Evaluate symptoms exhibited by trees that are affected by pests and diseases.

Evaluation could include indicators of infestation, such as

  • wilt
  • crown dieback
  • defoliation
  • cankers
  • bark loss.

Process/Skill Questions:

  • What are three infestations that are easily detected?
  • Which diseases are treatable?
  • What remedies are available for treatable diseases?