WAEC Agricultural Science · Section 10

Agricultural ecology (practical)

Practical Agricultural Science

Content items
6content items
Objectives
6objectives
Section topics
4section topics

Syllabus content and objectives

Official WAEC Agricultural Science outline · Practical Agricultural Science

Content

1. Soil

Objective

Candidates should be able to examine soil samples for texture by manual feeling of wet and dry soil, and examine fertile and infertile soils noting colour, texture, structure, presence of organic matter and living things

Content

2. Soil profile

Objective

Candidates should be able to describe and identify a simple soil profile

Content

3. Rocks

Objective

Candidates should be able to identify common rock types: igneous, sedimentary and metamorphic

Content

4. Laboratory work on physical properties of soil: (a) mechanical analysis by sedimentation and by hydrometer method or sieves; (b) determination of bulk density and total pore space; (c) determination of moisture content of a moist soil sample; (d) determination of maximum water holding capacity; (e) determination of wilting point; (f) determination of capillary action

Objective

Candidates should be able to carry out laboratory determinations of the physical properties of soil

Content

5. Laboratory work on chemical properties of soil: (a) determination of soil acidity using pH meter and/or any other gadget or simple equipment; (b) common types of chemical fertilizers; (d) organic manure: green manure, farm yard, compost

Objective

Candidates should be able to determine soil pH, identify fertilizers (N, P, K and compound) with methods and rates of application, and identify, prepare and apply compost

Content

6. Irrigation and drainage

Objective

Candidates should be able to identify irrigation and drainage equipment and state their uses e.g. watering can, sprinkler, pump, pipes

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