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European Holly (Ilex aquifolium L.) was used to study the impact of one short (28day) ozone fumigation episode on leaf production, leaf loss and stomatal conductance (g s ), in order to explore potential longer term effects over 3 growing seasons. Young I. aquifolium plants received an episode of either charcoal-filtered air or charcoal-filtered air with 70nll −1 O 3 added...
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