INSTRUCTIONS TO CANDIDATES
Question ONE is compulsory.
Answer any other THREE questions
- a) Differentiate between Geodetic and Plane agricultural surveys. (4 Marks)
- Describe the effect of soils on water quality. (4 Marks)
- Explain the social economic factors affecting soil erosion. (5 Marks)
- Highlight the benefits of windbreaks on soil properties. (5 Marks)
- Explain the effect of soil properties on water erosion. (7 Marks)
- a) Define soil survey. (3 Marks)
- b) Describe types of soil surveys. (12 Marks)
- Discuss ways you can minimize erosion due to tillage? (15 Marks)
- Discuss the soil processes affected by erosion. (15 Marks)
- What options does a farmer intending to use biological measures to control erosion on his farm? (15 Marks)
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