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Step 5 - Trunk and root collar signs and symptoms
Video • 00:12:18
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Step 1 - What tree?
Video • 00:12:15
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Tree health
Tree health
A
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Discovery of OCGW and Observatree's role
External link
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Identifying squirrel damage
PDF • 3.67 MB
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Citrus longhorn beetle plant pest factsheet
External link
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Oak processionary moth ID information
External link
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Distribution of acute oak decline
External link
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Resource Library
Field Identification Guides