Agriculture Reference
In-Depth Information
0
5
2 wk
2 wk
5 wk
4 wk
10 wk
1 wk
10
8 wk
10 wk
7 wk
11 wk
6 wk
8 wk
13 wk
13 wk
15
8 wk
2 wk
13 wk
10 wk
13 wk
1 wk
20
6 wk
2 wk
1 day
1 day
1 day
4 wk
3 wk
25
−
100
0
100 200
E
H
(mV)
300 400 500
02
4
6
8
10
0 0 0 0 0
0
250 500 750 100012501500
[S
2
−
] (cpm g
−
1
)
[Mn
2
+
] (
µ
mol g
−
1
)
[Fe
2
+
] (
µ
mol g
−
1
)
Figure 4.4
Depth distribution of
E
H
,Mn
2
+
,Fe
2
+
,S
2
−
at different times following flooding (Patrick and DeLaune, 1972). Reproduced by
permission of Soil Sci. Soc. Am.
