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| Deletions are marked like this. | Additions are marked like this. |
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| .p026 [[ | ]] .p026 [[ | ]] .p027 [[ | ]] .p030 [[ | ]] .p033 [[ | ]] .p034 [[ | ]] |
.p026 Youngest wood carries water and nutrients, .p026 inner bark and [[ https://en.wikisource.org/wiki/1911_Encyclop%C3%A6dia_Britannica/Alburnum | sapwood ]] remains alive, dead still useful, heartwood structural, retards infections .p027 four sided [[ https://en.wikipedia.org/wiki/Fir#Leaves | needles ]] are leaves, connect at [[ https://en.wikipedia.org/wiki/Petiole_(botany) | petiole ]] .p033 [[ https://en.wikipedia.org/wiki/Brown_creeper | Brown Creeper ]] resembles tree bark .p034 [[ https://en.wikipedia.org/wiki/Nuthatch#Nesting,_breeding_and_survival| nuthatch resin globules on nest entrance deter predators ]] |
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| .p048 [[ | ]] | .p048 [[ | ]] |
Dead Wood
The Afterlife of Trees
Ellen Wohl . PSUlib SD387.C63 W64 2022
p010 OSU old-growth H.J. Andrews Experimental Forest taught us value of dead wood in forests around 1980
p011 Mark Harmon orst.edu emeritus 2001 "Moving towards a new paradigm for woody detritus management" morticulture NSF 2015
- p024 Spruce seedling 8 inches tall in 10 years
- p025 matures 300 years, 3 foot trunk, can live 600 years
p025 meristematic stem cells
p025 xylem water transport tissue
p025 phloem nutrient transport tissue
- p026 Youngest wood carries water and nutrients,
p026 inner bark and sapwood remains alive, dead still useful, heartwood structural, retards infections
p033 Brown Creeper resembles tree bark
p034 nuthatch resin globules on nest entrance deter predators
- p1