1990 WAEC SSCE Agricultural Science Past Questions

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1990

In encouraging farmers to produce more of a particular crop, the Nigerian government has helped farmers in marketing that crop through the establishment of

1990

The type of soil formed is affected by the following factors except

1990

Which of the following will not contribute to soil formation in Nigeria?

1990

By which of the following ways is the agricultural production in Nigeria affected by topography

1990

Which of the following factors is not considered in 5the use of irrigation?

1990

Which of the following is a disadvantage of using organic manure on the soil?

1990

Which of the following is not a limitation of farm mechanization?

1990

What are give and take lines often used in farm surveying?

1990

Soil can be drained by the use of the following except

1990

Which of the following farm practices does not have a very harmful effect on the soil?

1990

Which of the following is the function of nitrosomonas in the nitrogen cycle?

1990

The following are forestry crops except

1990

The most common weed of pastures in Nigeria is

1990

If the seed rate for guinea corn is 5.6 kg per hectare, what will be the amount of seeds required for planting 35 acre farm?

1990

Incubators are used to supply heat to

1990

Maize grows best on

1990

Pests of crops that feed by piercing and sucking plants include the following except

1990

The mosaic symptom commonly associated with viral diseases of crops can be best observed on

1990

Which of the following groups comprises only oil crops?

1990

The pest designated as a national pest by the Nigeria Agricultural Advisory Council is

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