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Relationship between (a) specific root length and root exudation, and (b) RDMC and root exudation of six grass species representing a gradient of resource‐use strategies: Sesleria caerulea (SC); Festuca paniculata, (FP); Anthoxanthum odoratum (AO), Bromus erectus (BE); Trisetum flavescens (TF) and Dactylis glomerata (DG). Data points are the mean of four replicates and error bars represent standard errors. p values <0.05 represents significant correlation
