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What is vermiwash? From where can we obt...

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

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Vermiwash is a liquid collected after the passage of water through a column of vermibed. It is useful as a foliar spray to enhance plant growth and yield. It is obtained from the burrows or drilospheres formed by earthworms. Nutrients, plant growth promotor substances and some useful microorganisms are present in vermiwash.
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PREMIERS PUBLISHERS-TRENDS IN ECONOMIC ZOOLOGY-OTHER IMPORTANT QUESTIONS & ANSWERS (Answer the following questions)
  1. Differentiate endemic and exotic species of earthworms with example

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

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

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  4. What are the enemies of earthworm?

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  5. Define -Sericulture?

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  6. Write the three main components of sericulture

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

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

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

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

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  11. What is moriculture?

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  12. What are the improved mulberry varieties?

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

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  14. What are various appliances used for rearing Silkworms ?

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

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

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  17. Define stifling and Reeling

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

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  19. Tabulate some diseases which affects silk worms. Write their causative...

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  20. What is apiculture?

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