Production year
1988
© Jean-Yves PONTAILLER/CNRS Images
19950001_0223
Plants de châtaignier ayant été cultivés sur un sol forestier peu fertile, l'un en double CO2 (à gauche) et l'autre en CO2 ambiant (à droite). Campus de l'Université d'Orsay - Essonne - France.
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1988
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