However, after the Green Revolution changed the way people farm, rice field sustainability declined, even though rice yields increased. Causes for the decline include
loss of biodiversity and fish deaths due to toxicity from pesticide use
.
What is called green revolution What are its 2 disadvantages?
A lack of biodiversity in the global structures of croplands has been established
. With one ravaging disease, it can be washed out. It decreases the soil quality used for growing crops. It needs the use of agricultural methods that are not sustainable.
What are two effects of the 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 are the two harmful effects of the Green Revolution Class 9?
Loss of soil fertility, erosion of soil, soil toxicity, diminishing water resources, pollution of underground water, salinity of underground water, increased incidence of human and livestock diseases and global warming
are some of the negative impacts of over adoption of agricultural technologies by the farmers to make …
What are the bad effects of green revolution?
Loss of soil fertility, erosion of soil, soil toxicity, diminishing water resources, pollution of underground water, salinity of underground water, increased incidence of human and livestock diseases and global warming
are some of the negative impacts of over adoption of agricultural technologies by the farmers to make …
What are the three negative effects of green revolution?
- Loss of soil fertility.
- Diminishing of water resources.
- Global Warming.
- Soil Toxicity.
What is green revolution and its effects?
The Green Revolution (a term used for
rapid increases in wheat and rice yields in developing countries brought about by improved varieties
combined with the expanded use of fertilizers and other chemical inputs) has had a dramatic impact on incomes and food supplies in many developing countries.
Is Green Revolution Good or bad?
It was beneficial because it helped produce more food and prevented the starvation of many people. It also resulted in lower production costs and sale prices of produce. Although it had several benefits, the Green Revolution also had
some negative effects
on the environment and society.
What are the advantages and disadvantages of Green Revolution Class 9?
Green Revolution introduces a number of modern farming methods in India. (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 is Green Revolution its merits and demerits?
Green Revolution introduced a
number of modern farming methods in
India. Higher yield due to the use of HYV seeds. … 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.
What are the limitation of Green Revolution Class 9?
(i)
Loss of soil fertility due to increased use of chemical fertilisers
. (ii) Continuous use of groundwater for tubewell irrigation has reduced the water table below the ground. (iii) The chemical fertilisers, easily soluble in water, can dissolve in the groundwater and pollute it.
What are the limits of Green Revolution?
- Green revolutions resulted in loss of soil fertility due to increased use of chemical fertilisers and pesticides.
- Continuous use of groundwater for tube well irrigation reduced the water-table below the ground.
What are the three effects of green revolution?
Loss of soil fertility, erosion of soil, soil toxicity, diminishing water resources, pollution of underground water, salinity of underground water, increased incidence of human and livestock diseases and global warming
are some of the negative impacts of over adoption of agricultural technologies by the farmers to make …
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. …
Why did Green Revolution start?
The need for introducing the Green Revolution in India arose
due to a shortage of food-grains in part due to the legacy of colonial regime
. … High yielding varieties of seeds were first introduced in India in the states of Punjab, Haryana and parts of western Uttar Pradesh.
What is known as Green Revolution?
The Green Revolution, or
the Third Agricultural Revolution
, is the set of research technology transfer initiatives occurring between 1950 and the late 1960s, that increased agricultural production in parts of the world, beginning most markedly in the late 1960s.
