Research Article

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

Table 4

Mean comparison of total and DTPA-extractable concentrations and existing amounts in 5 different soil fractions for Mn, respectively, at application times.

Application timesMn
T haEXCAFMOMREDTPATotal
(mg kg)

One time4.186233.34369.4835.276373.7713.1981307.532
2 times4.47225.827379.5376.72468.7315.7051335.479

Similar letters in each column show nonsignificant difference at 5% probability level according to Duncan’s multiple range test.