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Agricultural Science 1993 WAEC Past Questions

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11
Which of the following is not a way of maintaining soil fertility?
  • A. cover cropping
  • B. manuring
  • C. mulching
  • D. mixed farming
  • E. monocropping
View Answer & Discuss WAEC 1993
12
A soil with the PH range of 6.1 to 6.9 can be described as
  • A. alkaline
  • B. very acidic
  • C. slightly alkaline
  • D. slightly acidic
  • E. neutral
View Answer & Discuss WAEC 1993
13
Which of the following statement is not correct about micronutrients? They
  • A. are required in small quantities by plants
  • B. are harmful when present in large quantities in a soil
  • C. are derived from the parent rocks
  • D. are the most abundat elements in plant leaves
  • E. act as catalysts and co-enzymes in growing plants
View Answer & Discuss WAEC 1993
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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14
A soil which consists of a mixture of and, silt and clay in equal quantities is described as
  • A. humus
  • B. alluvial soil
  • C. sandy clay
  • D. loam
  • E. clayey loam
View Answer & Discuss WAEC 1993
15
Which of the following processes will not lead to the loss of nutrients from the soil?
  • A. erosion
  • B. mulching
  • C. harvesting
  • D. burning
  • E. leaching
View Answer & Discuss WAEC 1993
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