Land,
Journal Year:
2022,
Volume and Issue:
11(9), P. 1540 - 1540
Published: Sept. 11, 2022
The
Gross
Ecosystem
Product
(GEP)
is
an
important
way
to
assess
the
state
of
ecosystem
and
clarify
coupling
coordination
between
economic
system,
which
can
be
a
scientific
basis
for
achieving
synergistic
development
society
ecological
civilization.
In
this
paper,
11
prefectural
cities
in
Jiangxi
Province
are
taken
as
research
areas.
Based
on
data
land
use,
normalized
difference
vegetation
index,
net
primary
productivity,
soil,
meteorology,
elevation
statistics,
study
accounts
GEP
2010
2020
based
biophysical
model,
analyzes
changes
its
ecosystem’s
state.
obtained
from
Statistical
Yearbook,
regional
index
system
was
established;
levels
economy
were
measured
with
help
entropy-weight-TOPSIS
method,
interaction
mechanism
dynamics
them
explored
degree
model.
It
found
that
during
2010–2020,
increased
by
0.35%,
value
material
goods
cultural
services
49.57%
414.03%,
respectively,
but
regulating
decreased
9.89%;
main
coupled
coordinated
characteristics
developed
basic
coordination-economic
lagging
moderate
coordination-ecological
lagging,
continues
improve,
gross
product
lags
behind
level
development.
Ecological Indicators,
Journal Year:
2021,
Volume and Issue:
133, P. 108454 - 108454
Published: Dec. 1, 2021
Understanding
the
coordinative
relationship
between
urbanization
and
ecosystem
services
(ESs)
has
a
great
significance
in
sustainable
development
urban
agglomeration.
In
this
paper,
InVEST
model
was
firstly
used
to
assess
spatio-temporal
evaluation
of
four
types
ESs
(water
yield,
carbon
storage,
soil
retention
nitrogen
export)
Yangtze
River
Delta
Urban
Agglomerations
(YRDUA)
China
from
2000
2020.
Then
comprehensive
index
system
established
multi-dimensions
economy,
population
land
analyze
level
during
study
period.
Finally,
service
(CES)
developed
explore
by
using
coupling
coordinating
degree
(CCDM).
The
results
revealed
that:
1)
Urbanization
led
greatly
use/
cover
change,
which
caused
degradation
storage
water
purification,
improvement
yield
retention.
higher
export
mainly
clustered
around
areas,
while
were
distributed
forest-rich
cities
Zhejiang
southern
Anhui.
There
positive
correlations
different
ESs.
And
CES
YRDUA
had
deteriorated
2)
levels
almost
all
showed
an
overall
upward
trend,
with
Shanghai
highest
urbanization,
followed
Nanjing
Hangzhou,
rapid
expansion
occurred
areas.
3)
always
mild
incoordination,
showing
obvious
spatial
distribution
pattern
"higher
south,
but
lower
north".
most
north
not
achieved
coordination
development,
state
moderate
or
south
attained
primary
even
superior
coordination.
Therefore,
our
suggested
that
differentiated
space
management
control
policies
should
be
made
for
improve
urbanization.
Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
146, P. 109798 - 109798
Published: Dec. 17, 2022
Ecological
compensation
is
an
effective
way
to
harmonize
the
conflict
between
exploitation
and
protection
of
ecosystem.
Xin
'an
River
Basin,
as
first
pilot
project
in
China
carry
out
horizontal
ecological
for
upstream
downstream
river
basins,
has
been
continuously
exploring
path
mode
past
ten
years.
The
significance
this
study
systematically
evaluate
effectiveness
from
perspective
ecosystem
service
value.
It
helpful
explore
more
refined
implementation
methods.
provides
reference
further
adjustment
development
compensation.
In
paper,
we
used
equivalence
factor
method
construct
equivalent
factors
applicable
Xin'an
basin
against
background
land
use
change
2010
2020,
evaluated
value(ESV)
10
years,
analyzed
spatial
temporal
distribution
characteristics.
was
found
that
(1)
ESV
showed
overall
growth
trend
over
decade,
increasing
by
1.25
billion,
with
increase
2.84
%.
value
hydrological
regulation
function
most
significant
driver.
diminishing
marginal
effects
are
also
shown
on
time
scale.
This
suggests
existing
conservation
actions
becoming
less
time,
there
a
need
appropriate
expansion
environmental
actions,
well
fine-grained
policy
implementation.
(2)
obvious
differences
distribution.
Four
districts
counties
west-central
part
area
trends
ESV,
while
four
east-central
negative
trends.
Huangshan
District
(+160,370.32
million
yuan),
mainly
due
watershed
region,
which
led
regulating
function.
came
District.
closely
related
water
pollution
control,
protection,
ecology
restoration
Basin
promoted
(3)
effectively
ESVs
especially
watershed-related
services.
played
positive
role
promoting
construction
civilization
coordinated
ecological-social-economic
development..
However,
not
comprehensive,
some
regions
types
declining
trend,
without
achieving
synergistic
balanced
development.
We
give
relevant
suggestions
situation.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: May 31, 2024
Abstract
With
the
continuous
development
of
economy
and
society,
along
with
sustained
population
growth,
issue
water
resources
carrying
capacity
in
China
has
attracted
increasing
attention.
This
paper
constructs
a
model
for
evaluating
provincial
from
four
dimensions:
water,
economy,
ecology.
Utilizing
this
model,
we
analyze
spatiotemporal
variations
among
31
provinces
2005
to
2021.
Additionally,
delve
into
coupling
coordination
influencing
factors
capacity.
The
study
reveals
an
overall
trend
China’s
index,
ecological
indicator
exhibiting
most
significant
growth
while
sub-indicator
lags
behind.
There
are
notable
regional
differences,
higher
observed
eastern
coastal
areas
relatively
lower
western
regions.
criterion
becomes
core
factor
constraining
2015,
gradually
giving
way
prominence
social
since
2015.
degree
is
regions,
more
scattered
stable
central
Based
on
research
findings,
series
recommendations
proposed,
including
strengthening
environmental
protection
policies,
optimizing
management
mechanisms,
improving
use
efficiency,
promoting
economic
structural
diversification.
These
suggestions
aim
facilitate
sustainable
China.
