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.
Frontiers in Environmental Science,
Год журнала:
2025,
Номер
13
Опубликована: Янв. 27, 2025
Introduction
Urban
green
spaces
play
a
crucial
role
in
mitigating
climate
change
by
sequestering
atmospheric
carbon
dioxide.
This
study
aimed
to
evaluate
the
sequestration
potential
of
common
plant
species
urban
residential
areas
and
provide
recommendations
for
optimizing
space
design
management.
Methods
The
research
was
conducted
four
Nanjing,
China,
where
key
growth
parameters
20
species,
including
evergreen
trees,
deciduous
shrubs,
were
measured.
assimilation
method
employed
calculate
per
unit
canopy
area
entire
plants.
Results
results
showed
that
capacities
different
types
exhibited
significant
differences,
with
p-values
less
than
0.05.
In
terms
daily
projection
area,
ranking
as
follows:
trees
>
shrubs
shrubs.
For
total
sequestration,
was:
Evergreen
performed
excellently
both
metrics,
average
being
18.0024
g/(m
2
·d)
462.28
g/d,
respectively.
also
observed
seasonal
variations,
rates
higher
autumn
summer
compared
spring
winter.
During
summer,
11.975
161.744
respectively,
while
autumn,
these
values
13.886
98.458
g/d.
Seasonal
variations
observed,
exhibiting
Additionally,
CO
concentrations
monitored
across
areas,
providing
insights
into
spatial
temporal
dynamics
sequestration.
Discussion
Based
on
findings,
optimization
strategies
proposed,
such
prioritizing
selection
integration
high-performing
tree
incorporating
diverse
enhance
year-round
contributes
development
sustainable
planning
landscape
management
practices,
promoting
enhancing
resilience.
Frontiers in Environmental Science,
Год журнала:
2024,
Номер
12
Опубликована: Фев. 27, 2024
Along
with
urbanization
and
industrialization,
carbon
emissions
have
been
increasing
significantly,
resulting
in
global
warming.
Green
space
has
widely
accepted
as
a
natural
element
cities
to
directly
increase
sinks
indirectly
reduce
emissions.
The
quantification
of
benefits
generated
by
green
is
an
important
topic.
This
paper
aims
provide
comprehensive
review
the
methods
for
measuring
spaces.
results
indicate
that
existing
assessment
can
accurately
estimate
spaces
at
large
scales.
However,
are
not
fully
applicable
studies
urban
spaces,
due
low
precision
research
results.
assimilation
method
most
suitable
study
sequestration
efficiency
plants
project
scales
through
macroscopic
means.
Even
though,
experiments
unstable
under
different
weather
conditions.
To
address
challenges,
this
proposes
photosynthetic
rate
estimation
based
on
light-response
curve
which
efficient
describe
relationship
between
light
intensity
net
studying
plant
physiological
characteristics.
newly
proposed
method,
integrating
photosynthesis-light
response
curves
associated
meteorological
data,
advantages
short
measurement
time
ensuring
standardized
experimental
environment
result
comparability.
Overall,
combine
meteorology
physiology
propose
optimizing
sink
more
convenient
application
its
simple
process
In
practice,
provides
guidance
low-carbon
planning
design,
helps
promote
energy
conservation
emission
reduction
nature-based
solutions.
Sustainable Development,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 8, 2024
Abstract
In
the
context
of
climate
change
and
sustainable
development,
there
has
been
numerous
researches
studying
influence
land
use
policies
on
carbon
sequestration.
However,
most
them
focus
specific
experimental
area
to
explore
impact
fixation,
or
their
impacts
a
certain
aspect,
lacking
comprehensive
explanation
both
internal
mechanism
external
effects.
