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Agricultural Science 1992 WAEC Past Questions

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21
Soil-borne diseases of crops can be effectively reduced by
  • A. terracing
  • B. crops rotation
  • C. liming
  • D. irrigation
  • E. mulching
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22
Gametes are produced through the process of
  • A. fusion
  • B. meiosis
  • C. mitosis
  • D. pollination
  • E. fertilization
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23
Which of the following is the most suitable raw material used in the production of pulp in paper industry?
  • A. Hardwood
  • B. Softwood
  • C. Heartwood
  • D. Sapwood
  • E. Plywood
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24
Which of the following explains the term pruning?
  • A. removal of unnecessary branches of trees crops
  • B. Adequate spacing of seedlings during transplanting
  • C. Removal of diseases or dead crops from the farm
  • D. hardening of seedlings in the nursery
  • E. Ripening of fruits before the development of embryo
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25
28. The freshly cut forage crops fed to livestock in their housing units are referred to as
  • A. paddock grazing
  • B. rotational grazing
  • C. silage
  • D. hay
  • E. soilage
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