
3. It provides us with consistent yields during uncooperative seasons.
4. It causes a reduction in food prices for the global economy.
5. It has reduced the issues of deforestation on our planet.
6. It hastened the natural evolutionary process for plant resistance.
7. It reduces the need for fallowing regularly.
8. It allows us to grow crops almost anywhere on our planet.
9. It creates higher income levels and more jobs in the developing world.
10. It allows some croplands to produce multiple harvests in a single year.
11. It reduces the levels of poverty in the countries where it is practiced.
12. It supports other sectors of the economy.
#DIS-ADVANTAGES
1. It created a lack of biodiversity in the global cropland structures.
2. It can be wiped out with one devastating disease.
3. It reduces the quality of the soil used for growing crops.
4. It requires the use of non-sustainable agricultural methods.
5. It creates health impacts that we must consider with its practices.
6. It has advanced beyond our current distribution networks.
7. It encourages more resistance to pests, chemicals, and other hazards.
8. It can encourage seed sterility.
9. It may not produce enough results to create a profitable outcome.
The great increase in production of food grains due to the use of high-yielding varieties , pesticides , and to better management techniques is called green revolution .
Merits of green revolution :-
♥ Higher yield due to the use of HYV seeds.
♥ Machines like harvesters and tractors have made ploughing and harvesting faster and easier .
♥ Higher yield enabled farmers to sell the surplus food in the market and earn more .
♥ Pesticides and insecticides are able to protect the crops from pests and insects .
♥ A good irrigation system is able to enhance crop production .
Demerits of the Green Revolution
♥ 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 .
♥ The chemical fertilisers , easily soluble in water can dissolve in the groundwater and pollute it .
♥ They can kill bacteria and other micro -organisms helpful for the soil .
♥ Excessive use of fertilisers can also make the soil alkaline and unfit for cultivation.