Table 3

Treatment	OM (%)	EC (ds/cm)	pH	Available S (ppm)	Available P (ppm)	Soluble cations (meq/100g soil)
Treatment	OM (%)	EC (ds/cm)	pH	Available S (ppm)	Available P (ppm)	Ca⁺²+Mg⁺²	Na⁺	K⁺
NonSolarized	1.86	9.47	7.69	531	69.4	13.65	1.39	0.038
Solarized	1.44^**	10.95^*	7.61^**	656^**	90.88 ^**	18.63^**	2.01^**	0.048^**
- FMC	1.21	8.76	7.66	485	64.43	12.72	1.71	0.037
+FMC	2.09^**	11.66	7.63^*	702^**	95.86^**	19.56^**	1.69	0.049^**
-S	1.68	8	7.72	431	75.5	9.77	1.58	0.039
+S	1.62	12.42^**	7.58^**	756^**	84.78^**	22.51^**	1.82^**	0.047^**
Umino	1.59	10.02	7.67	530	72.26	16	1.63	0.041
Ino	1.72	10.39	7.63^**	657^**	88.02^**	16.28	1.77^**	0.045

FMC=Filter Mud Cake, S=granuled elemental sulfur, Ino=inoculation with Sulfur-Oxidizing Bacteria (SOB), EC=ds/m at 25°C 1:1 soil extract, pH=1:1 soil suspension, ^*=significant (P<0.05) ^** =high significant (p<0.01).

Table 3: Main effects of solarization, FMC and S addition, and inoculation with SOB on some properties of clay soil.