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Mean (±1 SE) maximum shoot length (A, B, C, D), shoot internode length (E, F, G, H) and number of shoot internodes (I, J, K, L) of plants grown in the two sites within each of the two areas. N− = no nutrient added, N+ = nutrient addition; NB = no burial, AC = artifact control, PB = partial burial, CB = complete burial. n = 3.
