餐厨废弃物肥料化利用投入产出料养分及安全性研究

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中图分类号：X705文献标志码：B

Analysis on Input-Output of Nutrients and Safety ofKitchen Waste Fertilizer

LiRuiqin’，Han Jierong²，Che Zongxian³，Yan Mingyuan²，Yu Anfen' （1.GansuScientificObservingandExperimentalStationfAgri-EnvironmentandArableLandConservation，MinistryofAgriculture， Lanzhou 730070，China；

2.Gansu Chinai Biomass Energy Co.Ltd，Lanzhou 73OoOo，China;

3.InstituteofSoilandFertilizerand Water-savingAgriculture，GansuAcademyofAgricultureSience，Lanzhou73Oo，China）

Abstract：Takingthedemonstrationprojectoffoodandkitchenwasteresourceutiliza-tionin WuweiPukangRuralComplexasan example，themethdsofon-thespotinvestigation，manualsrting，phsicalweighingandtesanalyssreadoptedtoun-der standthefactorstathindertheowthofops，suchastheamoutofedndoutput，temaincomposition，theclasificatio，hepo portion，themainicalandchemicalpropertis，teerinationate，theaetalandealtotent，tcTsprodesdata supportforusingitenwasteasfertlianderssientificevidenceforthegreeandarmlesstreamntandresourceutilationf kitchen waste in the Qilian Mountain agricultural and pastoral areas and zones.

Keywords：astoralomplex；itchenwastes；inputadutputmaterials；phsicalandhemicalcharacteristics；esourceutlato

前言

据国家统计局数据，2021年全国生活垃圾清运量约为2.49亿吨，主要处理方式为卫生填埋和焚烧，其中餐厨垃圾的占比最高达到了 52% [1]，餐厨易腐有机垃圾处理不当，不仅影响正常生产及生活，还会造成环境公害[2]。（剩余3935字）