had traditionally relied on state support, had to adapt
to market conditions and compete for resources and
markets, thus improving its own strength. Similarly,
the textile industry received preferential treatment
and investment to boost production and profitability
(Solinger, 1986). The city, with its strong industrial
base in machine-building and textiles, generally
leveraged these reforms to attract investment and
boost economy. In 1987, the city began receiving
direct investment from Hong Kong enterprisers.
Despite the initial amount being relatively small (100
million USD), it laid the foundation for future
cooperation between the two regions (Liu & Tu,
1998). These socio-economic developments, induced
by political reforms earlier this decade, began to
sprout between 1985 and 1990, which laid the
groundwork for the city’s rapid development in the
subsequent decades.
According to the data gathered by the study, total
area of built-up regions increased by 12.87% from
1985 to 1990, representing the largest change among
all land use types. Meanwhile, farmland area saw a
slight decrease (Figure 6b). The conversion of
farmland and other land types into built-up areas was
driven by the need to accommodate the growing
industrial and commercial activities. This increased
urbanization, arguably, reflects the effects if Reform-
and-Opening-Up policies, where the economy began
to recover and trade started to flourish.
5.2 The stage of 1990-2005
The period from 1990 to 2005 witnessed substantial
changes in LULC distribution in Wuhan City. The
total built-up area nearly doubled within these fifteen
years. It is inferred that both the establishment of
relative policies and the growth of international trade
resulted in the increase of built-up area.
A pivotal development during this time was the
establishment of the Wuhan Economic and
Technological Development Zone (WEDZ) in the
early 1990s. It was an open area located southwest of
downtown Wuhan, along the banks of the Yangtze
River. Created to attract investment and promote
industrial growth, the WEDZ provided a concentrated
area for industrial activities when urban land's limited
industry-carrying capacity forced heavy industries to
leave urban areas. Since Development Zones like
WEDZ attracted major industries, the demand for
construction land increased. Moreover, less
developed areas distant from the core zones, such as
those beyond the immediate periphery of WEDZ,
offered comparative advantages due to lower land
costs. These regions attracted newly-emerged
industries who seek cost efficiencies (Gao et al.,
2020), which, arguably, further promoted expansion
of built-up land, especially in southwestern regions of
the city, where the expansion is clearly noticeable
when comparing the 1990 and 2005 land cover
classification maps (Figures 5, 6). Another significant
event is the opening of Wuhan Tianhe Airport in
1995. By that time, the WEDZ was a thirty-minute
drive from the city center and Wuhan’s two railway
stations, a forty-minute drive from Tianhe Airport,
and situated along the Yangtze River. Such a
convenient transportation further enhanced its
attractiveness to investors and facilitated engagement
in trade activities.
The continued increase in trade and foreign
investment is certainly another contributing factor to
changes in land use. Since Hong Kong’s direct
investment in Wuhan began in 1987, it has remained
the largest source of foreign direct investment in the
city (Hong Kong has been a part of China since 1997).
By 1993, the number of new investment agreements
signed with Hong Kong enterprises surged from 5 to
656, the investment value rising to $733 million USD
from $1.24 million USD in 1987 (Liu & Tu, 1998). In
the late 1990s and early 200s, Sino-foreign joint
venture projects such as the completion of the No.2
Yangtze River Bridge and the expansion of Wuhan
Tianhe International Airport were completed, further
enhancing the city's infrastructure. The increased
investment and development projects contributed to
the rapid expansion of urban areas as new residential,
commercial, and industrial zones were developed to
support these activities. The significant increase in
built-up areas and decrease in farmland and
vegetation area between 1990 and 2005 was mostly
due to construction of Development Zones, improved
transportation, and large foreign investment, all of
which fueled the rise of the industrial sector.
5.3 The stage of 2005-2020
From 2005 to 2020, urban development in Wuhan
City continued to expand. This period saw an increase
in built-up areas by 85.3%, probably driven by the
Rise of Central China Plan. Meanwhile, due to a
transition in development priorities, vegetation area
was experiencing growth after declining for decades
(Figure 5, 6b).
First proposed in 2004 by Premier Wen Jiabao,
the Rise of Central China Plan came into effect in
2006, aiming to develop central China into a leading
center for advanced engineering. The plan focused on
key areas of new urbanization, modern agriculture,
ecological sustainability, and support to the nation’s