Question 40

Viral diseases can be effectively controlled by __________

  • A.destroying the insect vector transmitting the pathogens
  • B.employing appropriate propagation method
  • C.harvesting crops as soon as they are matured
  • D.sterilizing the soil with fungicides
  • E.using correct planting materials
Objective

Question details

Exam body
BECE
Subject
Agricultural Science
Year
2018 Paper 1
Question no.
#40
Type
Objective

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