Agriculture Reference
In-Depth Information
Figure 5.1
. Differences in soil soil organic carbon (SOC) between the Conventional and
Biologically Based systems at two contrasting landscape positions in the KBS Main Cropping
System Experiment (MCSE, described in Table 5.1; data represent 0-30 cm depth, indicate mean
± SE. Similar letters indicate similar values (α = 0.05.). Modified from Senthilkumar et al. (2009b).
0.10
Conventional
No-till
Biologically Based
0.08
0.06
0.04
0.02
0.00
0
10
20
30
40
50
60
Lag Distance (m)
Figure 5.2
. Variograms with model fits (solid lines) for SOC in the Conventional, No-till,
and Biologically Based systems of the MCSE. Modified from Kravchenko et al. (2006).
