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Agricultural Science Past Questions and Answers

Waec Agricultural Science Questions

Question 401:

What is the percentage of water content of a soil sample if the mass of fresh soil is 180 gm and mass of dried soil is 120 gram?

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A 45.5%
B 40.4%
C 38.3%
D 35.3%
E 33.3%

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Question 402:

Prolonged application of ammonium sulphate fertilizer on a given soil can lead to the

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A Decay of tuber and root crops
B Increase in beneficial soil micro-organisms
C Increase in soil acidity
D Damage of soil structure
E Increase in the alkalinity of soil

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Question 403:

Which of the following factors may be considered in adopting a particular method of irrigation?

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A Topography of the land
B Characteristics of the soil
C Type of farming system
D Type of crops to be grown
E Size of land to be irrigated

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Question 404:

Land is considered to be an essential factor in agricultural production because

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A It is most abundant
B It is important for development
C Crop, fisheries and livestock production are practised on land
D It cannot be increased in quatity
E Crop production is usually done on land

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Question 405:

The type of crop planted and the livestock raised in any given area depends primarily on the

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A Type of climate
B Physical factors
C Biotic factors
D Socio-economic factors
E Edaphic factors

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