extracted from the bark of the white jute plant. The two cultivated species Corchorus capsularis L. and C. olitorius L. of the family Tiliaceae yield jute, which is a secondary phloem fibre obtained from the bark of the stem. Bast fibre, soft, woody fibre obtained from stems of dicotyledonous plants (flowering plants with net-veined leaves) and used for textiles and cordage. Apart from their slightly bitter taste jute leaves is a good source of nutrients, vitamins and minerals. (C) Stem. Many of these fibres are very dense, lying just under the surface of the leaf. 3. Warb is the most cultivated banana plant. Ans. Jute is one of the most affordable natural fibres and considered second only to cotton in amount produced and variety of uses of vegetable fibres.
(iii) From which part of coconut fruit coir (fibre) is obtained? ADVERTISEMENTS: The following points highlight the three important fibre yielding plants of India. Given the expense of using chemicals to strip the fibre from the stem biological processes are more widely practices. Natural fibres – Cotton, jute, wool, silk. fibre together is known as raw jute! Jute, kenaf and mesta fibre cultivation, trade and industry provide sustenance to over 4 million people of Bangladesh. The fibres can be extracted by either biological or chemical retting processes. View Solution play_arrow; question_answer25) Larva of silkworm is called: A) ... Jute fibre is obtained from roots of the jute plant. Write few items that are made from coconut fibre. Jute was once known as the golden fibre of Bangladesh, since it was the most important cash crop for the country. Performance & security by Cloudflare, Please complete the security check to access. Answer: Spinning is the process of making yarn from fibres. Nalta Jute Corchorus tridens Corchorus trilocularis Burm.f. Answer the following questions: Question 1. Jute plants clean the air by consuming large quantities of CO2, which is the main cause of the greenhouse effect. In India, jute is grown in West Bengal, Bihar and Assam. When obtained from sources such as sisal (agave) and abaca, some of the longest fibre lengths can be obtained (1–4 m). Fibres obtained from plants are economically used in making fabric, paper, ropes and gunny bags, etc. Jute comes from the stem of jute plants, while coir comes from the husk of coconut fruit. C) Process of producing yarn from fibres is known as ginning. The infusion of leaves is used as a popular domestic medicine for disorder of the liver and is of great value in alleviating the symptoms of burning hands and feet. "Jute" is the name of the plant or fiber used to make burlap, hessian or gunny cloth. This means less water waste, and less toxic chemicals getting/leaching/being discharged into the water, soil and air. Jute is commonly rotated with other food crops like rice and other cereals, vegetables, oilseeds or pulses, all of which are moderately or heavy feeders of nutrients from the native source, but do not normally return them to soil, except in case of legumes, as jute does. Leaf fibers are obtained from the leaves of various monocolithedon plants. This category only includes cookies that ensures basic functionalities and security features of the website. The stems are harvested when the plant is in flower and are then retted (allowed to begin to rot) so that the fibre can be extracted. What is oil lamps wick made of? The fibre is then washed and dried by mechanical or natural means. It is obtained from Corchorus capsularis or C. olitorius (family-Tiliaceae). (C) Twisting makes the yarn stronger. Five tonnes of well decomposed farm yard manure [can] be applied during last ploughing.
(ii) Cotton fibres are obtained from which part of cotton plant ? Answer 6: The process of making yarn from fibres is called spinning. What is known as golden fibre? Jute is obtained from the stem of jute plant. Jute crop requires 500 mm of water. B . View Answer. (D) Polyesters are not man made fibres. Its fibres are used to make sails, tents, rugs and hoses for fire taps. Farmers can be paid 6 barley malts to watch over the hops patch for the player. (B) Jute fibres are obtained from the stem of the jute plant. The fibre is obtained from the bark of the plants of jute/mesta and known as bast fibre or stem fibre. Or, is it just a reputation it has been given? Jute is a natural fibre obtained as an extract from the bark of the white jute plant Corchorus capsularis and to a lesser extent from tossa jute (Corchorus olitorius) [Mohanty 2005]. This chapter addresses the manufacturing and processing or machining aspects of Jute fiber-based polymer (JFRP) composites using AWJM machining is a commonly known as green machining process. Do not administer in the presence of diseases characterized by bleeding diathesis. Jute fiber is a long, soft, shiny, cheap and non-toxic fiber that can be woven into strong coarse yarn.
(i) Why only some parts of plants are used for making ropes ? » read more. (Inagaki, 2000). ... Cellulosic fibres can be obtained from the stem, leaf or seed of a plant. The composite profiles are obtained by pulling resin-impregnated fibres through a series of heated dies. Jute is a long, soft and shiny fibre that can be spun into coarse, strong threads and is … (D) Leaf.
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