C:N ratio decreased
in all vermicomposting units due to increased Ntotal and
decrease in OCtotal. C:N ratios decreased from (34.6 ± 0.3–75.8 ±
3.3) to: 13.4 ± 0.4 to 16.8 ± 1.25 (Fig. 1). Several authors have reported
a decrease in C:N ratio after vermicomposting, in different
wastes (Table 3).