我国东北地区农村生活能源消费结构与变化趋势分析
发布时间:2018-02-23 20:32
本文关键词: 东北地区 农村生活能源 消费结构 变化趋势 区域特征 出处:《中国农业资源与区划》2017年08期 论文类型:期刊论文
【摘要】:[目的]为推动我国区域农村能源结构的可持续发展,系统分析了东北地区1991~2014年农村生活能源消费结构的时空变化特征。[方法]以1991~2014年的数据为基础,采用时间序列分析法,对东北地区和分省的农村生活能源消费总量和人均消费量、商品能源和非商品能源结构进行了分析。[结果]我国东北地区农村生活能源消费总量和人均消费量分别增加了51.0%和95.6%,2005年以后人均消费量平均增长率达到6.5%。从能源消费结构来看,商品能源消费量呈逐渐升高的趋势,所占比重达到35%;秸秆、柴薪消费比重由65%、16.4%下降至43%、13.7%,而煤、油、燃气、沼气、太阳能比重分别增长至24.6%、2.7%、1.9%、0.3%、1.1%,电的消费量年度间波动较大,体现出东北地区农村生活能源向多样化和商品化方向发展。从区域结构看,东北三省人均生活能源消费量均呈上升趋势,辽宁省人均消费量显著低于吉林省和黑龙江省,家庭取暖能源消耗差异是主要原因;吉林省非商品能源消费比例有所提高,而辽宁省和黑龙江省则呈下降趋势,可能与农民家庭收入水平有关。[结论]促进东北地区秸秆能源化利用,是保障农村能源有效供应、推动生态环境保护的重要途径。
[Abstract]:[objective] in order to promote the sustainable development of regional rural energy structure in China, the spatio-temporal change characteristics of rural energy consumption structure in Northeast China from 1991 to 2014 were analyzed systematically. [methods] based on the data from 1991 to 2014, the time series analysis method was used. For the total rural energy consumption and per capita consumption in the Northeast region and by province, The structure of commodity energy and non-commodity energy was analyzed. [results] the total consumption and per capita consumption of rural energy in Northeast China increased by 51.0% and 95.6, respectively, and the average growth rate of per capita consumption after 2005 reached 6.5 percent. The consumption of commodity energy is gradually increasing, accounting for 35%; the proportion of straw and firewood consumption has decreased from 65% to 13.70.The proportion of coal, oil, gas, biogas and solar energy has increased to 24.6%, 2.7% and 0.3% respectively, and the consumption of electricity has fluctuated greatly during the year. From the regional structure, the per capita energy consumption of the three Northeast provinces is on the rise, and the per capita consumption of energy in Liaoning Province is significantly lower than that in Jilin Province and Heilongjiang Province. The difference in household heating energy consumption is the main reason; the proportion of non-commodity energy consumption in Jilin Province has increased, while Liaoning Province and Heilongjiang Province have shown a downward trend. [conclusion] promoting the utilization of straw energy in Northeast China is an important way to ensure the effective supply of rural energy and to promote the protection of ecological environment.
【作者单位】: 农业部农业生态与资源保护总站;中国农业科学院农业资源与区划研究所农业部面源污染控制重点实验室;航天信息股份有限公司;
【基金】:国家社会科学基金项目“新型城镇化背景下农村能源需求结构与供给模式研究”(14BGL096)
【分类号】:F323.214
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