Environmental Engineering Reference
In-Depth Information
Table 11.3 Soil chemical proprieties under various land-use stages at Tano-Odumasi
Land-use
Soil depth
PH 1:25
Organic
P
K
Ca
Mg
stage
Field type
(cm)
(H
2
O)
C %
matter %
N %
(mg/kg
1
)
(cmol/kg
1
)
(cmol/kg
1
)
(cmol/kg
1
)
Agroforest
Plantain,
0-15
7.19
0.75
1.29
0.084
27.00
1.660
1.20
4.80
(
proka
cocoyam.
15-30
7.24
0.21
0.36
0.028
25.25
0.072
1.60
2.40
managed)
cassava,
Mean
7.22
0.48
0.83
0.056
26.13
0.866
1.40
3.60
JC
trees, oil-
palm, fruit
trees
(mango, pear)
Annual
Maize/
0-15
7.29
1.26
2.17
0.133
6.50
0.020
8.00
0.50
cropping
cassava
15-30
7.25
0.93
1.60
0.098
5.00
0.020
6.00
0.70
(
proka
intercrop
Mean
7.27
1.10
1.89
0.116
5.75
0.020
7.00
3.48
managed)
Annual
Maize/
0-15
7.18
0.64
1.11
0.070
25.50
0.165
1.60
4.00
cropping
cassava
15-30
7.14
0.30
0.52
0.058
20.00
0.093
1.40
2.80
(slash-and-
intercrop
Mean
7.16
0.47
0.82
0.063
22.50
0.129
1.50
3.40
burn) JC
Native
0-15
7.22
0.34
0.59
0.014
36.50
0.067
1.40
2.20
forest
15-30
6.85
1.45
2.51
0.196
25.50
0.165
1.00
4.00
(sacred
Mean
7.04
0.90
1.55
0.105
31.00
0.116
2.70
3.10
grove)
Source: Based on PLEC survey
