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Differentiate endemic and exotic species...

Differentiate endemic and exotic species of earthworms with example

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There are different endemic (native) species of earthworms cultured in India for vermicomposting such as Periyonyx excavatus, Lampito mauritii, Octochaetona serrata. Some earthworm species have been introduced from other countries and called as exotic species eg: Eisenia fetida, Eudrilus eugeniae.
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PREMIERS PUBLISHERS-TRENDS IN ECONOMIC ZOOLOGY-OTHER IMPORTANT QUESTIONS & ANSWERS (Answer the following questions)
  1. What is Vermicast?

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  2. How are earthworms divided?

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  3. Differentiate endemic and exotic species of earthworms with example

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  4. How can we prepare vermicompost bed for culturing earthworms as well a...

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  5. What is vermiwash? From where can we obtained it. What is the use of i...

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  6. What are the enemies of earthworm?

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  7. Define -Sericulture?

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  8. Write the three main components of sericulture

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  9. Write down the various steps of development involved in the life cycle...

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  10. Classify the races of Bombyx mori on the basis of its moulting

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  11. Write few species of silk moth and the types of silk obtained from the...

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  12. What is Voltinism? Classify the races of Bombyx mori or mulberry worm ...

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  13. What is moriculture?

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  14. What are the improved mulberry varieties?

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  15. How can we prepare a rearing house for silkworm, and how can it be rea...

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  16. What are various appliances used for rearing Silkworms ?

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  17. What are the stages involved in rearing process of silkworm?

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  18. What is post cocoon processing ? What are the steps involved?

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  19. Define stifling and Reeling

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  20. How the reeling process of silk thread is done ?

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