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Erc 302: Soil Fertility  Question Paper

Erc 302: Soil Fertility  

Course:Soil Fertility

Institution: Kenyatta University question papers

Exam Year:2014



KENYATTA UNIVERSITY
2013-2014 ACADEMIC YEAR, THIRD YEAR

ERC 302: SOIL FERTILITY
CAT 2

INSTRUCTIONS: ANSWER ALL QUESTIONS

1. Explain the indicators of soil infertility (7MKS)

2. Discuss the factors that affect potassium fixation in soils (8MKS)

3. Discuss the De-nitrification process and the factors that influence it (9MKS)

4. Explain the characteristics of a fertile soil (6MKS)






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