Mycorrhizal association with pine roots

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Mycorrhizal association with pine roots
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changing forest structure and
complexity.
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Bushy-tailed woodrat occupying entrance hole
created by woodpeckers.
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White-headed woodpecker excavating a nest
cavity in a dead pine tree.
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Longitudinal section of a nest cavity excavated
in a lodgepole pine by a black-backed woodpecker.
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Symptoms include Chlorotic (yellow) needles
Stress cone crop
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Douglas-fir in various stages of decline.
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Fungus spreads primarily through and along roots.
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Armillaria root rot
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Laminated root rot
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Ectotrophic mycelium
Setal hyphae (red whiskers)
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Annosus root rot
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Stem decay caused by Indian paint
fungus Echinodontium tinctorium
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Indian paint fungus
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Red ring rot fungus Phellinus
pini
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Management -Plan roads carefully -Keep
vehicles away from trees -Minimize stand
entries -If pruning, do so early -Dedicate
wounded trees to wildlife
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Needle cast disease
Meria laricis
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Rhabdocline
pseudotsugae
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Symptoms and Signs of Swiss Needle Cast
Premature needle loss
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Cedar flagging
Fall yellowing
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White pine blister rust
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Stem canker on white pine
Infected Ribes
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Dos
and
Donts
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Phases of Forest Development
Time
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Stand development
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Defoliating insects
Tent caterpillar
Fall webworm
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Silver spotted tiger moth
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European gypsy moth
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Bark Beetles
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Citrus longhorned beetle
Exotic
Banded alder borer
Native
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