Give an account of its life-cycle 15 and the damage caused by this pest. Silk worms are reared mostly on mulberry leaves. Young age worms are more resistance to high temperature and humidity and grow healthier, ensuring success of cocoon crop. In between the rabi and the kharif seasons, there is a short season during the summer months known as the Zaid season. Economic Importance 6. Code:_____ Day and Date: Total Marks: 100 Time: Instructions: 1) All questions are compulsory 2) Draw neat and labelled diagrams wherever necessary ----- Question 1. zoology course. Sericulture. India has been making silk fabrics in Bengal and Kashmir since centuries. Here you can find Notes and text books for B.Sc. India is the fourth-largest producer of raw silk in the world. This is a labour intensive industry. Explain different sfratificatlon in biotic community. 2. Sericulture is the rearing of silkworms (i.e., production of cocoons) for commercial production of silk. In India sericulture scientists are trying to produce silk in East-Asia. from this blog. This document is highly rated by Class 8 students and has been viewed 525 times. What is community ecology ? History of Mulberry Silkworm: Bombyx mori is popularly called the Chinese silkworm or Mulberry silkworm moth. Apart from that you can have all Aurvedic Text Books and scriptures along with yoga. External Features 4. 15 Add a note on species abundance and species diversity. Write short notes on the following in about 150 words . Write short notes on (any two) 20 a) b) c) Write the systemic position of a sugarcane pest. Write a note on its control measures. Sep 13, 2020 - Short Notes - Agriculture Class 8 Notes | EduRev is made by best teachers of Class 8. Diseases 7. though a number of silk-producing species are known only a few species are used for sericulture like Bombyx mori, Antheraea paphia, Antheraea assama and Attacus ricinii. Other Silkworm Moths. What is Composite Fish Culture? Vermicompost (vermi-compost) is the product of the decomposition process using various species of worms, usually red wigglers, white worms, and other earthworms, to create a mixture of decomposing vegetable or food waste, bedding materials, and vermicast.This process is called vermicomposting, while the rearing of worms for this purpose is called vermiculture. ... 10. & M.Sc. SDF-U-ZOLY 1. Sericulture scientists are trying to produce such cross breeds which can pro vide good quality of silk and can be reared easily. It is […] Jammu, Tamil Nadu, Andhra Pradesh are other major producers. In order to obtain high production per hector of water body, fast growing compatible species of fish of different feeding habits are stocked together in the same pond so that all its ecological niches are occupied by fishes. Important crops grown are watermelon, muskmelon, cucumber, ... → Rearing of silk worms for the production of silk fibre is known as sericulture. ADVERTISEMENTS: In this article we will discuss about Mulberry Silkworm:- 1. Life Cycle 5. Write short notes on a) Shelf rearing b) Leaf requirements 56 SILKWORM REARING TECHNOLOGY 60. PGDS (Post Graduate Diploma in Sericulture) Examination Paper- Sub. Karnataka accounts for two-thirds of our raw silk output. The success of sericulture depends to a large extent on the successful rearing of young worms. Which are the byproducts of sericulture? Habit and Habitat of Mulberry Silkworm 3. Add a note 15 on Homing behaviour. Explain various aspects of rearing techniques in sericulture and add a note on 20 different diseases of silk worm. (b) 'A' SECTION 'A' 150 : Wnte short notes on the following in about 150 words General characters and classification of Porifera. The rearing of silk worms is called Sericulture. History of Mulberry Silkworm 2.
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