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1. What are the symptoms of oak and tanoak trees infected by P. ramorum?
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1. What are the symptoms of oak and tanoak trees
infected by P. ramorum?

User Inzamam Malik
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Answer:

P. ramorum infects trunks, branches, twigs, leaves, and leaf petioles (the slender stems that support leaves). Experiments on tanoak trees revealed they could be infected without showing cankers or bleeding symptoms, making diagnosis difficult. When visible, trunk cankers are similar to those of the red oak group.Step-by-step explanation:

User Azethoth
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