Agriculture Reference
In-Depth Information
60
60
CF
O
50
50
40
40
30
30
20
20
10
10
0
5
10
15
20
25
0
5
10
15
20
25
60
60
CFO
UFO
50
50
40
40
30
30
20
20
10
10
0
5
10
15
20
25
0
5
10
15
20
25
60
60
CK
UF
50
50
40
40
30
30
20
20
10
10
0
5
10
15
20
25
0
5
10
15
20
25
FIGURE 7.3
Temporal change in SOC pool in different fertilizer managements.
and Xuzhou sites were 42.8, 26.4, and 34.2 Mg ha
−1
along with the durations to
achieve the maximum of 23.0, 20.0, and 15.8 years, respectively. The data show
that the duration of amendment use was also important for SOC sequestration, and
the continuous application of fertilizers and organic manures is the best strategy to
increase the SOC pool. Similar results were reported by Wang et al. (2010).
