2 days ago · The compost fertilization potential was estimated using equation 5 (Obsa et al., 2022): CFP = Compost × NPKC × NPKA ANR (5) Jo ur na l P re -p ro of Journal Pre-proof 18 where CFP is the compost land fertilization potential (hectare); compost is the quantity of estimated compost (Gg year −1 , DW); NPKC is the compost N, P, and K