Identification and dynamic evolution of land use conflict potentials in China, 2000–2020
Ecological Indicators,
Год журнала:
2024,
Номер
166, С. 112340 - 112340
Опубликована: Июль 13, 2024
Язык: Английский
Spillover Effects of Urban Expansion on Land Green Use Efficiency: An Empirical Study Based on Multi-Source Remote Sensing Data in China
Land,
Год журнала:
2024,
Номер
13(7), С. 1102 - 1102
Опубликована: Июль 21, 2024
Land
is
an
important
carrier
of
resource
elements,
and
improving
land
green
use
efficiency
(LGUE)
the
key
to
achieving
“smart
growth”
in
cities.
This
study
takes
269
cities
China
from
2008
2020
as
research
object
integrates
multisource
remote
sensing
data,
GIS
spatial
analysis,
econometric
models
explore
evolutionary
characteristics
LGUE
spatiotemporal
effects
urban
expansion
on
LGUE.
The
results
show
that
(1)
increases
over
time
has
certain
gradient
distribution
dependence
characteristics;
(2)
a
significant
inverted
U-shaped
relationship
with
LGUE,
indicating
maintaining
reasonable
but
excessive
strong
negative
effect
In
terms
spillover
effect,
for
every
1%
increase
square
term
expansion,
local
city
decreases
by
0.0673%,
neighboring
0.2283%;
(3)
heterogeneous
development
boundaries
must
be
reasonably
determined
achieve
growth”.
Currently,
some
are
expanding
rapidly,
we
hope
provide
support
promoting
Язык: Английский
Spatial–Temporal Evolution and Influencing Factors of Arable Land Green and Low-Carbon Utilization in the Yangtze River Delta from the Perspective of Carbon Neutrality
Sustainability,
Год журнала:
2024,
Номер
16(16), С. 6889 - 6889
Опубликована: Авг. 11, 2024
Arable
land
green
and
low-carbon
utilization
(ALGLU)
is
an
important
pathway
to
safeguard
food
safety
achieve
the
transformation
progress
of
agriculture,
playing
a
crucial
role
in
promoting
agricultural
ecological
protection
economic
sustainability.
This
study
takes
Yangtze
River
Delta
region
(YRD),
where
rapid
urbanization
most
typical,
as
area.
On
basis
fully
considering
carbon
sink
function
arable
land,
measures
level
using
Super-slack
based
measure
(Super-SBM)
model,
analyzes
its
spatial
temporal
evolution
autocorrelation
center
gravity,
standard
ellipsoid
then
impact
with
help
geographic
detector
geographically
weighted
regression
model.
We
analyzed
multifactor
interaction
heterogeneity
factors
geodetector
Results:
(1)
The
ALGLU
YRD
has
shown
fluctuating
upward
tendency,
increasing
from
0.7307
2012
0.8604
2022,
growth
rate
17.75%.
phased
changes
correspond
national
development
policies
stages
socio-economic
development.
(2)
There
are
significant
differences
YRD,
high
levels
distributed
southwest
Jiangsu,
northern
Zhejiang,
northwest
Anhui,
while
low
YRD.
Positive
exists
transfer
trends
gravity
deviation
ellipses
essentially
align
pattern.
(3)
affected
by
many
factors,
intensity
effects
far
exceeding
that
individual
factors.
When
single-factor
effects,
precipitation,
topography,
farmers’
income
influencing
ALGLU.
In
scenarios
involving
multiple-factor
interactions,
become
primary
focus
effects.
Furthermore,
driving
exhibit
heterogeneity,
direction
extent
each
factor
different
cities.
can
provide
valuable
insights
for
future
regional
sustainable
Язык: Английский
Coupling Coordination of Urban Resilience and Urban Land Use Efficiency in Hunan Province, China
Sustainability,
Год журнала:
2024,
Номер
16(24), С. 10860 - 10860
Опубликована: Дек. 11, 2024
Urban
resilience
and
urban
land
use
efficiency
are
inevitable
topics
in
planning
development,
the
coupling
coordination
between
two
will
contribute
substantially
to
sustainability.
With
panel
data
from
14
cities
Hunan
2010
2021
by
combining
entropy
method,
Super-SBM
model,
degree
this
study
analyzed
dynamic
spatial–temporal
evolution
pattern
of
utilization
their
through
a
multi-dimensional
evaluation
index
system
2021.
The
main
findings
were
as
follows:
overall,
stayed
low
over
years
study.
Temporally,
mean
increased
gradually
0.1962
0.3331,
spatially,
was
higher
eastern
region
than
western
area
province,
with
Changsha
having
highest
level
resilience.
Second,
rose
volatility
0.7162
0.9299,
northern
southern
region,
Zhangjiajie
efficiency.
Third,
province
had
high
efficiency,
average
value
0.8531,
degrees
observed
Chang–Zhu–Tan
agglomeration
province.
Fourth,
moderate
across
rising
0.5788
0.6453,
marginally
coordinated
primarily
coordinated,
where
degree.
All
state
level.
highly
state.
research
here
is
expected
provide
some
references
for
administrators
beyond
release
policies
that
achieve
stronger
resilience,
better
coordination.
Язык: Английский