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Agricultural Science Past Questions and Answers

Agricultural Science Questions

Question 1496:
A reddish coloured soil indicates the presence of
  • A Copper
  • B Sodium
  • C Iron
  • D Manganese
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Question 1497:
The three most important physical factors that influence rock weathering are
  • A Colour,particle size and hardness of rock
  • B Particle size,hardness and degree of cementation
  • C Hardness,degrss of cementation and colour
  • D Particle size, temperature and colour
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Question 1498:
Which of the following statement is not true about waterlogged soils?
  • A Such soils are heavily leached
  • B Dentrifying bacteria are more active in such soil than nitrifying bacteria
  • C Nitrosomonas yield bet in such soils
  • D Soil temperature is usually low
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Question 1499:
Which of the following crops should be planted on a piece of land that has been repeatedly cropped with maize?
  • A Guinea corn
  • B Millet
  • C Rice
  • D Cowpea
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Question 1500:
sources of nitrogen to the soil include the following except
  • A Lightening
  • B Urea
  • C Blue-green algae
  • D Residues of burning activities
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