100+ Black spruce trees PowerPoint (PPT) Presentations, Black spruce trees PPTs

Black spruce trees - PowerPoint PPT Presentation

Ontario Forest Research Institute

Incorporating stand density effects in modeling tree taper. Mahadev Sharma Ontario Forest Research Institute Sault Ste Marie, Canada. Ontario Forest Research Institute. Background. Taper equations are used to estimate diameters along the bole of a tree at any given height

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328 views • 21 slides

Terraforming: Peat bogs

Terraforming: Peat bogs. Arable soil from regolith. Organics. Regolith: finely ground rock No organics, no carbon No soil nitrogen found so far Low potassium, high iron How do we convert vast fields of regolith to arable soil?. Acid breaks down feldspar.

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327 views • 10 slides

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Black spruce trees - PowerPoint PPT Presentation

Ontario Forest Research Institute

Terraforming: Peat bogs