Annamalai University 2007 Certification Soil Ecology, Earthworms SOIL ECOLOGY - Question Paper

Name of the Candidate:

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

(PAPER-I)
110. SOIL ECOLOGY

Dec.) (Time three Hours
Maximum: 80 Marks

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

1. Give an account on the factors that influence the soil structure.

2. Write essay on organic soil.
3. Describe the kinds of soil water.
4. Illustrate the kinds of macro flora current in soil.
5. Comment on soil air.
6. What is role of organic mater in soil fertility.
7. Write an essay on the origin of soil.
8. Discuss the chemical properties of soil.
9. Explain the role of microber on soil fertility.

Earning:   Approval pending.