Muhammadzulqarnain18
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34 slides
Aug 18, 2020
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About This Presentation
Potential fiber crops in Pakistan,Fiber crops, 3 main groups
Textile fibers
Cordage fibers and
Filling fibers
potential fiber crops�,Cotton
Jute
Flex
Sisal
Ramie
Abaca
Properties of Cotton Fiber�,Specific Gravity:
Effect of Moisture
Effect of Heat,Introduction,Jute is a...
Potential fiber crops in Pakistan,Fiber crops, 3 main groups
Textile fibers
Cordage fibers and
Filling fibers
potential fiber crops�,Cotton
Jute
Flex
Sisal
Ramie
Abaca
Properties of Cotton Fiber�,Specific Gravity:
Effect of Moisture
Effect of Heat,Introduction,Jute is a natural fiber popularly known as the "Golden Fiber”.
Jute fiber comes from the stem of a herbaceous annual plant
Jute is the second in the world’s production of textile fibers after cotton
India,China,Bangladesh are leading producers of Jute
Bangladesh is the largest cultivator of raw jute
Production and Processing of fiber�,Cultivation
Harvesting
Retting
Stripping
Washing
Drying
Bailing & Packing
Transport
Outline
Introduction
Cultivated area
Uses
End uses ,It is cultivated mainly in districts of�,Faisalabad, TT Singh, Gujarat, MB Din, Sargodha, Narowal, Sahiwal, Layyah, Bahawalpur and Bahawalnagar.
Sindh, it is grown in Jacobabad, Shikarpur, Larkana and Dadu districts.
Its national average yield during 2008-09 was 673 kg/ha.
Uses Edible oil (lindseed/flex oil)
A nutritional supplement
An ingredient in many wood finishing products.
Ornamental plant
Linen making
Fiber taken from stem, 2-3 times stronger than cotton.
Size: 3.62 MB
Language: en
Added: Aug 18, 2020
Slides: 34 pages
Slide Content
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Topic :Potential fiber crops in Pakistan Name :Muhammad Zulqarnain Arid No# 17-Arid-4757 2
Fiber crops: Are field crops grown for their fibers, which are traditionally used to make paper, cloth, or rope. 3 main groups Textile fibers C ordage fibers and F illing fibers 3
Cotton Outline: Introduction Species and Varieties of Cotton Properties End Uses 5
Introduction Cotton referred to as the“King of fibers”is most important textile fiber in the world. Cotton plant belongs to the spp. “GOSSYPIUM”. Cotton covers 2.5% the world's cultivated land yet U ses 16% of the world's insecticides, more than any other single major crop . 6
Conti…… Production is 9.9 million bales upto 15 million bales In Punjab cultivated area 79% In Sindh cultivated area 20% Remaining 1% cultivated area in Kpk and Balochistan . Chromosome no. 2n=26, 4n=52 7
Species of Cotton There are four commercially-grown species of cotton: Gossypium hirsutum L : U pland cotton, native to Central America, Mexico Gossypium barbadense L: Known as extra-long staple cotton, native to tropical South America 8
Conti…… Gossypium arborium: Native to India and Pakistan Gossypium herbaceum: Cotton, native to Southern Africa 9
Varieties/Types of Pak Cotton MNH-93(Cotton of Punjab region) NAYYAB-78(Cotton of Sindh region) Organic Cotton BCI Cotton 10
Properties of Cotton Fiber Specific Gravity : 1.54 m/v Effect of Moisture: Standard Humidity = 8.5 % Effect of Heat: Excellent Resistance 11
Conti…… Effect of Alkalis : Excellent Resistance Effect of Organic Solvents: Dispersed by Copper Complexes and Concentrated 70% Sulphuric acid Chemical Properties: Cellulose = 94 % 12
Conti…… Remaining Composition : Protein = 1-1.5% Pectin = 1% Mineral substances = 1% Wax = 0.5% Small amount of organic acids, sugars, pigments = 2% 13
Reduction in Yield: Excessive rain at the time of sowing. High temperature at flowering stage. Leaf curl virus incidence, soil system, weather adversaries. Late wheat harvesting resulting in decline of area under the crop. Pest attack and improper production technology in major cotton growing areas of Punjab and Sindh. 14
End Uses of Cotton: Fabric Garments Household Items: Bed Sheets, Towels Carpets and Curtains Hats 15
Jute Outline Introduction Production and Processing of fiber Properties End Uses 16
Introduction Jute is a natural fiber popularly known as the "Golden Fiber”. Jute fiber comes from the stem of a herbaceous annual plant Jute is the second in the world’s production of textile fibers after cotton India,China,Bangladesh are leading producers of Jute Bangladesh is the largest cultivator of raw jute 17
Conti…… The area of jute crop in Pakistan from 1323 hectares in 1980-81 to 22 hectares in 1999-2000 . Yield per hectare in Pakistan fluctuates from 1097 to 1091 kgs . Chromosome number 2n = 14 Botanical name = Corchorus olitorius 18
Two major varieties , Hard District Jute Soft District Jute 19
Production and Processing of fiber Cultivation Harvesting Retting Stripping Washing Drying Bailing & Packing Transport 20
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Properties of jute Fiber Specific Gravity: 1.5 m/v Length: 1~4meters(3~12feet) Effect of Moisture: Moisture Regain=13.75% 22
Conti…… Effect of Age: High content of non-cellulosic matter makes jute sensitive against chemical and photo-chemical attack . Effect of Microorganisms: Jute is more resistant to micro-organism due to protective effect of lignin. 23
End Uses Generally used in: Sacks & Packing Cloth Food Storage Backing cloth for carpets Curtains & Furnishing fabric Geotextiles , technical textiles and textile Mixed with wool, used in cheap clothing 24
Flax Outline Introduction Cultivated area Uses End uses 25
Introduction Botanical name = Linum usitatissium Common name = flax/ linseed Order = Malpighiales Family = Linaceae Genus = Linum Specie = L. usitatissimum Chromosome no. 2n = 30. 26
27 It is a food and fiber crop cultivated in cooler regions of the world F lax
Conti ……, It was probably first domesticated in the Fertile Crescent region Flax extensively cultivated in ancient China & Egypt Six varieties of linseed ( Chandni , LS-29, LS-49, LS-70, LS-75 and LS-76). Area under cultivation 1340 and 4092 ha (2008-09 ) Sindh and punjab respectively . 28
It is cultivated mainly in districts of Faisalabad , TT Singh, Gujarat, MB Din, Sargodha, Narowal , Sahiwal, Layyah, Bahawalpur and Bahawalnagar. Sindh , it is grown in Jacobabad, Shikarpur, Larkana and Dadu districts . Its national average yield during 2008-09 was 673 kg/ha . 29
30 Process Cultivation Harvesting Rippling Rippling
Uses Edible oil ( lindseed /flex oil) A nutritional supplement An ingredient in many wood finishing products. Ornamental plant Linen making Fiber taken from stem, 2-3 times stronger than cotton. 31
Types of Flax fiber Soft Lustrous Flexible C onsists of three steps: Breaking Scutching Heckling 32