STUDY ON IMPROVING AWARENESS OF FARMERS IN ERI SILKWORM REARING IN SARAN DISTRICT OF BIHAR

  • Unique Paper ID: 179420
  • Volume: 11
  • Issue: 12
  • PageNo: 7926-7929
  • Abstract:
  • Eri-silkworm (Samia ricini), a nonmulberry silkworm species, is traditionally reared on castor (Ricinus communis) leaves, which provide optimal nutritional support for larval growth and cocoon development. However, the seasonal and regional unavailability of castor in many parts of Bihar, including Saran district, has prompted the need to explore alternative food plants. The present study investigates and compares the rearing performance of eri-silkworm on three host plants—Ricinus communis, Manihot esculenta (tapioca), and Heteropanax fragrans—under field conditions in the Saran district of Bihar. The larvae were observed for parameters such as larval duration, survival rate, cocoon weight, and silk yield. The results revealed that castor-fed larvae showed the highest growth rate, cocoon quality, and survival, while tapioca-fed larvae demonstrated comparable traits and adaptability. Heteropanax fragrans performed relatively lower in terms of larval development and cocoon characteristics. These findings support earlier research by Suryanarayana & Srivastava (2005) and Das et al. (2020), which emphasize the potential of tapioca and other locally available food plants as suitable alternatives for erisilkworm cultivation. This study encourages the use of region specific host plants to promote year-round rearing and enhance sericulture-based livelihoods in Bihar.

Copyright & License

Copyright © 2025 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{179420,
        author = {Arbind Kumar Baitha and Dr. Pushpalata Hansdak},
        title = {STUDY ON IMPROVING AWARENESS OF FARMERS IN ERI SILKWORM REARING IN SARAN DISTRICT OF BIHAR},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {11},
        number = {12},
        pages = {7926-7929},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=179420},
        abstract = {Eri-silkworm (Samia ricini), a nonmulberry silkworm species, is traditionally reared on
castor (Ricinus communis) leaves, which provide
optimal nutritional support for larval growth and
cocoon development. However, the seasonal and
regional unavailability of castor in many parts of
Bihar, including Saran district, has prompted the need
to explore alternative food plants. The present study
investigates and compares the rearing performance of
eri-silkworm on three host plants—Ricinus communis,
Manihot esculenta (tapioca), and Heteropanax
fragrans—under field conditions in the Saran district
of Bihar. The larvae were observed for parameters
such as larval duration, survival rate, cocoon weight,
and silk yield. The results revealed that castor-fed
larvae showed the highest growth rate, cocoon quality,
and survival, while tapioca-fed larvae demonstrated
comparable traits and adaptability. Heteropanax
fragrans performed relatively lower in terms of larval
development and cocoon characteristics. These
findings support earlier research by Suryanarayana &
Srivastava (2005) and Das et al. (2020), which
emphasize the potential of tapioca and other locally
available food plants as suitable alternatives for erisilkworm cultivation. This study encourages the use of
region specific host plants to promote year-round
rearing and enhance sericulture-based livelihoods in
Bihar.},
        keywords = {Silkworm, Samia ricini, alternative host plants, Ricinus communis, Manihot esculenta, Heteropanax fragrans, cocoon yield, Bihar, Saran district, sericulture sustainability.},
        month = {May},
        }

Cite This Article

  • ISSN: 2349-6002
  • Volume: 11
  • Issue: 12
  • PageNo: 7926-7929

STUDY ON IMPROVING AWARENESS OF FARMERS IN ERI SILKWORM REARING IN SARAN DISTRICT OF BIHAR

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