European Journal of Soil Science,
Journal Year:
2024,
Volume and Issue:
75(6)
Published: Sept. 1, 2024
Abstract
Vegetation
restoration
processes
significantly
affect
near‐surface
characteristics,
thus
affecting
soil
detachment.
Existing
research
has
primarily
focused
on
analysing
detachment
via
root
morphological
parameters
and
physical
chemical
properties.
However,
few
studies
have
the
variation
in
with
age
from
a
mechanical
parameter
perspective.
Natural,
undisturbed
samples
were
collected
five
grasslands
restored
for
1–22
years
one
bare
plot
(0
of
restoration,
employed
as
control).
The
subjected
to
flow
scouring
hydraulic
flume
experiments
under
six
stream
powers.
relationship
between
rate
(SDR)
root–soil
composites,
namely
cohesion
shear
strength
(
τ
200
),
quantified
reveal
mechanism
underlying
during
vegetation
restoration.
results
indicated
that
SDR
decreased,
whereas
increased
increasing
age.
dominant
factors
influencing
changed
hydrodynamics
at
early
stage
properties
composites
late
stage.
An
model
high
prediction
accuracy
(Nash–Sutcliffe
efficiency
=
0.96
R
2
0.96)
was
developed
based
parameters,
fitting
effect
greater
than
This
study
aimed
analyse
perspective
mechanics
could
provide
reference
erosion
reduction
roots.
Ecological Indicators,
Journal Year:
2023,
Volume and Issue:
155, P. 110988 - 110988
Published: Sept. 26, 2023
Soil
organic
carbon
(SOC)
is
an
important
pool
in
the
global
cycle,
playing
a
vital
role
moderating
atmospheric
CO2
concentrations.
largest
terrestrial
ecosystems
and,
as
basic
unit
of
soil
structure,
aggregates
are
key
to
protecting
pools.
However,
influence
aggregate
particle
size,
SOC
distribution,
and
contribution
different
sizes
still
unclear,
particularly
under
land
use
types.
In
this
study,
samples
were
collected
from
five
types
(slope
farmland
(SF),
forest
(FL),
grassland
(GL),
shrubland
(SL),
terraced
field
(TF))
typical
small
watershed
Loess
Plateau,
China.
We
analyzed
composition,
stability
after
dry
wet
sieving,
content
aggregates,
effects
on
distribution
SOC.
The
results
showed
that,
surface
(0
∼
20
cm)
water-stable
relatively
stable,
FL,
mean
weight
diameter
(MWD)
value
was
2.16
mm.
Deep
(40
60
non-water
stable
more
GL
optimal,
MWD
3.94
total
nitrogen
(TN)
significantly
correlated
with
indicators
(p
<
0.01).
(0.25
2
mm)
highest
lowest
microaggregates
(<0.25
use.
carbon/nitrogen
(C/N)
ratio
higher
SF
(the
C/N
23.17)
31.04)
than
other
uses
0.01)
20–40
cm
layer.
soil,
contributed>50%
TF.
deep
all
made
rate
at
57%.
These
findings
indicate
that
sequestration
study
area
can
be
improved
by
combination
appropriate
management
ecological
construction
increase
strengthen
fixation
protection
SOC,
reduce
emissions
soil.
Water,
Journal Year:
2024,
Volume and Issue:
16(8), P. 1076 - 1076
Published: April 9, 2024
Land
use
and
rainfall
are
two
important
factors
affecting
soil
erosion
processes.
The
red
region
of
southern
China
is
a
representative
with
high
amounts
rapidly
changing
land
patterns
where
the
water
process
sensitive
to
changes
in
rainfall.
To
comprehensively
understand
response
this
region,
6-year
situ
experiment
based
on
eight
plots
(bare
seven
typical
uses)
was
conducted
from
2015
2020.
320
events
were
divided
into
4
types,
there
3
main
types.
runoff
different
types
primarily
determined
by
amount,
while
intensity.
High-intensity
contributed
most
both
total
erosion.
Compared
bare
land,
uses
reduced
more
than
75%.
Grassland,
cropland,
forest
low
vegetation
coverage
experienced
erosion,
shrubland
effectively
combination
type
significantly
affected
annual
average
depth,
modulus,
loss
coefficient.
Rainfall
can
change
relationship
between
for
uses.
highly
correlated
characteristics,
weakened
under
short-
or
moderate-duration
reduce
high-intensity
should
receive
special
attention,
all
ensure
that
well
developed,
especially
understory
vegetation.
Forests,
Journal Year:
2025,
Volume and Issue:
16(1), P. 96 - 96
Published: Jan. 9, 2025
In
the
realm
of
global
climate
change
and
environmental
protection,
precise
estimation
forest
ecosystem
carbon
density
is
essential
for
devising
effective
management
emission
reduction
strategies.
This
study
employed
inventory,
soil
carbon,
remote
sensing
data
combined
with
three
models—Random
Forest
(RF),
Geographically
Weighted
Regression
(GWR),
innovative
Random
(GWRF)
model—integrated
technology
to
develop
a
framework
assessing
regional
spatial
distribution
vegetation
(FVC)
(FSC).
The
findings
revealed
that
GWRF
model
outperformed
other
models
in
estimating
both
FVC
FSC.
indicated
Heilongjiang
Province
ranged
from
4.91
t/ha
72.39
t/ha,
an
average
40.88
t/ha.
contrast,
FSC
was
182.29
range
96.01
255.09
Additionally,
(FEC)
varied
124.36
302.18
averaging
223.17
Spatially,
FVC,
FSC,
FEC
exhibited
consistent
growth
trend
north
south.
results
this
demonstrate
machine
learning
consider
relationships
can
improve
predictive
accuracy,
providing
valuable
insights
future
modeling
storage.
Arid Land Research and Management,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 27
Published: Jan. 17, 2025
Pasture
development
could
be
a
viable
option
to
restore
degraded
land
in
semi-arid
region.
New
knowledge
on
soil
functional
diversity,
aggregation,
and
temperature
sensitivity
(Q10)
of
organic
carbon
(SOC)
after
pasture
would
assist
accomplish
the
scope
global
pastureland
management
for
climate
change
mitigation
restoration.
To
understand
impact
SOC
stock,
its
Q10,
research
was
undertaken
at
three
sites
(RS1,
RS2,
RS3)
India
with
seeding
Cenchrus
ciliaris,
Megathyrus
maximus,
Stylosanthes
seabrana
(at
line-ratio
2:2:1).
After
years,
biomass
productivity
SOC,
enzyme
activities,
etc.
0–20
21–40
cm
depths
were
estimated.
improved
from
0.68
mg
ha−1
undeveloped
site
3.62–4.64
ha−1.
enhanced
stock
5.85
7.31
C
surface
layer
an
annual
accumulation
rate
28–112
kg
year−1.
Greater
activities
extracellular
enzymes
observed
over
control.
The
mean
weight
diameter
∼23–38%
higher
sites.
Q10
being
controlled
by
labile
significantly
(13–29%)
site.
Hence,
short-term
improve
stocks
only,
but
vulnerable
loss
temperature.
However,
long-term
have
great
potential
accrue
mitigate
change.
