| |
Meta-sedimentary (MS)
|
Ultrabasic (UB)
|
|---|
|
Slope (°)a
|
19
|
11
|
|
Basal Area (m2 ha−1)a
|
36.2
|
40.7
|
|
Stem density (m2 ha−1)a
|
1064
|
1175
|
|
Above ground biomass (kg m−2)a
|
49.1
|
55.2
|
|
ANPP (g m−2 year−1)a
|
1913
|
1715
|
|
Clay content (%)b
|
37.8
|
45.6
|
|
Soil organic C (%)a
|
2.9
|
2.4
|
|
Soil total N (%)a
|
0.21
|
0.21
|
|
Soil C:Na
|
13.8
|
11.4
|
|
Soil pH in H2Oa
|
4.1
|
4.5
|
|
Field bulk densityb
|
0.89
|
0.83
|
|
Soil P pools per 30 cm (g m−2)c
|
|
Ca-Pi
|
1.71
|
2.07
|
|
CO3-Pi
|
0.07
|
0.22
|
|
OH-Pi
|
8.40
|
7.50
|
|
Occl-Pi
|
22.19
|
1.60
|
|
CO3-Po
|
2.23
|
4.71
|
|
OH-Po
|
12.16
|
13.06
|
|
HCl-Po
|
14.61
|
0.03
|
|
Total Po
|
28.99
|
17.79
|
|
Total P
|
61.36
|
29.19
|
|
Bray-1 P (μg P g soil−2)d
|
2.18 (0.21)
|
0.94 (0.06)
|
-
aFrom Aiba and Kitayama (1999) and Kitayama and Aiba (2002)
-
bFrom Wagai et al. (2008) using 0–10 cm surface mineral horizon
-
cFrom Kitayama et al. (2000) and Kitayama et al. (2004)
-
dThe present study. The values indicate the average of 5 replication ± standard error
