Land,
Год журнала:
2023,
Номер
12(12), С. 2101 - 2101
Опубликована: Ноя. 23, 2023
The
process
of
urbanization
has
deepened
the
contradiction
between
ecosystem
services’
supply
and
demand,
resulting
in
a
significant
risk
to
ecological
security.
Thus,
it
is
imperative
conduct
an
analysis
correlation
demand
achieve
sustainable
urban
growth.
This
study
evaluated
supply,
coordination
index,
matching
types
2000,
2010,
2020
based
on
multisource
data
Changchun
City.
results
showed
that
decreased
overall,
while
their
continued
increase
from
2000
2020,
together
with
spatial
heterogeneity.
regions
characterized
by
low
high
for
services
mostly
encompassed
central
have
undergone
substantial
level
socioeconomic
advancement.
Conversely,
were
primarily
hilly
sparse
population
situated
at
higher
altitudes.
There
been
slight
incoordination
Changchun.
In
future,
development
strategies
protect
cultivated
lands,
extensively
enhance
benefits
facilitate
coordinated
cities,
agriculture,
ecology.
Land,
Год журнала:
2024,
Номер
13(2), С. 208 - 208
Опубликована: Фев. 8, 2024
Ecological
infrastructure
plays
a
crucial
role
in
strengthening
the
relationship
between
humans
and
environment
by
optimizing
ecological
space
resource
allocation
urban
environments.
However,
there
are
few
studies
on
functional
assessment
spatial
temporal
evolution
of
its
layout
optimization.
In
this
study,
we
developed
an
optimization
method
based
ecosystem
service
supply,
demand,
flow
Yantai
City
as
study
area;
identified
extent
changes
quantification
multiple
services;
assessed
whether
existing
could
satisfy
needs
residents
calculating
supply
demand
indexes;
used
flows
to
optimize
infrastructure.
This
shows
that,
from
2010
2018,
Longkou,
Zhaoyuan,
Laiyang
decreased,
contrasting
with
growth
peripheral
areas.
The
found
clear
mismatch
services,
especially
central
areas,
suggesting
that
was
unable
high-demand
areas
city
using
comparative
radiation
force
(CERF),
including
314.64
km2
environmentally
beautiful
village
units
key
components
City.
These
findings
for
sustainable
environmental
management
development
strategies.
Heliyon,
Год журнала:
2024,
Номер
10(11), С. e32006 - e32006
Опубликована: Май 28, 2024
Establishing
ecological
management
zones
based
on
the
supply-demand
relationship
of
ecosystem
services
(ESs)
is
essential
for
fostering
sustainable
development
within
social-ecological
systems
and
improving
human
well-being.
In
this
study,
spatial
pattern
between
supply
demand
in
five
ESs
(grain
production
(GP),
carbon
sequestration
(CS),
soil
conservation
(SC),
water
(WC),
habitat
quality
(HQ))
analyzed
using
ratio
(ESDR)
method,
autocorrelation
coupled
coordination
degree
model.
Zoning
performed
according
to
differences
their
combinations,
differential
zoning
policies
are
proposed.
The
following
results
were
obtained:
(1)
terms
ESDR,
except
a
slight
increase
GP
surplus
from
2010
2020,
there
decline
other
four
ESs.
(2)
CS,
WC,
HQ
dominated
by
cluster
types
LH
HL.
SC
HH
LL.
average
value
coupling
(CCD)
comprehensive
show
types:
moderate
disharmony,
near
basic
coordination,
coordination.
(3)
Based
multiple
heterogeneity
demand,
differentiated
strategies
proposed
at
grid
scale.
Overall,
study
discover
mismatch
mountainous
urban
areas.
This
contribution
enhances
discourse
surrounding
theory
advances
research
systems.
Furthermore,
it
offers
valuable
insights
formulation
tailored
settings.
Land,
Год журнала:
2025,
Номер
14(4), С. 862 - 862
Опубликована: Апрель 14, 2025
Protecting
ecological
sources
and
restoring
stepping
stones
(ESSs)
are
key
to
constructing
security
patterns
(ESPs)
in
small-scale
rural
areas.
