Pine (Pinus)-Pine aphid

Cinara strobi

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Pest description and crop damage Colonies form in groups on needles. An extensive infestation yellows the tree and promotes sooty mold.

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Management-biological control

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Management-chemical control

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For more information

Johnson, W.T. and H.H. Lyon (1991), Insects That Feed on Trees and Shrubs, 2nd ed., Cornell University Press (p. 84).