Analysis on The Dynamic Evolution Characteristics of
Three-Dimensional Ecological Footprint in Shaanxi Province
Zhaowen Duan
a
, Shan Xie
*
and Yuanli Su
School of Tourism & Institute of Humanities and Geography, Xi'an International Studies University,
Xi'an, Shaanxi, 710128, China
Keywords: Footprint Size, Footprint Depth, Ecological Sustainability, Shaanxi Province.
Abstract: With the accelerated pace of industrialization and urbanization, the rapid economic development of Shaanxi
Province is accompanied by increasingly prominent ecological and environmental problems. An improved
three-dimensional ecological footprint model was used to analyze the evolution characteristics of ecological
footprint in Shaanxi Province from 2010 to 2019. The results showed that 1) The per capita footprint size and
per capita footprint depth in Shaanxi Province from 2010-2019 showed an overall increasing trend. 2) The
per capita three-dimensional ecological footprint increased at a rate of 10% year by year, and the per capita
ecological carrying capacity has been maintained at about 0.8 hm
2
; By 2019, the per capita ecological deficit
reached 3.0264 hm
2
, and Shaanxi Province's ecological development was in an unsustainable state. In the
future, we need to pay attention to the reasonable control of urbanization process, improve the efficiency of
energy utilization, and advocate economical consumption patterns, so as to realize the sustainable
development of Shaanxi Province.
1 INTRODUCTION
With the economic development and the
improvement of people's living standards, the
uncontrolled use of resources by humans has led to
land degradation, soil erosion, and a sharp decrease
in biodiversity, which has seriously restricted the
sustainable development of urban ecological
construction. In 1992, William E. Rees, a Canadian
scholar, proposed the "ecological footprint model",
which is mainly used to measure the harmony of
human-land relationship and ecological sustainable
development in the region (Rees, 1992), and
Wackernagel further supplemented and improved the
ecological footprint model (Wackernagel, 1999).
Later, Chinese scholars such as Xu Zhongmin and
Zhang Zhiqiang introduced the model into China
(Xu, 2000; Mo, 2020). It has been widely used by
scholars at home and abroad because of its concise
framework and easy operation (Niccolucci, 2009).
However, with further research, it was found that the
model only focuses on capital flow in natural capital
and ignores the capital stock. Therefore, Niccolucci
introduced two indicators of footprint depth and
footprint size to classify and measure natural capital
use, which solved the problem that capital stock was
ignored in previous models and developed the
research scale from two-dimensional to three-
dimensional (Fang, Gao, Li, 2013). Fang Kai further
improved the defects of the three-dimensional
ecological footprint model (Fang, 2012; Zhang,
2019), which not only measured the use of natural
capital from the time and space levels, but also
overcame the situation that the ecological deficit or
ecological surplus among different land types offset
each other in the accumulation process of the
traditional three-dimensional ecological footprint
model.
Through the summary of relevant ecological
footprint studies, it can be seen that ecological
footprint theory and models have been applied by
some scholars to evaluate the natural capital
utilization of land, water and other resources (Wu,
2020; Niccolucci, 2011), but most of them are still
based on two-dimensional ecological footprint
models, and the application of improved three-
dimensional ecological footprint models is still
relatively lacking, and previous studies have focused
on macroscopic scales such as global, national, and
urban clusters (Niccolucci, 2011; Zheng, 2018).
Therefore, this paper analyzes the dynamic evolution
characteristics of the ecological footprint of Shaanxi