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Mean annual relative tree growth (basal area increment in mm2, BAI) of non-defoliated (i.e. Control) and Defoliated trees of Nothofagus pumilio after a massive and complete defoliation caused by the moth caterpillar Ormiscodes amphimone (Saturniidae) during summer 2009 (i.e. January and February) in the southern Andes of Chile.
