Land,
Journal Year:
2024,
Volume and Issue:
13(9), P. 1356 - 1356
Published: Aug. 25, 2024
The
water–energy–food
(WEF)
nexus
constitutes
a
pivotal
aspect
of
regional
ecological
protection
and
high-quality
development.
exertion
multiple
WEF-related
policies
would
engender
both
synergies
trade-offs
within
the
WEF
nexus.
However,
quantified
framework
that
integrates
impact
with
conventional
assessments
simulations
is
currently
lacking.
This
study
in
Yellow
River
basin
(YRB)
China
under
influence
policies,
calculated
current
future
scores
different
policy
combination
scenarios
using
improved
entropy
weight
method,
auto-regressive
integrated
moving
average
(ARIMA)
model,
linear
optimization
method.
results
revealed
following:
(1)
From
2000
to
2020,
overall
subsystem
were
substantially
increased
spatial
heterogeneity.
(2)
Scenario
analysis
indicated
implementation
generally
accelerate
score
improvements
each
city,
yet
embracing
all
simultaneously
was
not
optimal
for
city.
(3)
heterogeneity
impacts
also
found
YRB,
higher
upper
reaches
cities,
middle
lower
cities.
To
attain
development
related
policies’
should
consider
disparities
enhance
resource
allocation
across
regions.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(16), P. 7223 - 7223
Published: Aug. 22, 2024
The
coordinated
development
of
the
water–food–ecology
(WFE)
nexus
is
a
practical
issue
that
has
to
be
addressed
urgently
for
northwest
China’s
(WTL)
sustainable
development.
Optimizing
linkage
relationship
and
accomplishing
rational
distribution
resources
from
perspective
supply
demand
ecosystem
services
(ESSD)
are
imperative.
Thus,
in
this
study,
numerical
indicator
system
ESSD
WFE
was
constructed
with
incorporation
water
carbon
footprint.
Based
on
premise,
ecological
management
zoning
method
enhanced
by
integrating
risks,
optimization
suggestions
were
proposed
various
zones.
results
showed
(1)
sequestration
(CS),
food
production
(FP),
yield
(WY)
significantly
increased
between
2000
2021.
High
ESSDs
concentrated
west
side
China.
Maize,
wheat,
cotton,
vegetables,
garden
fruits
had
higher
(ESs).
(2)
three
bound
synergistic
relationship.
synergy
exhibited
significant
spatial
heterogeneity,
while
synergies
similar
patterns.
(3)
Regarding
quantity
matching,
FP
CS
surpassed
demand,
WY
could
not
meet
demand.
ESs’
deficits
rose.
Ecological
supply–demand
ratio
(ESDR)
regional
differentiation
ESs
apparent.
low
supply–low
focused
high
supply–high
risk
Qaidam
Basin,
whereas
mostly
Hexi
inland
river
basin
(HX),
Yellow
River
Basin
area
(HH),
both
sides
“Qice
line”.
(4)
zones
formed
WTL’s
dominant
weak
functional
zones,
four
categorized
strategy
regions,
governance
models.
This
study
can
serve
as
scientific
benchmark
management,
which
ensuring
water,
food,
safety.
Land,
Journal Year:
2024,
Volume and Issue:
13(9), P. 1356 - 1356
Published: Aug. 25, 2024
The
water–energy–food
(WEF)
nexus
constitutes
a
pivotal
aspect
of
regional
ecological
protection
and
high-quality
development.
exertion
multiple
WEF-related
policies
would
engender
both
synergies
trade-offs
within
the
WEF
nexus.
However,
quantified
framework
that
integrates
impact
with
conventional
assessments
simulations
is
currently
lacking.
This
study
in
Yellow
River
basin
(YRB)
China
under
influence
policies,
calculated
current
future
scores
different
policy
combination
scenarios
using
improved
entropy
weight
method,
auto-regressive
integrated
moving
average
(ARIMA)
model,
linear
optimization
method.
results
revealed
following:
(1)
From
2000
to
2020,
overall
subsystem
were
substantially
increased
spatial
heterogeneity.
(2)
Scenario
analysis
indicated
implementation
generally
accelerate
score
improvements
each
city,
yet
embracing
all
simultaneously
was
not
optimal
for
city.
(3)
heterogeneity
impacts
also
found
YRB,
higher
upper
reaches
cities,
middle
lower
cities.
To
attain
development
related
policies’
should
consider
disparities
enhance
resource
allocation
across
regions.
