WANG Ting-ting, WANG Hui, LEI Wen-wen, et al. Energy Evaluation of Manmade Oasis Eco-economic System in the Jingtai Electrical Irrigation Region[J]. Bulletin of Soiland Water Conservation, 2009, 28(4): 196-199.
WANG Ting-ting, WANG Hui, LEI Wen-wen, et al. Energy Evaluation of Manmade Oasis Eco-economic System in the Jingtai Electrical Irrigation Region[J]. Bulletin of Soiland Water Conservation, 2009, 28(4): 196-199.DOI:
The theory of energy analysis was applied to select a typical representative village Dazuizi Village located in the desert oasis borderland as a research object.The composition of energy inputted and outputted,energy indices were calculated. Net energy yield ratio was 3.1;energy investment ratio
17.38;environmental loading ratio,0.82;energy sustainable index,3.77;and selfsystem feedback ratio
0.39. Compared withJiangsu,Harman,and Cransu Province
results showed that the system which is irrigatedfrom the Yellow River achievedfavorable ecological and economic benefits and strengthened the potentiality of sustainable develop ment.Production feature was a lot of energy inputted and the combination between planting and livestock breeding.The production mode was typical in arid area