POPFACE
A European Free Air Carbon dioxide Enrichment experiment on Poplar plantations
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POPFACE A European Free Air Carbon dioxide Enrichment experiment on Poplar plantations |
pictures taken during the second growing season (2000)
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a panoramic view |
the CO2 thank |
the main gate |
..scaffoldings... |
at the top of the canopy (1)
P. x euramericana |
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at the top of the canopy (2)
P. alba |
At the bottom of the canopies P. x euramericana P. nigra P. alba |
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