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Forest Insect and Disease Survey; Ontario, 1965 - NFIS

Forest Insect and Disease Survey; Ontario, 1965 - NFIS

Forest Insect and Disease Survey; Ontario, 1965 - NFIS

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A PINE TIP MOTH s Rhyacionia adana Heinr.<br />

On the left, a normal red pine tree; on the right, a tree showing<br />

infested shoots <strong>and</strong> earthen pupal cells at the root collar.

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