1.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.
2.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.