Ecosystem
services
(ESs)
associated
with
Water–Energy–Food
(W-E-F)
influence
the
of
However,
how
construct
ESPs
enhance
synergy
connectivity
W-E-F
systems
remains
unclear.
This
study
thus
proposes
a
framework
ESP
construction
optimization
based
on
coupling
coordination
analysis
ESs
related
W-E-F,
including
Water
yield,
Carbon
storage,
Food
production.
Using
Changsha–Zhuzhou–Xiangtan
Green
Heart
region
as
case,
it
identifies
corridors
through
degree
(CCD)
model
circuit
theory.
Moreover,
optimizes
by
incorporating
optimal
ESS
plan
improve
source
connectivity.
The
results
show
14
patches
covering
total
area
86.73
km2
117.21
km
corridors.
Three
plans
evaluated,
Option
II
proving
optimal,
increasing
corridor
length
31.02%
57.10%,
which
is
high
CCD
three
ESs.
“One
Core,
Zones,
Four
Corridors,
Multiple
Points”
scheme
was
defined
ESP.
underscores
significance
restoration
advocates
shift
from
“single
ES”
“coupled
ESs”
perspective.
And
offers
new
insights
aiming
“patch–corridor–matrix”
paradigms
“patch–stepping
stone–matrix”
framework.
It
also
provides
feasible
suggestions
for
balancing
protection
resource
sustainability
Land,
Год журнала:
2024,
Номер
13(6), С. 728 - 728
Опубликована: Май 23, 2024
Understanding
the
response
of
mechanisms
driving
ecosystem
services
(ESs)
to
socioecological
factors
is
imperative
for
regional
sustainable
management.
However,
previous
studies
ESs
have
focused
more
on
degree
and
direction
(positive
negative)
effects
ES
supply
or
supply–demand
balance,
while
their
nonlinear
processes
not
been
fully
considered.
In
this
study,
a
theoretical
framework
was
developed
through
integrating
land
use/land
cover
data
demand
matrices
with
random
forest
models
assess
processes,
including
relative
importance
marginal
effects,
essential
that
drive
demand,
supply,
balance.
Using
Yangtze
River
Economic
Belt
(YREB)
as
an
example,
our
results
indicated
deficit
regions
(332
1070
counties
14.45%
area)
YREB
were
located
mainly
in
three
national
urban
agglomerations.
Moreover,
study
natural
environmental
(such
slope
precipitation)
significantly
influence
balance
ESs,
socioeconomic
cropland
ratios
population
density)
profoundly
ESs.
most
important
drivers
YREB.
types
identified
study:
logarithmic
increase,
decrease,
volatility
increase.
Specific
(e.g.,
proportion
area,
precipitation,
density,
slope)
had
significant
threshold
The
turning
points
can
be
extracted
from
these
should
recommended
restoration
projects
maintain
Human
demand
for
natural
resources
continues
to
increase
owing
climate
change
and
population
growth.
The
supply
capacity
of
ecosystem
services
has
also
declined
drastically,
posing
a
severe
threat
the
long-term
sustainability
human
society.
Taking
fast-urbanized
Pearl
River
Delta
(PRD)
as
study
area,
specific
research
objectives
this
were
intuitively
reveal
spatial
distribution
service
supply–demand
relationships
in
rapid
urbanization
explore
dominant
influencing
factors
their
impact
process
on
relationships.
It
zoned
ecological
space
based
ratio
(ESSDR)
evaluated
by
six
typical
services.
And
then,
Geographical
Detector
model,
Structural
Equation
Modeling
regression
analysis
used
ranking
threshold
effects
ESSDR.
(1)
From
2000
2020,
ESSDR
central
PRD
deteriorated,
whereas
remote
areas
was
further
optimized.
Stable
grading
eigenvalues
found
cumulative
frequency
curves
from
2020.
(2)
Green
density
(GD)
land
development
size
(LDS)
social
PRD,
respectively.
(3)
There
two
thresholds
GD
(21%
66%)
LDS
(8%
54%)
ESSDR,
which
matched
gradients
urban,
developing
rural
areas.
are
certain
responding
use
change.
focus
should
be
imbalance
with
<
21%
or
>
54%
protective
measures
strengthened
66%
8%.
