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《復(fù)合微生物菌劑的研制與其在堆肥上的應(yīng)用分析》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、Abstract上海師范大學(xué)碩士學(xué)位論文withasubcultureof50multiple，whilethecontrolgroupwasinoculatedofakindofcommercialagentwhichisusedinthiscooperativeforalongtimeWithgoodreputation．Theresultsshowedthattheagentmadebyourselvescouldmeettherequirementsofpigmanurecompost，anditwasabletoreducethecompostingtimeof5to
2、8dayscomparedtothecommercialagent．Otherwise，thefertilizerproductcouldbesavedmoreeasilyduetoitslowerwatercontent．(3)Theresearchontheapplicationofcompoudmicrobialagentstopig—litter-system：Thefieldtrialofwinterpig—litter-systemwasdoneinFuxinganimallmsbandryofJiaxingCity．Thistrialstudiedtheeffec
3、toftheapplicationoflab—mademicrobialagentsinpig-litter-systemcomparedtotheordinarycementgroundpigbreedingstyle．Incomparation，theenvironmentofthepighouseusingthepig-litter-systemisimprovedsignificantly；theconcentrationofammoniaWassignificantlyreduced；thefeedconversionratioofthepigsdecreased．(
4、4)Theresearchonthebeddings—replacementinpig—litter-system：Thefieldtrialofbeddings--replacementinpig·-litter-systemwasdoneinDunqianimalhusbandryofJiaxingCity．ThecontrolgroupWasdoneaccordingtothenormalbeddingsratio，whiletheexperimentalgroupswereaddedby10％，20％and30％ricestrawrespectivelytohavear
5、eplacementofthesawdustinnormalbeddingmaterials．Thesinkingspeedofthebedding，thetemperaturechanges，andthedecompositionofthemanurewerestudiedinthistrial．TheresultsshowedthatthepartialsubstitutionofsawdustwithricestrawiSfeasible，whichthemostappropriateratioofreplacementis20％．Keyword：microbialage
6、nt；pigmanurecompost；maturity；pig-litter-system；beddings上海師范大學(xué)碩士學(xué)位論文目錄目錄第1章緒論????????????????????????????????11．1微生態(tài)制劑??????????????????????????????i1．1．1微生態(tài)制劑的概念及種類?????????????????????．11．1．2微生態(tài)制劑作用機(jī)理???????????????????????．．21．1-3微生物制劑中常用菌種??????????????????????．31．1．4復(fù)合微生物菌劑的研究現(xiàn)狀?????????
7、???????????．41．2畜禽廢棄物污染現(xiàn)狀及處理防治?????????????????????61．2．1畜禽廢棄物的污染現(xiàn)狀??????????????????????．61．2．2畜禽污染物對(duì)環(huán)境的危害?????????????????????．61．2．3畜禽污染物的特點(diǎn)????????????????????????．71。2．4畜禽污染物處理現(xiàn)狀及資源化利用趨勢(shì)???????????????．8l-3堆肥技術(shù)研究?????????????????????????????10
