Green Revolution
·
The green revolution started in 1945 to increase the production of
foods stemming from the improved strains of wheat,maize,rice and other
cereals.In 1960s it is developed by Dr. Norman Borlaug in mexico. This increased
the crop yield in India, Pakistan, Philippines, mexico, Srilanka and other
underdeveloped countries for Green revolution.
·
After green revolution scheme, productivity of agriculture is
increased. New chemical fertilizers and synthetic herbicides and pesticides
were created.The chemical fertilizers made with extra nutrients thus, it
increase yield.The new pesticides and synthetic herbicides control weeds or
kill insects and prevent diseases.
·
Chemicals use in green revolution to increase the productivity,
high yield crops are also developed and introduced.High yield crops are that
crops which is specially designed to produce more yields,a method know as
multiple cropping. Multiple cropping was also used in green revolution and lead
to higher productivity.Multiple cropping is when field is use to two or more
crops in the year. So that the field constantly something growing on it.
·
These new techniques and advanced agriculture technology were used
by farmers all over the world.And combined the intensified the result of the
green revolution.
·
The greatest challenge facing the nation in the coming years will
be to provide safe food for the population in the country.
·
This farming system is avoids the use of synthetically
manufactured fertilizers,pesticides,growth regulators and livestock.
AI through
the green revolution has played leading role in making the country self-sufficient
in food grains,it has created some adverse effect which are of serious concern.
1.It
allows agriculture on large scale.
·
2.It has the potential to grow any crop anywhere.
·
3.It eliminates the need to fallow lands.
·
1.It can cause pests and weeds to develop hazards.
·
2.It employs mono-culturing.
·
3.It would have difficulties with varied soil type by location.
1. Reseach
2.New
technique
3.Marketing
facilities
4.Plant
protection
5.Fertilizers
6.Agriculture
machinery
7.Imagination
8.HYV(High
yielding variety)
1.Revolutionary
2.HYV
seeds
3.Narrow
spread
4.Increase
in agricultural production
5.Increase
in employment opportunities
In
conclusion the green revolution saved
over billion people all over the world. And provide more food sources.
Al through, it had some negative effects on the environment such as using high
level of pesticides and chemicals.
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