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Question 7

The most effective way of controlling or preventing viral diseases in plants is by

  • A.Planting resistant varieties
  • B.Spraying crops regularly
  • C.Burning affected crops
  • D.Practicing crop rotation
  • E.Treating seeds with chemicals
Objective

Question details

Exam body
UNN
Subject
Agricultural Science
Year
2011/2012
Question no.
#7
Type
Objective
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