Fig. 3. Leaf and stem percentage for different layers (top 5-cm layer, T-5 cm; upper layer, UL; lower layer, LL) of limpograss during 1998 and 1999. In each treatment UL = the upper 25% and LL = the lower 50% of the sward. Means are not different if followed by the same letter (P > 0.1).

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