Ecological Stoichiometry Characteristics and Influencing Factors of Soil Carbon, Nitrogen, and Phosphorus in Green Spaces Along the Urban-to-Rural Gradient of Nanchang, China
Forests,
Год журнала:
2025,
Номер
16(4), С. 644 - 644
Опубликована: Апрель 8, 2025
Analyzing
the
soil
carbon,
nitrogen,
and
phosphorus
content,
along
with
their
stoichiometric
ratios
across
different
urban-rural
gradients,
can
offer
essential
insights
into
enhancing
quality
sustainable
management
of
urban
green
space
ecosystems.
This
study
focused
on
Nanchang,
China,
examining
two
typical
forest
types
(Pinus
massoniana
forests
Camphora
officinarum
forests),
wetlands
(river
pond
wetlands),
as
well
natural
artificial
grasslands.
It
analyzed
distribution
characteristics
organic
carbon
(SOC),
total
nitrogen
(TN),
(TP),
“urban-suburban-rural”
gradients
in
surface
(0–20
cm)
deep
(20–40
soil.
The
results
indicated
that
Pinus
forests,
rural
areas
exhibited
significantly
higher
SOC
content
compared
to
suburban
areas.
In
TN
N:P
were
greater
(p
<
0.05).
Both
layers
river
showed
levels
Additionally,
wetlands,
C:P,
N:P,
For
grasslands,
C:N
was
more
than
for
both
layers.
areas,
TP
highly
0.01).
SOC,
C:P
considerably
grasslands
Nitrate
positively
correlated
0.01),
pH
negatively
urbanization
process
has
altered
TN,
nutrient
status
some
extent,
exacerbating
imbalance
elements
soils
gradients.
Язык: Английский
Climate Change in Chiloé (Chile): Trends, Coastal Zones and Socio-Ecological Conflicts
Island Studies Journal,
Год журнала:
2025,
Номер
Early access
Опубликована: Июнь 3, 2025
The
archipelagic
geography
of
the
province
Chiloé
(Chile)
makes
it
one
most
vulnerable
places
in
country
to
climate
change.
In
this
paper,
consequences
change
are
analyzed
using
two
methodological
approaches
an
effort
improve
our
understanding
threat.
Firstly,
Low
Elevation
Coastal
Zones
(LECZ)
have
been
identified
16
m
isohypse
as
a
reference.
This
threshold
aligns
with
maximum
run-up
tsunamis
recorded
Chile.
Consequently,
has
determined
that
LECZ
contain
quarter
Chiloé’s
urban
infrastructure,
well
665
specific
elements
significant
socio-economic
value.
Secondly,
potential
impact
on
pressing
socio-ecological
conflicts,
particularly
those
related
water
stress
and
salmon
farming,
examined.
Issues
such
occurrence
red
tides,
proliferation
invasive
species,
or
reliance
trucks
for
summer
supply
likely
become
more
frequent
future.
conclusion,
is
evident
not
only
introduces
new
challenges
region
but
also
exacerbates
existing
coastal-marine
problems.
development
instrument
address
phenomenon
therefore
crucial
reduce
effects
Язык: Английский