Forests,
Journal Year:
2024,
Volume and Issue:
15(11), P. 1969 - 1969
Published: Nov. 8, 2024
Active
vegetation
restoration
plays
an
important
role
in
the
improvement
soil
organic
matter
(SOM),
including
carbon
(C),
nitrogen
(N)
and
phosphorus
(P)
sequestration
of
degraded
mining
ecosystems.
However,
there
is
still
a
lack
understanding
key
drivers
SOM
pool
size
dynamics
active
restoration.
For
this
study,
was
collected
from
five
different
sites
(Xiaoxian,
Dingyuan,
Chaohu,
Tongling
Dongzhi),
four
habitats
(platforms,
slopes,
steps
native
areas)
two
layers
(0–20
cm
20–40
cm)
limestone
mines
Anhui
province
to
quantify
spatial
distribution
contents
their
stoichiometric
characteristics
influential
factors.
It
found
that
top
Chaohu
had
highest
significant
C,
N
P
ranges
14.95–17.97,
1.74–2.21
0.80–1.24
g/kg,
respectively.
Comparing
ratios
revealed
differences
C:N
N:P
ratios,
but
C:P
were
relatively
consistent.
In
particular,
deep
higher
than
those
soil,
whereas
ratio
lower
suggesting
major
limiting
factor
soil.
The
content
did
not
differ
significantly
between
three
reclaimed
habitats,
habitat,
mine
has
enhanced
accumulation.
Further
analysis
showed
nutrient
availability
enzyme
activity
are
factors
affecting
while
relationship
gradually
weakens
This
attributed
anthropogenic
management
conservation
measures
during
early
stages
reclamation.
study
shows
ecological
recovery
area
can
be
by
implementing
differentiated
planting
strategies
on
area.
Forests,
Journal Year:
2025,
Volume and Issue:
16(4), P. 579 - 579
Published: March 26, 2025
As
global
forest
areas
decline
and
face
increased
risk
from
extreme
events,
optimizing
types
for
long-term
stability
becomes
crucial.
However,
empirical
evidence
the
effects
of
mixing
methods
on
carbon
nitrogen
dynamics
in
ecosystems
remains
limited.
This
study
investigates
five
Southern
China:
Tsuga
longibracteata
W.C.Cheng
pure
forests,
longibracteata–hardwood
mixed
longibracteata–Phyllostachys
edulis
(Carr.)
J.Houz.
longibracteata–Rhododendron
simiarum
Hance
longibracteata–hardwood–Rhododendron
forests
(the
tree
species
are
all
dominant
community
species).
We
examined
one
monoculture
four
categorized
into
tree–shrub
by
richness
levels
1,
2,
3.
measured
(C)
(N)
content,
along
with
C:N,
coarse
woody
debris
(CWD)
at
various
decay
stages
adjacent
topsoil
(0–10
cm)
to
analyze
decomposition
rates
their
soil
nutrients.
Our
results
indicate
that
C
content
density
CWD
differed
significantly
among
(p
<
0.001).
The
exhibited
highest
N
CWD,
but
lowest
topsoil,
alongside
fastest
rate.
Soil
C:N
ratio
showed
highly
significant
differences
0.001),
a
difference
0.05).
Optimal
outcomes
occurred
level
as
excessive
or
insufficient
can
diminish
rates.
ecological
benefits
surpassed
forests.
Overall,
these
findings
suggest
do
not
always
provide
greater
advantages
than
improper
deplete
soil.
IOP Conference Series Earth and Environmental Science,
Journal Year:
2025,
Volume and Issue:
1482(1), P. 012052 - 012052
Published: April 1, 2025
Abstract
Forests
absorb
greenhouse—gases
from—the
atmosphere—through
photosynthesis
and
then
convert–them
into–carbohydrates
release
oxygen.
The
Mutis
forest
area
in
Timau
East
Nusa
Tenggara
is
nicknamed
“The
Mother
of
Timor
Island”
because
it
supports
the
life
people
on
island.
This
research
aims
to
estimate
storage
absorption
potential
litter–carbon
levels–in–natural–forests–of
the–
Eucalyptus
urophylla
type
production
forests,
protected
conservation
forests.
Sampling
used
stratified
sampling
method
guided
by
Landsat
8
ETM+
image
results.
class
division
divided
into
three
based
NDVI
value,
namely
low,
medium,
high
vegetation
carapace
classes.
A
total
270
traps,
each
measuring
1
x.
m
were
installed
for
this
study.
results
show
that
carbon
content
litter
forests
approximately
6.10
MgCha
−1
at
its
highest
0.40
lowest.
In
protected—forests,
carbon—content—ranges—from—5.16
0.57
.
Meanwhile,
ranges
from
5.52
0.80
CO
2
e
varies
between.–22.40
1.49
MgCO
ha
underscores
significant
accumulation
floor
contributes
annual
fires.
homogeneous
nature
forest,
coupled
with
minimal
undergrowth,
exacerbates
rapid
spread
fire.
