1.Yx,s (yield of active biomass on the substrate) reached 0.4 kg VSS per kilogram of COD for cell protein concentrations of 30%50%. Yp,s (yield of SCP on the substrate) was 0.20.4 kg SCP per kilogram of COD and slowly increasing.
2.It showed that in this fertilizer using amount. One kilogram nitrogen (N) and phosphorous (P_2O_5) can increase corn 15.8Kg and obtain profit RMB 39.97 yuan/acre.
