Laminated Root Rot of Western Conifers

Laminated Root Rot of Western Conifers PDF Author: E. E. Nelson
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ISBN:
Category : Conifers
Languages : en
Pages : 8

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Laminated Root Rot of Western Conifers

Laminated Root Rot of Western Conifers PDF Author: E. E. Nelson
Publisher:
ISBN:
Category : Conifers
Languages : en
Pages : 8

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Laminated Root Rot

Laminated Root Rot PDF Author: James S. Hadfield
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Category : Phellinus weirii
Languages : en
Pages : 20

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Laminated Root Rot in Western North America

Laminated Root Rot in Western North America PDF Author:
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Category : Fungal diseases of plants
Languages : en
Pages : 40

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Laminated Root Rot of Douglas-fir in Western Oregon and Washington

Laminated Root Rot of Douglas-fir in Western Oregon and Washington PDF Author: Thomas White Childs
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Category : Douglas fir
Languages : en
Pages : 28

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Root Disease-caused Losses in the Commercial Coniferous Forests of the Western United States

Root Disease-caused Losses in the Commercial Coniferous Forests of the Western United States PDF Author:
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ISBN:
Category : Conifers
Languages : en
Pages : 28

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Root Diseases in Oregon and Washington Conifers

Root Diseases in Oregon and Washington Conifers PDF Author:
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Category : Conifers
Languages : en
Pages : 32

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Laminated Root Rot in a Western Washington Plantation

Laminated Root Rot in a Western Washington Plantation PDF Author: Richard E. Miller
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Category : Douglas fir
Languages : en
Pages : 48

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A 4-year-old Douglas-fir plantation in the western Washington Cascades was monitored for 8 years after fertilization with potassium (K), nitrogen (N), and K+N to determine fertilizer effects on rates of mortality from laminated root rot (LRR) and other causes relative to a nonfertilized control. Each element was applied at a rate of 300 lb/acre on and around 0.2-acre plots replicated seven times in a randomized complete block design. Cumulative mortality from LRR did not differ significantly among fertilizer treatments, and losses were strongly related to density of infected stumps from the previous stand (r2 = 0.74). Mortality from disease and other sources accelerated during the 8 years of monitoring. Average tree growth and stand volume were greatest in treatment N and were reduced where N was combined with K. Continued monitoring is needed to identify potential longer term effects of the fertilizer treatments on susceptibility of Douglas-fir to LRR and Armillaria spp.

Laminated Root Rot Damage in a Young Douglas-fir Stand

Laminated Root Rot Damage in a Young Douglas-fir Stand PDF Author: E. E. Nelson
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ISBN:
Category : Douglas fir
Languages : en
Pages : 16

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Laminated Root Rot of Douglas-fir

Laminated Root Rot of Douglas-fir PDF Author: Thomas White Childs
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ISBN:
Category : Conifers
Languages : en
Pages : 8

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Annosus Root Disease of Western Conifers

Annosus Root Disease of Western Conifers PDF Author: Craig L. Schmitt
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ISBN:
Category : Conifers
Languages : en
Pages : 12

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