Fig. 3. Changes in bulk soil electrical conductivity (
a) with time of Manwatu soil monitored by horizontally (0.025, 0.075, and 0.125 m) and vertically (average of two) installed TDR probes during wetting with a 3 dS m-1 CaCl2 solution (see text).
Fig. 3. Changes in bulk soil electrical conductivity (a) with time of Manwatu soil monitored by horizontally (0.025, 0.075, and 0.125 m) and vertically (average of two) installed TDR probes during wetting with a 3 dS m-1 CaCl2 solution (see text).