Ecological Indicators,
Год журнала:
2024,
Номер
163, С. 112124 - 112124
Опубликована: Май 13, 2024
Urban
Park
Green
Space
(UPGS)
is
an
essential
component
of
cities,
with
a
wide
range
important
services.
There
keener
demand
for
green
space
in
the
process
urbanization.
Previous
studies
have
extensively
evaluated
residents'
accessibility
to
space,
which
belonging
UPGS's
social
service
function,
but
rarely
combined
ecological
conduct
refined
calculation.
This
may
lead
biased
results
evaluation
satisfaction
space.
Considering
scarcity
urban
land
resources,
it
difficult
support
efficient
use
based
on
these
results.
To
fill
this
gap,
study
various
functions
that
UPGS
can
provide
from
variety
perspectives
central
Beijing
using
multi-source
geospatial
big
data.
The
show
that:
(1)
be
overestimated
when
ignoring
eco-service
demand.
(2)
Regions
worse
or
poor
largest
proportion,
and
presents
obvious
low–high-low
cyclic
structure.
(3)
peripheral
areas
are
always
significant
disadvantaged
position
terms
accessibility.
Based
results,
solution
further
provided
by
PSO
algorithm
simulate
location
new
parks
solve
problem
insufficient
supply
low
area.
Our
better
insights
city
managers
formulate
effective
management
strategies
references
optimization
strategy.
Ecological Indicators,
Год журнала:
2023,
Номер
146, С. 109855 - 109855
Опубликована: Янв. 5, 2023
Urban
green
space
(UGS)
plays
a
critical
role
in
promoting
sustainable
development
of
urban
ecology
and
improving
inhabitants'
well-beings.
Equal
access
to
UGS
is
vital
for
enjoying
the
benefits
UGS.
However,
those
non-park
(NPGS)
that
more
closely
related
residence
are
often
ignored
when
investigating
equity
accessibility.
In
this
study,
two
scenarios
with
or
without
considering
NPGS
were
set
up
reveal
contribution
This
study
was
conducted
at
block
scale
Wuhan,
megacity
central
China.
Results
indicate
accessibility
equally
distributed
compared
NGPS
79.32%.
The
Gini
coefficients
scenario
higher
(0.93)
while
lower
one
other
(0.62).
Lorenz
curve
an
improvement
after
NPGS.
highlights
importance
particularly
meaningful
megacities
where
scarce
obviously
unequal
may
occur.
Ecological Indicators,
Год журнала:
2023,
Номер
147, С. 109958 - 109958
Опубликована: Фев. 3, 2023
To
better
understand
the
phased
changes,
development
direction
and
planning
challenges
of
urban
green
space
(UGS)
in
response
to
urbanization
process
changing
goals,
this
study
examines
spatiotemporal
variations,
landscape
patterns
driving
forces
UGSs
Changchun
from
1990
2020.
The
results
indicate
that
evolution
may
be
largely
categorized
into
three
stages,
considerable
decline,
balance
between
increase
decrease,
surge
increase,
accompanied
by
obvious
changes
landscape.
Several
factors
have
contributed
these
including
natural,
greening
policies.
Early
resulted
encroachment
fragmentation
a
amount
UGS;
however,
as
building
priorities
changed,
UGS
has
increasingly
gained
attention.
In
third
decade
research
period,
greatly
expanded,
demonstrating
some
achievements
construction
under
background
ecological
civilization.
Knowledge
dynamics
provides
reference
for
planning,
which
also
helps
cities
respond
call
land
"ecological
use,
security
development"
during
China
similar
countries.
