Webb25 mars 2010 · Silkworm rearing effectively means the culturing of five larval instars as other stages like egg, pupa and adults are non-feeding stages. Whole life cycle spans … WebbSericulture, or silk farming, is the rearing of silkworms for the production of raw silk. Silkworms are reared under suitable conditions of temperature and humidity to obtain silk threads from their cocoons. The female silk moth lays hundreds of eggs. These are stored on strips of cloth or paper. Mulberry leaves are the staple diet of silkworms.
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(1) Rearing of Silkworms to Obtain Cocoons A female silk moth lays hundreds of eggs at a time. The eggs of silk moths are stored carefully on paper strips (or cloth strips) and sold to silkworm farmers. The farmers keep these eggs at suitable temperature and humidity under hygienic conditions. Visa mer Silkis a fine, strong, soft and shining fibre produced by silkworms in making their cocoons. Silk is a natural fibre which is obtained from an insect (called silk moth). So, silk is an animal … Visa mer Silk moth is a kind of insect. The silk moth passes through a worm-like stage called ‘larva’ or caterpillar’ (which is also called silkworm) and an encased form called pupa’ during its … Visa mer The silk produced by the silkworms of different varieties of silk moths is different in texture (coarse, smooth, shiny, etc.). Some of the varieties of silk are : Mulberry silk, Tassar silk, Mooga silk, Kosa silk, and Eri silk. These silks are … Visa mer The rearing of silkworms, processing of cocoons to obtain silk fibres and making of silk fabrics (silk cloth) from silk fibres. Visa mer Webb7. Out of the following, which are the two terms related to silk production? Sericulture, floriculture, moriculture, apiculture and silviculture. Hints: (i) Silk production involves the cultivation of mulberry leaves and rearing silkworms. (ii) Scientific name of mulberry is Morus alba. Solution: Sericulture and moriculture 8. farm trophy
1609391271 Ag Ento 4 - Lecture Note of Fourth Semester UG
WebbThe rearing of silkworm for obtaining silk is called Sericulture. The moths are reared and their cocoons are gathered to get silk threads. A female silk moth lays hundreds of eggs … WebbNCERT Exemplar Class 7 Science Solutions Chapter 3 Fibre to Fabric Multiple Choice Questions Question 1. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture. Solution: (c) The breeding and management of silkworms for the production of silk is known as sericulture. WebbNCERT Exemplar for Class 7 Science Chapter 3 Fibre to fabric Multiple Choice Questions 1. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) … free software for cyber security