Search Observatree
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Evaluating the health of a tree
Video • 00:17:50
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About us
Sue Quick
A
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Sweet chestnut blight - Rapid pest risk analysis
External link
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Sirococcus tsugae - Rapid pest risk analysis
External link
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Health effects of oak processionary moth
External link
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Phytophthora austrocedri management guidelines
External link
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Asian and citrus longhorn beetles poster
PDF • 685 KB
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Acute oak decline poster
PDF • 905 KB
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Oriental chestnut gall wasp poster
PDF • 625 KB
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Plane wilt field poster
PDF • 4.88 MB