Land,
Год журнала:
2025,
Номер
14(4), С. 849 - 849
Опубликована: Апрель 13, 2025
Urban
parks,
a
type
of
urban
green
space,
help
mitigate
environmental
pollution
and
climate
change
by
absorbing
storing
atmospheric
carbon.
Optimizing
their
carbon-sink
capacity
requires
thoughtful
plant
community
design
considering
multiple
factors.
This
study
analyzed
South
Korean
parks
using
QGIS
i-Tree
Eco,
integrating
satellite
imagery
with
field
surveys
at
both
spatial
tree
scales.
Park
spaces
were
classified
into
six
types
based
on
the
biotope
criteria
established
in
this
study.
Random
forest
regression
was
applied
to
each
identify
key
variables
influencing
annual
carbon
sequestration
storage.
The
relationship
between
maturity
examined
for
ten
dominant
species,
offering
insights
selection.
Higher
coverage
more
deciduous
species
linked
efficiency
While
variable
importance
varied
slightly
across
types,
density
most
influential
sequestration,
diameter
breast
height
age
These
findings
provide
integrated
short-term
long-term
storage,
as
well
strategic
directions
structuring
communities
ecosystems.
offers
empirical
evidence
designing
carbon-efficient
contributing
sustainable
landscape
strategies.
Land,
Год журнала:
2025,
Номер
14(2), С. 414 - 414
Опубликована: Фев. 17, 2025
Spatial
planning,
recognized
as
a
systematic
policy
instrument
for
regional
development
and
governance,
plays
crucial
role
in
achieving
carbon
peak
neutrality.
This
study
establishes
framework
sources/sinks
estimation
compensation
optimization
conducts
empirical
research
representative
coal
resource-based
city.
We
analyzed
the
spatial–temporal
distribution
characteristics
of
net
emissions
Huaibei
from
2006
to
2020
using
spatial
correlation
model
an
improved
Carnegie–Ames–Stanford
approach
(CASA).
Then,
we
applied
normalized
revealed
comparative
advantage
(NRCA)
index
SOM-K-means
clustering
categorize
pattern
into
payment,
balance,
areas.
These
areas
were
further
integrated
with
“Three-zones
Three-lines”
reclassify
nine
partition
types.
Finally,
proposed
targeted
emission
reduction
sink
enhancement
scheme.
found
that
urban
sinks
exhibit
significant
mismatch,
intensity
reaching
166.76–383.27
t·hm−2
2020,
showing
rapid
increase
followed
by
stabilization.
The
high-value
area,
centered
Xiangshan
District,
exhibits
circularly
decreasing
characteristic,
gradually
extending
central
city
Suixi
County.
In
optimized
payment
level
contributive
coefficient
surpasses
ecological
support
(3.92
<
ECC
6.04,
2.09
ESC
3.58).
space
balance
area
type
is
primarily
situated
mining
subsidence
areas,
leading
lower
overall
(0.42
0.57,
0.49
1.13).
(2.24
3.25,
4.59
5.69)
requires
economic
or
non-economic
area.
combines
results
formulate
program,
which
not
only
helps
consolidate
theory
low-carbon
cities
but
also
effectively
promotes
realization
goal.
Forests,
Год журнала:
2025,
Номер
16(3), С. 536 - 536
Опубликована: Март 19, 2025
As
global
climate
change
and
urban
issues
worsen,
increasing
carbon
offsets
is
crucial,
with
plants
playing
a
key
role.
However,
research
on
assessing
plant
sequestration
(CSE)
capacity
at
the
regional
scale,
selecting
plants,
optimizing
CSE
capacity-based
scenarios
still
limited.
A
total
of
272
species
were
surveyed
in
nine
cities
Zhengzhou
Metropolitan
Area
(ZMA).
The
i-Tree
biomass
models
estimated
average
storage
(CS)
density
9.32
kg
C
m−2
0.55
y−2
ZMA.
highest
CS
(13.58
m−2)
was
observed
Pingdingshan,
while
lowest
(0.36
y−1
Xuchang.
Hierarchical
cluster
analyses
identified
balanced
capacity,
adaptability,
ornamental
value,
such
as
Populus
tomentosa
Carr.
Salix
babylonica
L.,
well
shrubs
like
Abelia
biflora
Turcz
Kerria
japonica
(L.)
DC.
Vegetation
regeneration
modeling
indicated
that
could
increase
by
37%–41%
along
roads,
28%–43%
amenity
areas,
17%–30%
near
waterfronts
over
next
50
years.
These
findings
serve
reference
for
planning
aimed
enhancing
reduction
potential
green
spaces
(UGS).
Land,
Год журнала:
2025,
Номер
14(4), С. 849 - 849
Опубликована: Апрель 13, 2025
Urban
parks,
a
type
of
urban
green
space,
help
mitigate
environmental
pollution
and
climate
change
by
absorbing
storing
atmospheric
carbon.
Optimizing
their
carbon-sink
capacity
requires
thoughtful
plant
community
design
considering
multiple
factors.
This
study
analyzed
South
Korean
parks
using
QGIS
i-Tree
Eco,
integrating
satellite
imagery
with
field
surveys
at
both
spatial
tree
scales.
Park
spaces
were
classified
into
six
types
based
on
the
biotope
criteria
established
in
this
study.
Random
forest
regression
was
applied
to
each
identify
key
variables
influencing
annual
carbon
sequestration
storage.
The
relationship
between
maturity
examined
for
ten
dominant
species,
offering
insights
selection.
Higher
coverage
more
deciduous
species
linked
efficiency
While
variable
importance
varied
slightly
across
types,
density
most
influential
sequestration,
diameter
breast
height
age
These
findings
provide
integrated
short-term
long-term
storage,
as
well
strategic
directions
structuring
communities
ecosystems.
offers
empirical
evidence
designing
carbon-efficient
contributing
sustainable
landscape
strategies.
