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1、中国水稻科学(ChinJRiceSci),2013,27(2):213-222http://www.ricesci.cnDOI:10.3969/j.issn.1001-7216.2013.02.016213水稻低碳生产研究进展周胜1宋祥甫1,*颜晓元2(1上海市农业科学院,上海201403;2中国科学院南京土壤研究所,江苏南京210008;*通讯联系人,E-mail:songxfu@263.net)ProgressinResearchonLow-carbonRiceProductionTechnology1,SONGXiang-fu1,*,YANXiao-yuan2Z
2、HOUSheng(1ShanghaiAcademyofAgriculturalSciences,Shanghai201403,China;2InstituteofSoilScience,ChineseAcademyofSciences,Nanjing210008,China;*Correspondingauthor,E-mail:songxfu@263.net)ZHOUSheng,SONGXiangfu,YANXiaoyuan.Progressinresearchonlow-carbonriceproductiontechnology.ChinJRiceSci,201
3、3,27(2):213-222.Abstract:Chinaisthemostimportantriceproducingcountryintheworldandriceproductionprocessisoneoftheimportantemissionsourcesofmethaneandnitrousoxide.Theproduction,consumption,andtransportofmethaneandnitrousoxideinricefieldareinfluencedbymanyfactors,suchassoiltype,waterregime
4、,fertilizer,fertilizerapplicationrate,cultivationsystemandricevariety.Thereisatrade-offrelationshipbetweenmethaneandnitrousoxideemissionsinricefieldduetowaterregimechange.Althoughmethaneemissionwouldbedecreasedundermidseasondrainageandmoistintermittentirrigationconditions,theemissionofn
5、itrousoxidewouldbeenhanced.Therefore,simultaneousminimizationofmethaneandnitrousoxideemissionfromricefieldisaveryimportanttechnologyforlowcarbonriceproduction.Inaddition,soilcarbonsequestrationinricefieldisanotherkeytechnologyforchangingricefieldfromgreenhousegasemissionsourcetosink.Thi
6、sreviewsummarizedtheprogressinresearchonemissionofmethaneandnitrousoxidefromricefield,changeofsoilorganiccarbon,mitigationofgreenhousegasemission.Theeffectofkeyfactorsonmethaneandnitrousoxideemissionsfromricefield,majormethodsofincreasingsoilorganicmatterandevaluationofmitigationoptions
7、usingglobalwarmingpotentialwereemphasizedandthefurtherstudiesoflowcarbonriceproductionwerediscussed.Keywords:riceplant;methane;nitrousoxide;soilcarbonsequestration;mitigation;globalwarmingpotential(GWP)周胜,宋祥甫,颜晓元.水稻低碳生产研究进展.中国水稻科学,2013,27(2):213-222.摘要:稻田是甲烷(methane,CH4)和氧化亚氮(n