varun das v s power point presentation on sericulture
DESCRIPTION
sericultureTRANSCRIPT
Presented by
Varun Das v s
Reg.No.13971036
Sericulture or silk farming, is the
rearing of for the production of silk.
Amongst species of silkworms, BOMBYX
MORI is the most widely used.
Silk is known as the queen of textile and
BIOSTEEL” because of its strengh
Mulberry silkworm
Tasar silkworm
Muga silkworm
Eri Silkworm
The stages of production are as follows
•The silk moth lays thousands of eggs.
•The silk moth eggs hatch, and the larvae
feed on the mulberry leaves.
•First, it weaves a net to hold itself
•Next, it swings its head from side to side
in the way of the number '8'.
The silk solidifies when it comes in contact
with the air.
The silkworm spins approximately
1 mile of filament and completely
encloses itself in a cocoon in
about two or three days.
5500 silkworms are required to produce 1 kg of silk
The silk is obtained from the undamaged
cocoons by brushing the cocoon to find the
outside end of the filament.
One cocoon contains approximately 1,000
yards of silk filament.
The silk at this stage is known as raw silk.
The silk filaments are then wound on a reel.
Sericulture being cottage industry plays
an important role in employment
generation and poverty alleviation.
It is one of the most profitable activities
in rural sector.
Availability of indigenous technology at
low coast
Regular and quick returns.
Large demand and popularity of hand
woven silks in the west.
Strong domestic demand coupled with
use of silk garments on festive
occasions.
Large production gap to meet the
domestic demand.
Scope for establishing the large
production units and organized sector.
Effective utilization of the by products
will be more effective.
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