Search Observatree
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Asian/citrus longhorn beetle training video
Video • 00:12:08
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OPM - Medical advice from NHS about irritation caused
External link
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Chalara dieback of ash - winter symptoms
Video • 00:01:35
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Citrus longhorn beetle - Short video
Video • 00:02:56
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Great spruce bark beetle management
External link
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Acute oak decline symptoms
Video • 00:02:57
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Dothistroma needle blight poster
PDF • 5.99 MB
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Chalara ash dieback poster
PDF • 721 KB
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Video
Horse Chestnut Webinar - September 2021
a
00:30:48
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Blog
State of the World’s Plants
I had the pleasure of attending a ‘State of the World’s Plants’ symposium in May at Royal Botanic Gardens, Kew.
Charles Lane • 14 Aug 2017