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    Root and Butt / Root and Stem Diseases (3)
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Forestry: Timber Stand Improvement

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Subject Scientific Name Images
annosum root disease Heterobasidion annosum 2
Armillaria root rots Armillaria spp. 3
dwarf mistletoes Arceuthobium spp. 2
fire 3
herbicides (general) 1
mountain pine beetle Dendroctonus ponderosae 2
ponderosa pine Pinus ponderosa 1
release treatments 1
southern pine beetle Dendroctonus frontalis 1
Tomentosus root disease Onnia tomentosus 2

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