Highlights in Science Engineering and Technology,
Год журнала:
2023,
Номер
50, С. 138 - 143
Опубликована: Май 21, 2023
As
one
of
the
most
important
ecological
environments
in
northern
China,
productivity
Yellow
River
basin
as
well
conservation
water
resources
is
vital
importance.
The
study
production
mechanisms
to
maintain
environmental
and
harmony.Based
on
understanding
spatial
analysis,
this
combined
with
InVEST
model
conduct
yield
analysis
basin,
using
measured
data
precipitation,
evapotranspiration,
land
use
types
for
four
years
2005,
2010,
2015,
2020,
respectively,
summarize
factors
affecting
basin.
conclusions
show
that
total
its
increased
by
49.7
mm
from
2005
high
concentrated
western
southwestern
parts
low
northwestern
part.
High
was
found
areas
precipitation
intensity
basin;
influence
grassland
significant,
providing
nearly
62.6%
yield.
International Soil and Water Conservation Research,
Год журнала:
2023,
Номер
12(2), С. 379 - 387
Опубликована: Июль 29, 2023
Soil
infiltration
properties
(SIPs)
of
rate
and
saturated
hydraulic
conductivity
significantly
affect
hydrological
erosion
processes,
thus,
knowledge
SIPs
under
different
land
use/cover
are
vital
for
use
management
to
control
soil
realizing
the
sustainable
development
small
agricultural
watershed.
Nevertheless,
few
studies
have
been
carried
out
investigate
differences
in
their
dominant
influencing
factors
between
black
region
Northeast
China.
Therefore,
eight
typical
were
selected
clarify
variations
further
identify
factors.
initial
(IIR),
steady
(SIR)
(Ks)
determined
(forestland,
shrub
land,
grassland,
longitudinal
shelterbelt,
transverse
road,
cropland
Zea
mays
L.
Glycine
max
(Linn.)
Merr)
using
a
tension
disc
infiltrometer
with
three
pressure
heads
−3,
−1.5,
0
cm.
The
results
one-way
ANOVA
analysis
showed
that
varied
greatly
use/cover.
Shelterbelt
plant
Populus
had
maximum
IIR,
SIR,
Ks,
then
followed
by
cropland,
forestland.
Spearman
correlation
indicated
correlated
vegetation
properties.
Redundancy
revealed
dominantly
attributed
texture,
field
capacity,
root
mass
density,
which
explained
79.36%
total
variation
SIPs.
Among
these
factors,
structural
equation
model
indirect
effects
texture
played
most
important
role
via
affecting
pore
characteristics.
These
significant
implications
precise
prediction
watershed
also
provide
scientific
basis
guiding
distribution
pattern
cultivated
Geoderma,
Год журнала:
2024,
Номер
444, С. 116872 - 116872
Опубликована: Март 30, 2024
Changes
in
soil
surface
roughness
(SSR)
are
not
only
closely
associated
with
the
characteristics
of
underlying
but
also
play
a
vital
role
hydrological
and
erosion
processes.
SSR
degraded
croplands
is
likely
affected
by
residual
incorporated
straw,
however,
few
studies
have
been
focused
on
this
topic.
This
study
was
conducted
to
investigate
changes
sloping
different
land
degradation
degrees
under
straw
without
treatments,
determine
dominant
factors
attributing
these
black
region
Northeast
China.
determined
photogrammetry
technique
influencing
were
identified
redundancy
analysis.
The
results
showed
that
decaying
degradation.
Compared
non-degraded
croplands,
light,
moderate
heavy
decreased
10.4
%,
11.3
23.3
%
13.8
16.7
31.9
for
respectively.
improvement
mediated
straw.
treatment
incorporation,
increased
29.4
30.5
32.7
33.3
non,
Change
modulated
properties,
crop
characteristics,
dominantly
controlled
water-stable
aggregate
(WSA),
penetration
resistance
(PR),
organic
matter
(SOM),
structure
stability
index
(SSI),
mean
weight
diameter
(MWD),
root
mass
density
(RMD),
litter
(LMD)
amount
residual.
increase
linear
SSI,
SOM,
RMD
LMD,
logarithmic
MWD
WSA.
measured
could
be
well
estimated
WSA,
PR
(R2
=
0.82).
affect
processes
reducing
sediment
connectivity
increasing
storage
runoff.
helpful
understanding
spatial
heterogeneity
at
hillslope
scale.
