Frontiers in Environmental Science,
Journal Year:
2023,
Volume and Issue:
11
Published: Nov. 21, 2023
Under
the
interaction
between
natural
ecosystems
and
human
interferences,
farmland
extends
to
multi-functions
such
as
production,
ecological,
social,
cultural
functions.
Despite
exponential
increase
in
research
on
multi-functional
evaluation
of
recent
years,
little
study
has
been
conducted
at
fine
spatial
long-time
scales.
Furthermore,
existing
quantitative
analyses
multifunctional
synergies
trade-offs
mainly
consider
static
patterns
neglect
dynamic
information.
Selecting
Chinese
coastal
province
Zhejiang
area,
this
thus
evaluated
spatio-temporal
functions
from
2000
2020
county
scale
introduced
trade-off/synergy
degree
(TSD)
model
quantify
intensity
relationships
among
The
results
showed
that
functional
values
their
were
significantly
heterogeneous
temporal
distribution.
In
addition
social
function,
other
all
exhibited
an
increasing
trend.
strong
correlations
observed
ecological
Ultimately,
five
zones
determined
by
k-means
clustering
algorithm
considering
both
relationships,
targeted
suggestions
applicable
each
zone
put
forward
study.
This
contributes
utilization
planning
its
surrounding
land,
especially
improvement
policy
returning
forests.
Ecological Indicators,
Journal Year:
2023,
Volume and Issue:
154, P. 110700 - 110700
Published: July 29, 2023
With
the
development
of
human
society,
cultivated
land
resources'
utilization
has
become
more
diversified,
and
multifunction
is
critical
to
meet
demand.
However,
studies
on
are
mostly
based
data
single
time
node
or
discontinuous
years,
which
results
may
be
influenced
by
abnormal
function
years.
To
assess
its
trade-off/synergy
relationships
accurately
objectively,
this
study
uses
continuous
long
series
analyze
multifunctionality
land.
Firstly,
Long
short-term
memory
(LSTM)
method
was
applied
predict
2021–2030
from
2010
2020.
Then,
Theil-Sen
Median
used
spatiotemporal
evolution
trends
2030.
Secondly,
trends,
degree
(LCFTD)
constructed
explore
stable
among
functions.
Finally,
resources
were
divided
into
zones
spectral
clustering.
This
analyzed
in
Guangdong
(1)
The
had
spatially
heterogeneous
temporally
fluctuating.
(2)
production-ecological,
ecological-life,
production-life
functions
all
dominated
synergy
during
2010–2020.
Without
changing
current
state
resource,
trade-off
will
increase
future
(2021–2030).
(3)
five
type
zones:
development,
production
core,
ecological
conservation,
comprehensive
lifting,
fallow
renewal.
LCFTD
can
better
avoid
influence
also
trend
reliably.
idea
help
formulate
management
policies
achieve
goal
sustainable
resources.
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
165, P. 112175 - 112175
Published: May 28, 2024
The
industrialization
of
resource-based
cities
exerts
a
profound
influence
on
their
land
system.
use
functions
(LUFS),
are
concealed
representation
this
system,
can
highlight
issues
in
human-land
relations.
To
address
these
challenges,
we
have
developed
bottom-up
approach
for
constructing
an
LFUS
evaluation
system
tailored
to
cities.
This
assesses
the
evolution
LUFS,
its
trade-offs,
and
synergies
grid
scale,
with
applications
resource-depleted
city
Xintai.
research
findings
indicate
following:(1)
From
1985
2021,
LFUS,
including
production
function
(PF)
living
(LF),
showed
generally
increasing
trend.
Ecological
(EF),
however,
fluctuated,
initially
decreasing,
then
increasing,
subsequently
decreasing
again.
(2)
During
period,
trade-off
relationship
between
PF
LF
strengthened
from
1996,
weakened
2011,
PF-EF
weak
1985,
transitioned
synergy
1996
reverted
2021.
(3)
relationships
among
LUFS
elements
mechanisms
formation
LUFS.
Conflicts
cultivated
construction
primarily
contributed
LF.
Meanwhile,
conflicts
ecological
led
EF,
EF.
study
presents
indicator
provides
valuable
insights
decision-making,
addressing
sustainability
needs
transitioning
Land,
Journal Year:
2025,
Volume and Issue:
14(2), P. 335 - 335
Published: Feb. 7, 2025
As
the
indispensable
basic
resource
of
agricultural
production,
cultivated
land
has
always
carried
important
mission
maintaining
food
stability,
promoting
rural
economic
development,
and
ecological
balance.
However,
in
application,
there
is
often
a
conflict
between
multiple
functions
limited
ability
to
perform
functions.
Therefore,
this
paper
uses
hot
spot
analysis,
IUEMS
model,
InVEST
Pearson
correlation
coefficients
self-organizing
feature
maps
(SOFMs)
explore
multifunctional
trade-offs
synergistic
relationships
Hexi
Corridor
at
grid
scale
zoning
optimization
scheme.
The
results
revealed
that
from
2000
2020,
production
social
security
maintained
high
level
continued
rise,
spots
exhibited
stable
pattern
“central
southeast
concentration”.
function
performance
relatively
weak,
are
concentrated
mainly
southeast,
whereas
landscape
view
recreational
as
whole
show
trend
gradual
recovery
after
weakening.
In
terms
mutual
relationships,
significant
synergies
functions,
other
complex
changeable.
Production
coordinated
spatial
distribution
pattern.
Production,
security,
dominated
by
trade-offs.
recreation
space.
Through
map
divided
into
four
functional
areas:
production-dominant
areas,
agriculture
balanced
development
management
objectives
proposed.
