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Englishabstract) 质能源,是目前需要大力推广的一种节能减排措施。但 从生产过程的资源投入及其碳足迹的角度看,生物质转 化过程本身却未必是清洁的,因为在生物质转化过程中 必须投入石油和电力等商品能源 [31] 总之,相比较城市地区或者行业领域,农村地区的节能减排策略、可再生资源真实潜力、可再生能源转化 过程以及农村能源政策体系等方面的研究亟待深入。 [11] [12] 4.结论 通过本研究,我们不难发现中国农村能源消费引起 的碳排放不断增加,从1979 增至2007 t,其在全国总排放中所占比重维持在40%~ 60%之间。即使不考虑生物质能源的碳排放,其比重也维 型的变化趋势(峰值点出现在 2000 年,比重为 47.40%)。随着商品能 源逐渐成为农村地区的主要能源品种,由农村能源消费 所产生的 CO2 排放量将会迅速增加,农村地区的节能减 排应成为国家节能减排工作的重要组成部分,碳减排不 能忽视农村贡献。 [13] [14] [15] [16] [17] [18] Cdiac.National CO2 Emissions from Fossil-Fuel Burning, Cement Manufacture, GasFlaring: 1751-2005[R]. 2006, Carbon Dioxide Information Analysis Center. Eia. International Energy Outlook 2007[R]. Washington, DC, Energy Information Administration, U.S. Department Energy.Ma China’scarbon emissions: missingpiece carbondecomposition[J]. Energy Policy, 2008, 36(7): 2517-2526. Iea. CO2 Emissions from Fuel Combustion[R], 2009 edition. Paris: OECD/IEA. Dhakal Urbanenergy use carbonemissions from cities policyimplications[J]. 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Science, 2009, 326(10): 527-528. [29] Jiang BrianCO. energytransition ruralChina[J]. Int. GlobalEnergy Issues. 2004, 21(1/2): 2-26. Chen Energyconsumption ruralChina: householdmodel threevillages JiangxiProvince[J]. Ecological Economics, 2006, 58(2): 407-420. Yang etal. Exergetic evaluation corn-ethanol production China[J].Communications NonlinearScience NumericalSimulation, 2009, 14(5): 2450-2461. [30] [31] Carbon emission accounting from rural energy consumption ChinaWang Changbo ZhangLixiao LiGuangsheng StateKey Laboratory WaterEnvironment Simulation, School Environment,Beijing Normal University, Beijing 100875, China; BinnanOil Recovery Factory ShengliBranch SinopecGroup, Binzhou 256600, China) Abstract: Rural energy related carbon emissions have beenconsidered sufficiently so far. Based relationshipbetween rural energy system nationalenergy system, carbonemission associated ruralenergy consumption historicalvariances totalamount, structure nationalenergy related emission. resultsshowed CO2emissions ruralChina have constantly increased from 8.8910 2007.Commercial energy has become dominantforce CO2emissions ruralChina, most mainlyderived from carbonemissions from rural areas nationwidehas maintained greathigh proportion