Question 26

pest can be controlled without the subsequent danger of polluting the ecosystem danger of polluting the ecosystem by

  • A.spraying the ecosystem with pesticide
  • B.keeping the population of natural enemies constant
  • C.increasing the population of natural enemies of the pest
  • D.eliminating the natural enemies of the pests
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2009/2010
Question no.
#26
Type
Objective

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