Effect of Charcoal on the Quality of Vermicompost Produced With Water Hyacinth and Cow Manure.

The average earthworm growth rate showed an increasing trend from 1.00–3.50 to 7.20–16.3 during the 45 th to 60 th days and declined to 1.60–4.00 during the 60 th to 75 th days, which further decreased to 3.30–8.80 during the 60 th to 75 th days of vermicomposting ( Figure 11 ).

also in 63,971 other papers