Yonemura, M & N Rama Rao (1951) A handbook of sericulture. Sericulture industry is rated as the second largest employer in India. This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. It is an infectious viral disease marked by digestive disorders. THE PRODUCTION SYSTEM OF SERICULTURE AND NON-FARMING ACTIVITIES Presented by- Namita Shukla L-2014-HSc-125-D 2. The silk glands secrete a sticky secretion which is spun around the caterpillars to form a hard covering of silk fibres, known as the cocoon (= pupal case). Share Your PDF File Sericulture is practiced in India and India is the 5th largest producer of silk in the World. Q.2 What do you mean by Sericulture? The sericulture is an important cottage industry, but is now the basis of large industries in China, Japan, India and some European countries, where the silkworm, Bombyx mori is reared on mulberry leaves on a mass scale to get raw silk from the cocoons of the caterpillars of the moth. Sericulture and Silk Production The ancient technique of rearing silkworms for production of silk yarn (and weaving it into expensive cloth) is widely practiced today. (iv) Flacherie. It is the art and science of silkworm breeding for producing silks. It creates a self employment in Karnataka. Mulberry sericulture has been traditional occupation in Karnataka, Tamil Nadu, A.P. Disclaimer: The information on this website does not warrant or assume any legal liability or responsibility for the accuracy, completeness or usefulness of the course-ware contents. B.Sc Agriculture Lecture Notes-Free Download. This is an important labour intensive activity and agro- based industry. Silk worm thrives on the leaves of mulberry, mahua, sal, ber and kusum trees. It is caused by a fungus. The eggs of the silkworm moth hatch out within 10 days into creamy white rapidly moving caterpillars. There are several commercial species of silkworms, Bombyx mori is intensively studied and the most widely used. & M.Sc. Silk was believed to have first been produced in China as early as the Neolithic Period. The discovery of silk production by B. mori dates to about 2700 4th Lecture: Colony organization and life cycle. Owing to this peculiar nature, the Indian planners have identified sericulture as one of the best-suited occupations for ideal growth and development of rural India. Each cocoon of silk moth has about 1000 metres of silk thread. AECO 241 – Farm Management and Production Economics  (LINK) The production of silk generally involves two processes: The silkworm caterpillar builds its cocoon by producing and surrounding itself with a long, UNIT - I 1. Now, each caterpillar gradually metamorphoses in about a fortnight, into a pupal stage called chrysalis. Government Branch Press, Mysore. (i) Pebrine. ADVERTISEMENTS: Read this article to learn about the Lifecycle of Silkworm ! Answer Now and help others. It is the caterpillar of a moth whose cocoon is used to make silk. TNAU Notes pdf can be easily downloaded by clicking on the below provided links. Sericulture is also known as silk farming. About 25,000 cocoons yield one pound of silk. The syllabus for Sericulture at undergraduate Major (of Honours level) using the Choice Based Credit System (CBCS) has been framed in accordance with the model syllabus given by the UGC. BPCS Notes brings Prelims and Mains programs for BPCS Prelims and BPCS Mains Exam preparation. • Bombyx mori is the most widely used species of silkworm and intensively studied. What is the reserve food material in red algae? M.Sc. This insect is also called […] Our Expert team is ready to answer all your questions immediately-Feel free to speak in Tamil/English. (ii) Grasserie. Distribution of Mulberry and Non-mulberry Sericulture (area, production and productivity across states), Cocoon Production Sericulture which has its origin in China is an age old industry in India. Females have a wingspan measuring 2.5 inches and a total body length of 1.5 inches. 1000 crores worth of silk is produced in Indian annually by more than 27 lakh people, over half of … Privacy Policy3. (ii) To acquaint the general aspects of Sericulture industry. Later, it was introduced into Europe and Japan by smuggling the secrets from China through travelling monks. • Stages of production of silk • The silk moth lays eggs. Protected Cultivation And Post Harvest Technology. I. Rearing of silk-worms. Share Your Word File ADVERTISEMENTS: Sericulture includes the rearing of silk worm for silk production.
2020 sericulture notes pdf