Table 2.

R_s, R_ct and capacitance at different moisture contents of soil samples. R_ct is the sum of R_cathode and R_anode. C is the sum of C_cathode and C_anode.

MoistureContent	Distance from Air-Cathode	1 cm	2 cm	3 cm	4 cm	5 cm
9.1%	Rs (Ω)	34.82	58.23	29.02	61.04	69.77
	Rct (Ω)	72.99	246.4	105.2	-	1229
	C (Ω−1·sn)	0.006409	0.000575	0.006406	0.00368	0.003364
16.7%	Rs (Ω)	23.37	33.81	39.92	41.5	44.16
	Rct (Ω)	8.651	150.7	39.54	40.06	104.2
	C (Ω−1·sn)	0.001198	0.000211	0.000834	0.000616	0.003778
23.1%	Rs (Ω)	3.896	6.607	7.233	9.199	7.938
	Rct (Ω)	6.378	189.9	9.005	67.74	7.238
	C (Ω−1·sn)	0.000188	0.000199	0.00066	0.000259	0.005059
28.6%	Rs (Ω)	3.388	5.582	6.853	8.762	8.656
	Rct (Ω)	13.97	277	18.28	36.42	8.126
	C(Ω−1·sn)	0.000318	0.000204	0.000497	0.000273	0.003022
33.3%	Rs (Ω)	3.502	4.614	5.74	6.963	6.518
	Rct (Ω)	55.93	602.2	55.72	57.71	8.201
	C (Ω−1∙sn)	0.000464	0.000211	0.000526	0.000369	0.004052
37.5%	Rs (Ω)	3.373	4.337	5.758	6.56	6.075
	Rct (Ω)	55.03	498.1	56.89	48.99	7.79
	C (Ω−1·sn)	0.000457	0.000243	0.000737	0.000448	0.005716