Ash dieback - PowerPoint PPT Presentation

Ash Dieback Chalara fraxinea

Ash Dieback Chalara fraxinea. Alistair McCracken &amp; Louise Cooke Applied Plant Science &amp; Biometrics Division November 2012. Ash ( Fraxinus excelsior ). Chalara dieback of ash. Chalara fraxinea (asexual) Anamorph of new species called : Hymenoscyphus pseudoalbidus (sexual). Ash Dieback.

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621 views • 31 slides

Ash Dieback Surveillance

Ash Dieback Surveillance. Paul Gardiner Forest Service. Overall Survey 800 Sites Surveyed 222 From Initial Survey 578 From Current Surveillance Work 418 Forest Service Sites 81 Urban/Amenity Planting 45 Roadside Planting 16 Public Plantations 10 Private Gardens

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400 views • 27 slides

Ash Dieback - Science Update Dr Colin Fleming, SAFSD Division, Newforge Lane, Belfast

Ash Dieback - Science Update Dr Colin Fleming, SAFSD Division, Newforge Lane, Belfast. ASH DIEBACK The fungus causing ash dieback ( Chalara fraxinea ) is an introduced pathogen Early 1990s: disease symptoms first observed in eastern Europe. CHALARA FRAXINEA

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380 views • 18 slides

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