MANAGING PHYTOPHTHORA

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MANAGING PHYTOPHTHORA
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Jarrah dieback Phytophthora cinnamomi ALCOA
ALUMINUM West Australia
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SOD in Forests December 2004
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QUARANTINE

• July 2001 - SOD discovered at 5 sites near
  Brookings

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Oregon Aerial Surveys
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Phytophthora ramorum
Deciduous Sporangia
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CHLAMYDOSPORES
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Black Mound - 2001
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Spread on the Landscape
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P. ramorum 2001
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P. ramorum 2002
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P. ramorum 2003
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P. ramorum 2004
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Dispersal Gradient
25 m 15 100m 51 200m 70 300m 88
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