Study on Ecological Footprint of Shangluo City Based on Energy Analysis Theory

The modified model of ecological footprint and the theory of energy analysis are used to calculate the ecological footprint and ecological carrying capacity of Shangluo.The result shows that the ecological footprint is 3.072 5 hm2,and the ecological carrying capacity is 1.550 2 hm2.Comparing the results,we can conclude the ecological deficit is 1.522 3 hm2 in the Shangluo in 2007.From a deeper analysis of the ecological footprint,we can find that the grassland,the arable land and the land used for buildings take up the largest percentage,accounting for 54.7%,19% and 16.5%,respectively meanwhile the forest land and waters take the least percentage.