Research Article

Spatial Variability of Electrical Conductivity of Desert Soil Irrigated with Treated Wastewater: Implications for Irrigation Management

Figure 5

Best fitted model (solid lines) and experimental variogram (symbols) of EC. (a) Exponential model at 0–20 cm depth during 2009. (b) Gaussian model at 20–40 cm depth during 2009. (c) Exponential model 0–20 cm depth during 2010. (d) Exponential model at 20–40 cm depth during 2010.
504249.fig.005a
(a)
504249.fig.005b
(b)
504249.fig.005c
(c)
504249.fig.005d
(d)