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Agricultural Science 1999 Past Questions

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16
The effects of practicing crop rotation include the following except
  • A. maintaining and improving soil fertility
  • B. controlling soil erosion
  • C. preventing the build-up of pests and diseases
  • D. adding humus to the soil
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17
The method of irrigation suitable for use on a steep slope is
  • A. sprinkler irrigation
  • B. flood
  • C. furrow irrigation
  • D. shadoof
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18
The main source of power for subsistence equipment is
  • A. animal
  • B. machine
  • C. electricity
  • D. man
View Answer & Discuss WAEC 1999
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
19
The most suitable source of power for stationary equipment on a farm is
  • A. machine
  • B. electricity
  • C. animal
  • D. man
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20
An important farm machine used for coupling many implements is
  • A. disc horrow
  • B. harvester
  • C. tractor
  • D. plough
View Answer & Discuss WAEC 1999
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