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Agricultural Science Past Questions

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2426

(a) Identify the fruit illustrated by the diagram below

(b) Name the parts labelled A to D.

(c) Outline briefly the processes or stages involved in the cultivation of the fruít illustrated in the diagram.

View Answer & Discuss WAEC 1991
2427

Study carefully the fishing tool illustrated by the diagram below.

(a) ldentify the fishing tool illustrated by the diagram.

(b) Name the parts labelled A to D in the diagram

(C) List five other fishing tools or gears.

(d) State five methods of fish preservation.

(e) State two by-products of fish processing.

View Answer & Discuss WAEC 1991
2428

The diagram below illustrates a spring tined cultivator or harrow

(a) For what type of farm operation is the implement used?

(b) Name the implement used:
(i) before the spring tined harrow is required;
(ii) after its operation.

(c) Explain how the vertical stalk helps the tine to overcome the obstruction.

(d) State five maintenance methods for the implement

(e) After the cultivator has worked on the soil, what changes will occur in the following:
(i) soil structure
(ii) soil texture

View Answer & Discuss WAEC 1989
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2429

The diagram illustrates a pH scale.

(a) Comment on the pH status of a sample of soil as indicated by the reading of the pointer.

(b) State three factors responsible for alkalinity in the soil.

(c) Mention three factors responsible for acidity in the soil

(d) State two corrective measures of removing alkalinity in the soil.

(e) List five liming materials.

View Answer & Discuss WAEC 1989
2430

Study the weed plants illustrated by the diagrams below and use them to answer the following questions;

         

(a) ldentify the weeds, illustrated as I, Il, Ill, and IV by their common and botanical names.

(b)(i) State the agents of dispersal of the seeds / fruits of weeds represented by diagrams l and III.
(ii) Describe one characteristic of the seeds which aid the dispersal of the weeds illustrated by diagram I and llI

(c) Name the parts labelled A to H.

(d) Give three reasons why the weed represented by diagram IV is Difficult to Control.

View Answer & Discuss WAEC 1989
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