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323()Vol.32No.320066JournalofHunanAgriculturalUniversity(NaturalSciences)Jun20061007-1032(2006)03-0264-05(410128)523430d3T(C/N)/(C/N)0.680%16.68%17.04%16.82%40.19%42.05%39.19%37.74%37.23%35.09%S182X172AEffectsofDifferentMicrobialAgentsonFermentationofRiceStrawinCompostingSHIQi-weiLIUQiangRONGXiang-minXIEGui-xianPENGJian-weiYUYe-lanZHANGYu-pingCHENXu(CollegeofResourcesandEnvironmentHNAUChangsha410128China)AbstractFivedifferenlycombinedmicrobialagentswereselectedforbetterfermentationofricestrawincompostingTheresultshowedthattheeffectsofNo.2No.3andNo.4werebetterthantheothersTheirhightemperaturewasadvancedandthehightemperatureperiodwaslengthenedUTtheoriginalratioofC/NtotheendingratioofC/Ndecreasedto0.6andGIreachedto80%after30daysAndthedecreasingrateofligninduringthecompostingwere16.68%17.04%16.82%respectivelyThedecreasingrateofsemi-celluloseduringthecompostingwere40.19%42.05%39.19%respectivelyThedecreasingrateofcelluloseduringthecompostingwere37.74%37.23%35.09%respectivelyKeywordsmicrobialagentricestrawfermentation6108t[1]6108t3106t7105t7106t1/420%20%[23][47](1)C/N12005-12-14(04NK2006)(04PT-1)(05TD02)(1980-)323265Table1PropertiesofrawmaterialsusedincompostingC/(gkg1)N/(gkg1)P/(gkg1)K/(gkg1)/%/%/%/%432.5910.5940.831.3524.5835.9227.2818.5916.81462.9418.1525.5117.024.2824.0524.5610.9935.22(2)1CM234B25B155C/N29/172%pH8.36(CK)52106/g350kg0.2m0.5m0.02m3200572330d8229005d200g41050.8mmNC1/101h3024h20mL15cm20(201)72h3=[()/()]100%[8]C[9]NH2SO4-H2O2[9][10][11]11234513106561150461011127d234505d6d5512345226763d14128109132345553d[1213]Fig.1EffectsofinoculatingmicrobesonthetemperatureofthecompostingC/NC/N20[1415]Morel[16]C/N20T=(C/N)/(C/N)T0.62/d/12345266()20066C/N2345C/N2025d201253030d20C/N30d234T0.630d234C/N3152C/N1520d24C/N1C/N23423415C/NTable2EffectsofinoculatingmicrobesontheC/NofthecompostingC/NC/N/%0d5d10d15d20d25d30d05d510d1015d1520d2025d2530dT28.628.027.426.023.721.920.8aA2.02.35.28.97.55.00.73128.728.027.025.522.220.719.8bB2.43.65.413.16.94.40.69228.827.926.323.320.717.917.0cC3.05.811.611.013.65.10.59329.027.926.523.820.618.417.4cC3.75.010.313.410.65.60.60428.727.826.823.620.618.317.3cC3.43.611.812.810.96.00.60528.828.026.824.121.619.719.4bB2.74.49.810.58.72.30.67[2022](GI)[8]50%80%85%[23]230d1234567.31%69.55%79.77%81.15%80.20%74.34%3480%280%3Fig.2EffectsofinoculatingmicrobesontheGIofthecomposting3510d1234514.36%14.59%16.68%17.04%16.82%15.15%30d342153424/d/%123453232671025d30d3514232Table3Effectsofinoculatingmicrobesonthedecreasingrateofligninduringthecomposting%0d5d10d15d20d25d30d05d510d1015d1520d2025d2530d15.0114.8914.5514.0813.6613.2712.86aA0.782.313.242.972.843.1414.36cB115.0114.8814.5314.0713.6413.2512.82aA0.873.653.213.062.873.2414.59cAB214.9914.8414.4313.8913.4413.0012.49aA1.005.763.743.233.253.9316.68abAB315.0314.8714.4413.8913.4412.9912.47aA1.045.023.823.283.324.0617.04aA414.9914.8514.4213.8613.4212.9812.47aA0.923.603.873.163.293.9516.82aA514.9714.8414.4813.9813.5613.1512.70aA0.864.403.403.062.983.4115.15bcABTable4Effectsofinoculatingmicrobesonthedecreasingrateofsemi-celluloseduringthecomposting%0d5d10d15d20d25d30d05d510d1015d1520d2025d2530d22.8522.8521.3219.8217.5616.3115.34aA2.364.477.0411.427.125.9632.87dC122.8622.8621.0219.4816.4014.9914.07bB2.515.687.3215.838.376.3638.47bcAB222.8722.8720.5518.9616.4514.8113.68bB2.757.587.7813.199.997.6340.19abAB322.9022.9020.7219.1016.0114.4313.27cB2.826.897.8216.199.858.0642.05aA422.8822.8821.0319.4616.5015.0913.92bB2.625.617.4515.248.547.7639.19bcAB522.8822.8820.9019.3616.8815.4014.37bAB2.506.367.3612.828.766.7237.21cB51030d234515234Table5Effectsofinoculatingmicrobesonthedecreasingrateofcelluloseduringthecomposting%0d5d10d15d20d25d30d05d510d1015d1520d2025d2530d31.9031.1529.8927.0725.0824.1423.30aA2.354.039.457.343.733.4926.96dD132.0130.8629.8225.7324.0222.7621.55bcBC3.583.3813.736.665.275.3132.66bcBC231.9030.1429.0925.9722.8621.4519.86dD5.503.4710.7311.996.177.3937.74aA332.0130.4729.2825.4122.9921.5720.09dCD4.793.9113.219.516.196.8637.23aAB431.9030.7829.5425.8423.3521.9620.71cdCD3.514.0412.539.615.965.7235.09abAB532.0130.6429.8526.7524.6423.5722.36abAB4.272.5610.417.874.335.1730.16cCa2345d55268()2006610dbC/N23415c23420d50%35d30d23480%75%234d234513241523415234[1][J]200019(4)251-254[2][J]19977(6)332-337[3][J]2002(2)14-16[4][J]19995(l)139-142[5][J]199817(2)71-73[6][J]()200631(1)49-52[7][J]200122(5)122-125[8][J]200423(1)98-103[9]3[M]2000[10][J]198714(2)81-84[11][J]19986(3)88-98[12]LibmondSSavoieJMDegradationofwheatstrawbyamicrobialcommunity-stimulationbyapolysaccharidaswcomplex[J]ApplEnvironMicrobiol199340(4)567-574[13]BertoldiMValliniGPeraAThebiologyofcompostingAreview[J]WasteManagementandResearch1983(1)157-176[14][M]199138-59[15]GoluekeCGPrinciplesofbiologicalresourcerecovery[J]Biocycle19812236-40[16]MorelTLColinFGermonJCetalMethodsfortheevaluationofthematurityofmunicipalrefusecompost[C]//GASSERJKRInCompostingofAgriculturalandOtherWastesLondonandNewYorkElsevierAppledSciencePublishers198256-72[17]ItavaraMVikmanMVenelampiWindrowOCompostingofbiodegradablepackagingmaterialc