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. 2015 Sep 14;10(9):e0138077. doi: 10.1371/journal.pone.0138077

Fig 2. Chemical composition of roots in different land use systems.

Fig 2

Carbon (A), nitrogen (B), phosphorus (C), sulfur (D), manganese (E), base cations (F), iron (G) and aluminium (H) determined as root community-weight traits. Data indicate means (± SE). Different letters indicate significant differences at P < 0.05. B = Bukit 12, H = Harapan, O = oil palm, R = rubber plantation, J = jungle rubber, F = forest.