BE-Level

Copper

(mg/kg)

Iron

(mg/kg)

Manganese

(mg/kg)

Zinc

(mg/kg)

pH

(KCL)

Open

2.4 ± 0.3^a

123.0 ± 5.2^a

243.0 ± 14.2^a

0.85 ± 0.2^a

5.4 ± 0.3^a

Moderate

1.6 ± 0.3^b

117.0 ± 4.3^a

228.0 ± 14.2^a

0.99 ± 0.2^a

5.9 ± 0.3^a

Dense

1.4 ± 0.3^b

8.9 ± 1.3^b

160.0 ± 7.1^b

0.82 ± 0.2^a

6.0 ± 0.3^a