Question

what is green revolution write its merits and demerits

Answer 1

Today, a lot of farmers are practicing modern farming methods under the Green Revolution, which is an alternative solution pushed by the government to replace traditional ways to grow crops. Its main objectives include making cultivation and harvesting more efficient, as well as eliminating hunger all over the world.

Answer 2

Green revolution refers to the introduction of High yielding variety (HYV) of seeds and increased use of fertilizer and irrigation methods. It took place during the 1960s especially 1965onwards. It was aimed at providing increase in production to make India self-sufficient in food grains.

DEMERITS

It can cause pests and weeds to develop hazards. This modern method of farming is believed to cause the emergence of poisonous weeds and pests that are difficult to control. ...

It employs mono-culturing. ...

It would have difficulties with varied soil type by location.

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.