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:2009-05-09:(1989-),,:1006-0456(2009)04-0406-03涂强楠(东华大学应用数学系,上海201620):,,(),,::;;:X701.2:AAnalysisontheProductionofOrganicFertilizerofFoodWastesTUQiangnan(DepartmentofAppliedMathematics,DongHuaUniversity,Shanghai201620,China)Abstract:Therelationoffungusoutputandfoodwastes,vegetablewaste,shreddedpaperandfeedingtimeinproducingfertilizerwithfoodwastesisdeterminedthroughanalysis.Beginningwithgrowthmechanismofthemicroorganism,thenonlinearmodelofcompostingtime,substrateconcentration(carbonnitrogenratio)andtemperatureisestablished.Basingonthemodelanalysis,thecountermeasuresimprovingwastehandlingcapacityofrestaurantwhentheproductioncapacityofrestaurantisnotexpandedareproposed.KeyWords:foodwastes;carbonnitrogenratio;temperature;microorganism,,,[1],,,,,,[2];[3];[4],,(),(),,1,,,,,:,;,;!,;∀[5],,;,;,,m(C)/m(N)m(C)/m(N)[6]:1501;314200912南昌大学学报(工科版)JournalofNanchangUniversity(Engineering&Technology)Vo.l31No.4Dec.2009()201;()151m(C)/m(N)m(C)/m(N)=15a+20b+150ca+b+c(1)a,b,c,,,,,[7],,:,,211Tab.1Experimentaldata/kg/kg/kg/#12586201998-07-131998-08-1029.55233615801998-07-171998-08-1329.6232134201998-07-241998-08-2029.68460916401998-07-271998-08-2229.752375601998-08-101998-09-1227.8631510401998-08-131998-09-1827.473633001998-08-201998-09-2425.783306401998-08-221998-10-0824.992468891999-04-301999-06-1820.91017112061999-05-021999-06-2021.21123110271999-05-071999-06-2521.3121567661999-05-101999-06-2821.5:R1=-0.2737;R2=-0.4537;R3=0.8410,R3,(1)22Tab.2Carbonnitrogenratioofnutritiveliquid123456m(C)/m(N)15.968716.599115.823516.060815.955616.2410789101112m(C)/m(N)15.381615.812119.825019.747419.279420.000033.1,,:t,c,m(C)/m(N),,t=379.3353-0.29.3222m(C)/m(N)+0.8000(m(C)/m(N))2-0.0072(m(C)/m(N))3t=-157.3001+16.3362C-0.4413C2+0.0041C3(,):1,2t=b1∃+b2∃+b3∃+b4∃2+b5∃2+c(2),Eviews5.1,(2)(3)%407%4:3(2)Tab.3Testresultofmodel(2)VariabletStatisticProb.C-0.2615020.80250.4694600.65530.1318670.89940.0954720.92702-0.7231290.49682-0.5112410.6274DurbinWatsonstat2.954540Fstatistic29.60394Rsquared0.960600Prob(Fstatistic)0.000371,(2)R2=0.960600,;F,,t,[8]3.2(2),,,:t=b1∃+b2∃+b3∃2(3),Eviews5.1,(3)(4)4(3)Tab.4Testresultofmodel(3)VariableCoefficienttStatisticProb.15.182448.1186570.0000-3.259789-8.1285060.00002-0.465473-6.3024840.0001Rsquared0.953893DurbinWatsonstat2.285200,(3)R2=0.953893,;t,D.W2.285200,D.W[8],(3)3Fig.3Residues,,(3),t=15.18244-3.259789-0.4654732(3)(5)5Tab.5Comparisonoffittingandexperimentaldata/d/d/d12827.4217380.57826158422727.208058-0.208057732726.9422050.05779520742626.957966-0.95796609753333.122144-0.12214388863634.4819391.51806147373539.6257-4.62570039284742.5187874.48121270294949.917139-0.917138789104949.190428-0.190427724114950.260718-1.260718249124947.3741371.6258635,4(3),,,,,,;,(3),,,,,,,,:[1].[J].,2002,15(2):24-25.[2].[D].:,2005.[3],,,.[J].,2009,25(2):226-232.[4],,,.[J].:,2008,36(7):942-945.[5].[J].,2008(2):46-47.[6],.[M].:,2007.[7],,,.[J].,2002,18(1):32-33.[8],,,.[M].:,2003.%408%()2009