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Tree planting device
Potti putki used to plant paper pot container stock. Black Brook, J.D.Irving.
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Tree planting in old field
Old field planting of jack pine with "FinnForester" (cf slide #567) Buctouche, J.D.Irving
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Tree seedling experimental growth specimen
Mounting tree seedling for root and length measurement (Caledon UF 400)
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Tree seedling length measurement
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Tree seedling length measurement
Measurement by researcher
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Tree seedling measurements
Tree seedling measurements by researcher
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Tree seedling physical measurements
Measurements by researcher
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Tree seedlings greenhouse experiment
Experimental effects of gases on tree growth
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Tree seedlings root and length measurement (Caledon 400 UF control)
Mounting tree seedlings for measurements
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Tree species height increment over time (graph)
Graph on average height increment
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