1989
The diagram below illustrates the reproductive system of a cow(a) Name the parts labelled A to J in the diagram(b) Give the gestation period (in days) of the following animals (i) Cow (ii) Sow (iii) Ewe (iv) Rabbit (…
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1989 WAEC SSCE Agricultural Science Past Questions
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1989
In an actual exam, diagrams will be provided illustrating four different weed plants. The task will be to identify these weeds and discuss various aspects of their growth and control:Diagram I: This diagram likely shows…
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1989
In an actual exam, a diagram will be provided that shows a pH scale, typically used to measure the acidity or alkalinity of a sample, such as soil. The pH scale ranges from 0 to 14, with 7 being neutral. Readings below 7…
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1989
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 ope…
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1989
a) Describe five factors required for establishing a fish pond (b) Enumerate six management practices for maintain-rig high fish yield
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1989
Define farm records and farm accounts. (b) Give seven reasons for keeping such records.
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1989
(a) What is meant by agricultural extension ? (b) Discuss briefly how the following can be used disseminating new idea and techniques to farmers in Nigeria. (i) mass media; (ii) individual method; (iii) group method
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1989
Discuss rinderpest disease of livestock under the following sub-headings: (a) Causal organism; (b) Transmission; (c) Symptoms; (d) Effects and economic importance; (e) Control.
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1989
Write short notes on the following: (a) Selective exploration; (b) Deforestation; (c) Regeneration (d) Afforestation
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1989
Describe briefly the economic importance and the control measures of the following: (a) Stem borers of cereal, (b) Grain weevils of stored produce: (c) Cotton stainer; (d) Cassava mealy bug
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1989
(a) Distinguish between irrigation and drainage (b) State and explain four systems of irrigation and two of drainage.
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1989
(a) What is weathering ?(b) Enumerate three processes involved in rock weathering(c) List and discuss briefly the agents of two of these processes
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1989
Write short notes on the following sources of farm power:(a) Work animals; (b) Machine engines, (c) Water (d) Sun
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1989
List and explain the four major systems of land tenure in Nigeria.
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1989
If a crop requires 1.5 kg phosphorus per hectare, how many kg of manure will be required per hectare if 1 kg manure contains 0.49 kg of phosphorus?
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1989
The cross-section of a segment of soil showing the horizons or layers is known as the soil
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1989
Which of the following constitutes a direct monetary cash assistance from government to farmers?
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1989
The commonest method of land tenure in Nigeria is
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1989
Peasant farmers sell almost all their produce immediately after harvesting because
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1989
Nitrogen is made available to plants in the form of nitrates through the process of
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