2004
What is the percentage porosity of a soil sample whose volume is 250cm when the volume of air is 200cm?
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2004 WAEC SSCE Agricultural Science Past Questions
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2004
Clay particles are able to attract cations in the soil because they
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2004
Igneous rocks formed within the crust are called
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2004
Which of the following will not lead to loss of nitrogen compounds from the soil?
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2004
In the nitrogen cycle, nitrite is oxidized to nitrate by
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2004
Leguminous cover crops do not
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2004
A disadvantage of using organic manure on the soil is that
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2004
A farm implement used for planting grains is the
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2004
Water power is harnessed and converted into electrical power by
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2004
The most unreliable source of farm power is
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2004
Which of the following methods of irrigation is best for a farm with an undulating landscape?
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2004
Farm drainage does not lead to
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2004
The following crops are common staple foods in West Africa except
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2004
A fruit which will not normally be used in the manufacture of jam is
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2004
Mechanization in West Africa is limited by the following except
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2004
Farm mechanisation in West Africa is not limited by
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2004
Which of the following parts of a tractor is most essential in operating a mower?
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2004
Maize is a very important crop because apart from serving as a staple, it
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2004
Parboiling is a term associated with the processing of
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2004
The best way to preserve maize grains on a large scale is by
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