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Table 2 Total extractable element concentrations by vegetation cover type. Values are expressed as mean cocentration (g kg-1) ± standard error. Significant differences according to pairwise contrasts (Tukey's tests; p < 0.05) are indicated by different letters in the same row

From: Correction to: Fuels, vegetation, and prescribed fire dynamics influence ash production and characteristics in a diverse landscape under active pine barrens restoration

 

Vegetation cover

Element (total extractable)

Standing brush

Grassland

Deciduous

Cut brush

Conifer

N

16.12 (2.63)a

15.86 (1.14)a

13.00 (1.29)a

13.52 (1.42)a

10.44 (1.47)a

P

2.08 (0.27)a

1.39 (0.24)a

1.87 (0.24)a

1.89 (0.20)a

1.17 (0.17)a

K

4.55 (0.66)a

2.71 (0.37)a

3.58 (0.73)a

3.66 (0.40)a

2.35 (0.28)a

Ca

23.17 (2.16)ab

18.79 (2.95)ab

27.26 (5.70)a

22.78 (2.73)ab

10.30 (2.73)b

Mg

4.82 (0.23)ab

4.45 (0.39)ab

4.68 (0.59)ab

5.33 (0.24)a

3.38 (0.30)b

Mn

2.80 (0.35)abc

2.13 (0.66)ac

4.46 (0.66)b

4.45 (0.50)b

1.44 (0.15)abc

Cu

0.03 (2.7e-3)a

0.025 (3.1e-3)a

0.034 (4.8e-3)a

0.031 (2.0e-3)a

0.019 (3.8e-3)a

Fe

5.89 (2.1e-3)a

6.29 (1.2e-3)a

8.62 (2.8e-3)a

8.86 (4.9e-3)a

7.71 (0.024)a