NANO UREA – GEOGRAPHY 
News: Our
attempt is to end import dependency on urea by 2025 and replace it with nano
urea and other alternate forms of urea
What's in the news?
●       The
Union Cabinet recently approved a package of schemes for farmers with a total
outlay of ₹3,70,128.7 crore and the bulk of it — ₹3,68,676.7 crore — will be
used for assuring subsidy for urea for another three years
Major components of the package announced:
The
special package worth ₹3,70,128.7 crore was announced recently for the farmers.
There are four components in this package. 
Relevance of Nano-Urea:
●       Nano
urea was approved after all scientific studies by several governmental
institutions and departments.
●       A
500 ml bottle of nano urea will replace one bag of 45 kilograms of urea. It
helps in soil restoration and also will reduce the transportation costs too.
Nano-Urea:
●       It
is urea in the form of nanoparticles. Urea is a chemical nitrogen fertilizer,
which artificially provides nitrogen, a
major nutrient required by plants.
●       It
has been developed at IFFCO’s Nano
Biotechnology Research Centre (NBRC) at Kalol.
●       Liquid
nano urea is sprayed directly on the
leaves and gets absorbed by the plant.
●       Fertilizers
in nano form provide a targeted supply of nutrients to crops, as they are
absorbed by the stomata, pores found on the epidermis of leaves.
●       IFFCO
advises that 2-4 ml of nano urea
should be mixed a litre of water and sprayed on crop leaves at active growth
stages.
Benefits:
1. Increases yield:
●       The
Nano-urea helps in increasing nutrient
uptake by plants resulting in more growth of economical parts of the plant.
●       In
a way, the Nano-urea increases the overall yield by 7 percent compared to the conventional urea. 
2. Improves efficiency:
●       While
conventional urea has an efficiency of about 25 percent, the efficiency of
liquid nano urea can be as high as 85-90
percent.
3. Self Sufficiency and Reduce Import subsidy bill: 
●       India’s
domestic urea production as well as that of nano-urea would together mean India
would be “self sufficient” by 2025
in the manufacture of urea - the most important fertilizer for India’s farmers.
●       It
would make India - no longer import 90 lakh tons every year and would save the
country close to ₹40,000 crore.
4. Gains farmers and reduces subsidy:
●       IFFCO's
Liquid Nano urea comes in a
half-litre bottle priced at Rs 240, and carries no burden of subsidy currently.
●       By
contrast, a farmer pays around Rs 300 for a 50-kg bag of heavily subsidized
urea.
5. Health of the soil and ecosystem:
●       Unlike
urea’s, the nano-urea reduces the
leaching of nitrogen into the soil, thereby preserving soil nutrients and
helps in the maintenance of the overall soil ecosystem.
6. Checking out diversions:
●       One
of the drawbacks of subsidized urea is that they are black marketed in the open market for industries to save the cost
of the industries. 
●       The
liquid nano-urea helps in checking out leakages and makes out transparency and
effective implementation of the government subsidy regime.