Geoscience BC is releasing the results of an innovative tree-top sampling program led by Noble Exploration Services Ltd. The study looked at whether trace amounts of metals found in spruce trees could ...
Here’s a sampling of trees from “Urban Trees: Site Assessment Selection for Stress Tolerance Planting.” The list is available in book form ($16.95) from the ...
Dendrochronologists extract a small, pencil-shaped sample of wood from a tree with a tool called an increment borer. The tiny hole left in the tree's trunk quickly heals as the tree continues to grow.
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