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