内江师范学院学报
內江師範學院學報
내강사범학원학보
JOURNAL OF NEIJIANG TEACHERS COLLEGE
2014年
8期
72-76
,共5页
庞有智%谢贤健%周丽%张海宁
龐有智%謝賢健%週麗%張海寧
방유지%사현건%주려%장해저
能源生态足迹%能源足迹强度%四川省
能源生態足跡%能源足跡彊度%四川省
능원생태족적%능원족적강도%사천성
energy ecological footprint%intensity of ecological footprint%Sichuan Province
基于生态足迹模型的能源生态足迹研究方法,对四川省1997-2011年的能源生态足迹及其效率的动态变化特征进行了分析,结果显示,四川省1997-2011年的人均能源生态足迹和能源足迹产值总体呈上升趋势,而能源足迹强度呈下降趋势,其中人均能源足迹和能源足迹强度均低于全国平均水平,而能源足迹产值却高于全国平均水平,这与四川省的能源消费构成中天然气和水能等清洁能源占有一定的比例有关。尽管如此,四川省的人均能源足迹仍高于林地生态承载力,且在所研究时段一直处于赤字状态,并有扩大化的趋势。故为了减少生态赤字,政府需要调整产业结构,转变能源使用方式,加大节能减排的力度。
基于生態足跡模型的能源生態足跡研究方法,對四川省1997-2011年的能源生態足跡及其效率的動態變化特徵進行瞭分析,結果顯示,四川省1997-2011年的人均能源生態足跡和能源足跡產值總體呈上升趨勢,而能源足跡彊度呈下降趨勢,其中人均能源足跡和能源足跡彊度均低于全國平均水平,而能源足跡產值卻高于全國平均水平,這與四川省的能源消費構成中天然氣和水能等清潔能源佔有一定的比例有關。儘管如此,四川省的人均能源足跡仍高于林地生態承載力,且在所研究時段一直處于赤字狀態,併有擴大化的趨勢。故為瞭減少生態赤字,政府需要調整產業結構,轉變能源使用方式,加大節能減排的力度。
기우생태족적모형적능원생태족적연구방법,대사천성1997-2011년적능원생태족적급기효솔적동태변화특정진행료분석,결과현시,사천성1997-2011년적인균능원생태족적화능원족적산치총체정상승추세,이능원족적강도정하강추세,기중인균능원족적화능원족적강도균저우전국평균수평,이능원족적산치각고우전국평균수평,저여사천성적능원소비구성중천연기화수능등청길능원점유일정적비례유관。진관여차,사천성적인균능원족적잉고우임지생태승재력,차재소연구시단일직처우적자상태,병유확대화적추세。고위료감소생태적자,정부수요조정산업결구,전변능원사용방식,가대절능감배적력도。
By use of the research method of energy eco-footprint that is based on the energy eco-footprint model,an anal-ysis was made of the energy ecological footprint from 1997 to 2011 and its dynamic variation features of efficiency.The results showed:the per capita energy eco-footprint and the output of energy eco-footprint are of an ascending trend,while the energy eco-footprint intensity is of a descending trend,of which the per capita energy eco-footprint and the energy eco-footprint inten-sity are both lower than the average national level,yet the output value of energy eco-footprint here is higher than the national average level,which owes much to the large proportion of clean energy consumption like the consumption of natural gas and hydropower in the overall energy consumption structure.In spite of this,the per capita energy eco-footprint in Sichuan still ex-ceeds the forest ecosystem carrying capacity,which results in the huge ecological deficit at the time of our study and there ex-ists a possibility of becoming even worse.In order to reverse such a trend,the local government shall have to do a great job in restructuring its industries and transforming its means of energy use and stepping up efforts in energy conservation and emis-sion reduction.