Supply and demand flow patterns and optimization of food ecosystem services in China’s Yangtze River Delta
Xiaoling Qiu,
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Xinmei Wang,
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Z. Wang
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et al.
Frontiers in Sustainable Food Systems,
Journal Year:
2025,
Volume and Issue:
9
Published: Feb. 26, 2025
Clarifying
the
relationship
between
supply
and
demand
of
food
ecosystem
services
portraying
pattern
flows
are
significant
for
regional
ecological
management
security.
The
minimum
cumulative
resistance
(MCR)
model
was
used
to
simulate
trend
resource
under
conventional
spillover
effects
construct
service
flow
pattern.
Then,
based
on
supply–demand
matching
dimension
using
Bayesian
belief
network,
optimization
areas
were
identified,
corresponding
strategies
proposed.
results
showed
following:
(1)
spatial
heterogeneity
strong.
widely
distributed
in
western
northern
regions,
while
clustered
eastern
southern
coastal
regions.
(2)
mainly
composed
187
centered
around
Pudong
New
Area
other
places,
with
ranging
from
1,134
20,000
t.
Shanghai,
Hangzhou,
Nanjing
main
inflows,
Nantong
Xuancheng
emerged
as
important
outflows
services.
Additionally,
Zhejiang
Province
had
most
frequent
internal
movements,
Jiangsu
largest
(3)
From
perspective
demand,
there
obvious
differences
sub-optimization
areas.
former
concentrated
region,
latter
continuously
part
study
area.
In
future,
production
potential
should
be
further
explored
enhance
capacity
research
methodology
can
effectively
portray
patterns
identify
priority
optimization,
which
provide
scientific
guidance
Language: Английский
Progressive Framework for Analyzing Driving Mechanisms of Ecosystem Services in Resource-Exhausted Cities: A Case Study of Fushun, China
Land,
Journal Year:
2025,
Volume and Issue:
14(5), P. 913 - 913
Published: April 22, 2025
The
rapid
pace
of
urbanization
has
led
to
excessive
resource
consumption
and
worsening
environmental
pollution,
particularly
in
resource-based
cities,
where
prolonged
exploitation
mineral
resources
resulted
dual
challenges
ecological
degradation
economic
imbalance.
Using
Fushun,
a
resource-exhausted
city
still
struggling
with
its
transformation,
as
case
study,
this
research
develops
progressive
analytical
framework
that
integrates
the
InVEST
model,
optimal
parameter
geographic
detector,
multi-scale
geographically
weighted
regression.
This
framework,
comprising
sequence
steps—single-factor
analysis,
interaction-factor
global
regression
analysis—enables
comprehensive
exploration
driving
mechanisms
behind
ES
changes
Fushun
from
2000
2020.
results
indicate
following:
(1)
Significant
ecosystem
services
were
observed,
water
yield
soil
conservation
showing
fluctuating
upward
trend,
while
carbon
storage
habitat
quality
experienced
slight
declines.
(2)
Over
time,
dominant
drivers
transitioned
primarily
socio-economic
factors
synergistic
influence
natural
human
activities.
GDP
land
use
intensity
increasingly
contributed
explaining
through
their
interaction
effects.
(3)
At
street
scale,
exhibited
spatial
heterogeneity.
For
instance,
negative
effects
built-up
cultivated
more
pronounced
urban–rural
transition
zones,
elevation
NDVI
had
positive
impact
source
areas.
provides
systematic
targeted
recommendations
offer
data-driven
insights
guide
policies
prioritizing
regional
sustainability.
Furthermore,
it
practical
reference
points
for
improving
other
coal
cities
undergoing
incomplete
transformations.
Language: Английский