This
study
can
provide
useful
lessons
references
for
use
planning
similar
areas.
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(4), P. 1539 - 1539
Published: Feb. 13, 2025
Revealing
the
multidimensional
value
and
spatial
distribution
of
cultivated
land
(CL)
resources
is
crucial
for
formulating
scientific
reasonable
CL
protection
policies
regional
ecological
supplements.
This
study
takes
Pearl
River–Xijiang
Economic
Belt
(PRXJEB),
China,
as
area,
calculates
economic,
social,
ecological,
comprehensive
values
based
on
county
scale,
analyzes
characteristics
influencing
factors
resource
so
to
provide
a
reference
protecting
in
PRXJEB
promoting
healthy
development
economic
belt.
The
income
reduction
method,
alternative
market
equivalent
factor
method
were
applied
calculate
88
counties
2021,
respectively.
Furthermore,
autocorrelation
analysis
was
employed
reveal
their
factors.
results
show
that
(1)
there
are
significant
differences
PRXJEB,
generally
low.
(2)
follows
pattern
“higher
east
lower
west”.
(3)
mainly
affected
by
natural
conditions
level
socio-economic
development.
Therefore,
view
low
its
differentiation
it
recommended
strengthen
consolidation
improve
quality
CL,
infrastructure
introduction
agricultural
science
technology,
enhance
benefit
farmers,
adjust
farmers’
behaviour.
Sustainability,
Journal Year:
2025,
Volume and Issue:
17(4), P. 1761 - 1761
Published: Feb. 19, 2025
Exploring
the
spatiotemporal
evolution
pattern
of
agricultural
functions,
analyzing
their
tradeoff
and
synergies,
carrying
out
multifunctional
zoning,
determining
combination
expansion
direction
functions
in
with
regional
development
strategies
are
conducive
to
guiding
adjustment
structure
promoting
sustainable
agriculture.
In
this
context,
based
on
county
scale
statistical
data,
paper
uses
function
evaluation
index
system
measure
analyze
Sichuan
Province
its
mutual
relations.
Spatial
overlay
analysis
is
used
for
leading
zoning.
Cluster
evaluate
results
explore
zoning
scheme
Province.
The
show
that
spatial
temporal
distribution
product
supply,
leisure,
ecological
services,
employment
social
security
services
heterogeneous,
multifunction
shows
a
high
east
low
west.
synergistic
effect
between
supply
products
life
strongest.
From
2010
2020,
relationships
service
products,
leisure
function,
employment,
change
from
irrelevant
or
there
being
significant
effect.
areas
mainly
distributed
western
northern
Sichuan.
eastern
southern
Agricultural
divided
into
cooperative
functional
area,
weak
strong
priority
area.
heterogeneity
changes
tradeoffs
synergies
have
impact
functions.
research
can
provide
s
theoretical
reference
study
area
guidance
suggestions
economy
society
Frontiers in Environmental Science,
Journal Year:
2025,
Volume and Issue:
13
Published: March 10, 2025
Exploring
the
multifunctional
trade-off
and
synergy
relationship
of
cultivated
land
is
great
significance
for
protecting
resources,
ensuring
food
security,
maintaining
ecological
promoting
high-quality
development
in
Yellow
River
Basin.
Based
on
selection
379
counties
with
concentrated
distribution
land,
this
study
comprehensively
evaluates
three-dimensional
functional
level
“production-society-ecology”
from
2010
to
2020.
The
coupling
coordination
degree
model,
system
function
K-means
clustering
analysis
method
are
used
analyze
between
functions
divide
zones
1)
In
last
10
years,
levels
production,
social,
Basin
range
0.01–0.47,
0.04
0.23,
0.03
respectively.
production
at
a
stable
level,
while
overall
social
has
slightly
improved.
2)
ranges
0.22
0.65.
Only
31.13%
have
high
multiple
functions.
production-ecological
upstream
regions
show
coordinated
trend.
social-ecological
midstream
well
coordinated,
production-social
downstream
towards
collaborative
development.
3)
According
dominant
types
characteristics
coordination,
divided
into
7
zones,
involving
149
advantage
19
P-S
composite
21
P-E
S-E
74
29
44
grain
22
remediation
key
zones.
results
can
provide
decision
support
differentiated
management
mutual
promotion
Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(7), P. 3753 - 3753
Published: March 29, 2025
The
cultivated
land
in
the
black
soil
of
Northeast
China
(BSNC),
due
to
long-term
high-input
and
high-output
utilization,
is
facing
a
series
challenges
such
as
erosion,
compaction,
nutrient
loss.
However,
existing
quality
evaluation
(CLQE)
lacks
regional
specificity,
making
it
difficult
accurately
reflect
(CLQ)
characteristics
across
different
areas.
Therefore,
this
study
proposes
comprehensive
framework
that
integrates
both
functionality
degradation
risk,
establishing
an
assessment
system
consisting
18
indicators
comprehensively
evaluate
CLQ
BSNC
from
multiple
perspectives.
results
indicate
exhibits
declining
trend
north
south,
with
second-
third-grade
dominating,
accounting
for
75.68%
total
area.
overall
increases
west
east,
Liaohe
Plain
Region
(LHP)
performing
best.
Low-risk
primarily
concentrated
Songnen
(SNP)
Western
Sandy
(WS),
covering
38.55%
Additionally,
finds
trade-off
between
primary
productivity
function
resource
utilization
efficiency
regions,
while
synergistic
relationship
observed
maintenance
functions.
This
research
emphasizes
necessity
balancing
ecological
protection
achieve
sustainable
efficient
use
BSNC.
