Annamalai University 2007 Certification Soil Ecology, Earthworms EARTHWORM CULTURE AND COMPOSTING - Question Paper

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Name of the Candidate :

CERTIFICATE PROGRAMME EXAMINATION, 2007
( SOIL ECOLOGY EARTHWORM CULTURE AND COMPOSTING )

( PAPER - II )
120. EARTHWORM CULTURE AND COMPOSTING
May ] [ Time : three Hours
Maximum : 80 Marks

ans any 5 ques..
All ques. carry equal marks. (5 × 16 = 80)

1. Outline the ecological classification of earthworms with suitable examples.
2. define the structure and function of the digestive system of earthworm.
3. Write an essay on the requirements for vermiculture.
4. discuss any 1 method of vermicomposting suitable for Tamil Nadu.
5. provide an account on organic waste availability for vermicomposting in rural areas.
6. explain the modifications bought about in the soil by the application of vermicompost.
7. Comment on the precautions to be taken for vermicomposting activity and add a note on the enemies of earthworm.
8. define the nutrient contents of vermicompost.
9. explain the economics of large scale vermicomposting.

Earning:   Approval pending.