Therefore,
this
article
presents
review
results
show
that
scientific
have
capacity
increasing
net
sinks
soil
organic
realize
environmental
sustainability.
addition,
these
low‐carbon
can
not
only
bring
out
mitigation
influence,
but
also
effects
cities
food
security,
ecological
protection,
economic
disparities
promote
development.
if
fail
adapt
local
natural
socio‐economic
conditions,
overlook
potential
negative
they
could
pose,
cannot
facilitate
achievement
development
even
impede
progress.
Cities,
Год журнала:
2024,
Номер
152, С. 105251 - 105251
Опубликована: Июль 4, 2024
Municipal
climate
policies
tie
in
closely
with
sustainable
urban
development.
Land
use
has
far-ranging
impacts
on
carbon
emissions
from
mobility,
housing,
and
consumption;
as
well
resilience,
sinks,
biodiversity.
While
compact
city
is
well-established
the
dominant
strategy
for
climate-wise
planning,
a
parallel
approach
focused
greening
its
advantages
gaining
prominence.
However,
there
little
empirical
evidence
how
municipal
address
relationship
between
these
often
conflicting
strategies.
This
study
examines
compacting
are
motivated
negotiated
relation
to
six
largest
cities
Finland.
Based
qualitative
content
analysis
of
action
plans
(CAP),
we
show
that
primacy
not
questioned,
however,
importance
increasingly
underlined.
We
demonstrate
framed
by
three
main
discourses:
1)
while
protecting
green,
2)
built-up
structure
adaptation
purposes,
3)
multifunctional
compacting.
The
contributes
topical
debate
integration
need
cross-sectoral
systemic
general.
E3S Web of Conferences,
Год журнала:
2025,
Номер
617, С. 01008 - 01008
Опубликована: Янв. 1, 2025
To
our
knowledge,
study
has
yielded
that
biological
carbon
sequestration
is
the
use
of
photosynthesis
plants
to
improve
ecological.
The
purpose
present
was
investigate
Research
progress
plant
available
in
earth's
cycle.
One
way
overcome
these
problems
can
fix
dioxide
as
they
grow
through
photosynthesis,
and
soil
sequester
decomposed
biomass.
This
demonstrated
a
number
studies
showed
there
are
four
mechanisms
affect
sink
terrestrial
ecosystems,
namely
climate
change,
CO2
fertilization,
nitrogen
deposition
fertilization
regeneration
forests
after
early
destruction.
Therefore,
It
interesting
note
that,
how
fully
utilize
fixed
by
extend
service
time
sinks
or
reduce
consumption
fossil
energy
worthwhile
research
issue
process
achieving
“dual
carbon”
goal.
Remote Sensing,
Год журнала:
2024,
Номер
16(2), С. 217 - 217
Опубликована: Янв. 5, 2024
Current
cities
are
not
concrete
jungles
and
deserts
with
sparse
vegetation.
Urban
green
space
(UGS)
appears
widely
in
human
activity
areas
plays
an
important
role
improving
the
living
environment
accumulates
carbon
storage.
However,
given
scattered
distribution
of
UGS,
studies
on
both
refined
spatial
estimation
storage
appropriate
mapping
scale
still
lacking.
Taking
downtown
area
Kaifeng,
China,
as
study
area,
this
verified
i-Tree
Eco
model
basis
a
field
survey
accurately
estimated
UGS
by
combining
it
remote
sensing
data,
finally,
we
obtained
minimum
scaling.
The
results
showed
that
(1)
total
was
26.41
km2,
which
proportion
residential
park
spaces
about
50%.
per
capita
is
40.49
m2.
(2)
Within
123
samples,
communities
tree–shrub–herbs
structure
highest,
51.22%.
average
density
5.89
kg
m−2,
among
park,
protective
square
had
highest
all
land
use
types.
(3)
114,389.17
t,
175.39
kg.
Furthermore,
scaling
analysis
0.25
km
resolution
for
mapping.
This
improves
our
understanding
urban
storage,
highlights
potential
neutrality,
clarifies
importance
estimating
at
scales.
also
great
significance
rationally
terrestrial
cycle
regional
climate
simulations.
