农业环境科学学报2025,Vol.44Issue(4):869-879,11.DOI:10.11654/jaes.2024-0211
畜禽粪便堆肥过程中CH4和N2O减排研究进展
Review of progress on CH4 and N2O emissions mitigation during livestock and poultry manure composting
摘要
Abstract
Composting is an important technical means for the resource utilization of livestock and poultry manure.However,a large amount of greenhouse gases(CH4,CO2,N2O)will be produced and emitted during the composting process.Given this aspect,this paper investigates a large number of domestic and foreign literature,systematically reviews the mechanism and influencing factors of greenhouse gas generation in the composting process of livestock and poultry manure according to the existing data,and deeply discusses the control measures of greenhouse gas emissions mitigation in the composting process,to provide theoretical basis and technical guidance for mitigating greenhouse gas emissions in the composting process.Physical additives have been widely used in the field of greenhouse gas emissions mitigation during composting with good effects.In particular,biochar has attracted much attention,mainly through affecting the composting microenvironment,influencing microbial activity,adsorption or participation in the reaction to achieve greenhouse gas emissions decreasing.Chinese herbal medicine additives can reduce greenhouse gas emissions from field soil.Whether they have mitigation effects and their mechanisms in composting are still unclear.Chemical inhibitors(excluding nitrification inhibitors)mainly affect greenhouse gas emissions by affecting compost pH,while nitrification inhibitors have obvious advantages in inhibiting N2O emissions.Microbial additives mainly impact greenhouse gas emissions by affecting microbial metabolism.In the future,we should strengthen the research on the emission reduction of greenhouse gases from composting by Chinese herbal medicines,and further explore the efficient and stable emission reduction additives for greenhouse gases during composting,especially the additives that can achieve synergistic emission reduction of CH4 and N2O.关键词
畜禽粪便/堆肥/CH4/N2O/温室气体减排Key words
livestock manure/composting/CH4/N2O/mitigating GHG emissions分类
农业科学引用本文复制引用
段亚军,王晓云,池金和,陆东明,顾晓明,吴洪生,李贞伟,李妍慧,陈光耀,刘政,胡凤义,马文舟,周国华..畜禽粪便堆肥过程中CH4和N2O减排研究进展[J].农业环境科学学报,2025,44(4):869-879,11.基金项目
江苏省中央农业资源及生态保护补助资金科技项目[苏农计(2020)16] (2020)
江苏省中央农业资源及生态保护补助资金科技项目[苏财农(2020)33]Science and Technology Project of Central Agricultural Resources and Ecological Protection Subsidy Fund in Jiangsu Province[Su Nongji(2020)16] (2020)
Science and Technology Project of Central Agricultural Resources and Ecological Protection Subsidy Fund in Jiangsu Province[Su Cainong(2020)33] (2020)