Manganese Fractionation in Soils after Application of Municipal Solid Wastes Compost in Two Consecutive Years

Table 2

Analysis of variance and mean square values of total manganese, DTPA, and various components of municipal solid waste compost in two years.

Sources of variation	Degree of freedom	Mn
		EX	CA	FM	OM	RE	DTPA	Total
Repeat	2	0.0047	23.752	20.839	0.063	715.367	1.845	158.327
MSW	3	6.224	5114.509	1239.928	7.563	83627.076	18.613	34566.166
Application time	1	0.484	338.701	606.417	12.499	54102.51	37.697	4686.376
Time × MSW	3	0.077	144.723	85.137	1.769	6955.364	4.308	1130.339
Error	14	0.00465	41.417	17.148	0.065	360.789	1.609	38.9
Coefficient of variation		1.575	2.805	1.105	4.258	8.757	8.77	0.47

, , and ns, respectively, mean significant at 5%, significant at 1%, and nonsignificant.