Through summarizing the research status of emergy analysis at home and abroad,the basic connotation and judgment standard of emergy and indices were introduced in detail. Considering the characteristics of emergy anal...Through summarizing the research status of emergy analysis at home and abroad,the basic connotation and judgment standard of emergy and indices were introduced in detail. Considering the characteristics of emergy analysis applied to the specific geographic scope in arid region in Northwest China,the problems which should be paid attention to and the corresponding suggestions as well as counter measures were put forward. Finally,trends in the further study of emergy analysis were forecasted.展开更多
基金Supported by Key Technologies R&D Program from Ministry of Science and Technology of the People's Republic of China (2007BAD46B08)Program for Fostering Special Talents of Glaciology and Cryopedology of the National Basic Sciences Talents Fundation(J0630966)+1 种基金Key Technologies R&D Program of Gansu Province(090NKCA075)Natural Science Fundation of Gansu Province (3ZS041-A25-002)
文摘Through summarizing the research status of emergy analysis at home and abroad,the basic connotation and judgment standard of emergy and indices were introduced in detail. Considering the characteristics of emergy analysis applied to the specific geographic scope in arid region in Northwest China,the problems which should be paid attention to and the corresponding suggestions as well as counter measures were put forward. Finally,trends in the further study of emergy analysis were forecasted.