European Journal of Soil Science,
Год журнала:
2024,
Номер
75(2)
Опубликована: Март 1, 2024
Abstract
Soil
infiltration
properties
(SIPs)
are
crucial
soil
hydraulic
parameters
for
hydrological
and
erosion
models
as
they
regulate
the
movement
of
water
nutrients
within
soil.
Tillage
practice
can
significantly
impact
erosional
processes
sloping
farmland
by
changing
SIPs
through
altering
structure.
Nevertheless,
knowledge
regarding
effects
short‐term
conservation
tillage
on
is
unclear,
which
greatly
limits
management
resources
farmland.
This
study
aimed
to
clarify
potential
underlying
mechanisms
implementation
under
three
typical
types:
conventional
downslope
(DT),
contour
(CT),
no‐tillage
(NT)
in
black
region
Northeast
China.
initial
rate
(
IIR
),
steady
SIR
conductivity
K
s)
were
determined
a
field
disc
experiment
pressure
heads
(h)
−3,
−1.5,
0
cm.
The
results
revealed
that
degraded
SIPs,
with
significant
difference
observed
between
DT
NT.
In
comparison
DT,
mean
,
s
CT
decreased
27.5%,
31.2%,
28.6%,
corresponding
reduced
values
NT
54.1%,
65.0%,
65.5%,
respectively.
correlated
texture,
bulk
density
BD
capillary
porosity
CP
total
TP
capacity
FC
saturated
content
SSWC
organic
matter
SOM
).
Among
these
influencing
factors,
variations
among
different
layers
primarily
influenced
differences
clay
gravel
contents,
played
most
critical
role.
These
highlight
substantial
impacts
helpful
understanding
effect
hydrology
processes,
thereby
improving
sustainable
utilization
arable
land.
Land Degradation and Development,
Год журнала:
2023,
Номер
35(2), С. 717 - 731
Опубликована: Окт. 13, 2023
Abstract
Straw
incorporation
plays
a
vital
role
in
regulating
runoff
and
soil
erosion
of
cropland.
However,
the
benefits
straw
to
control
on
croplands
under
different
degradation
degrees
have
not
been
fully
clarified.
This
study
was
performed
investigate
reduce
determine
its
dominant
influencing
factors.
The
event
were
measured
from
late
May
September
2022
using
16
plots
(9
m
length
3.3
width)
black
region
Northeast
China.
results
showed
that
significantly
reduced
with
intensities.
Compared
without
incorporation,
decreased
by
48.
8%,
40.0%,
30.9%,
25.5%,
55.2%,
48.8%,
40.8%,
36.5%
for
no,
light,
moderate,
strong
intensities,
respectively.
roles
controlling
rainfall
intensity.
light
rainfall,
reduction
ratio
moderate
heavy
rainfalls
19.5%–61.3%
27.5%–64.4%.
benefit
limited
degraded
cropland
or
storm.
Moreover,
hydrological
properties
crop
growth
characteristics
land
improved
which
inevitably
affected
erosion.
Soil
bulk
density,
maximum
intensity
30‐min,
saturated
water
content,
precipitation,
intensity,
hydraulic
conductivity,
total
porosity
factors
affecting
croplands.
this
are
helpful
prevent
recover
functions
lands
semi‐humid
region.
Sustainability,
Год журнала:
2024,
Номер
16(11), С. 4420 - 4420
Опубликована: Май 23, 2024
This
study,
conducted
in
2020–2022,
was
designed
to
determine
the
impact
of
livestock
grazing
on
habitat
biodiversity
and
Carabidae
beetles.
Two
research
plots
(a
meadow
a
pasture)
were
established
farm
village
Otapy,
located
agricultural
catchment
area
Nurzec
River
Eastern
Poland.
They
next
each
other
so
that
they
would
possess
same
set
atmospheric
phenomena
processes
shaped
by
physical
geographical
characteristics
area.
The
study
showed
pasture
richest
terms
magnesium
calcium
contents,
while
had
significantly
higher
levels
phosphorus
zinc.
also
some
differences
abundance
species
composition
plants
animals.
biodiversity,
dominated
grasses.
A
disparity
individual
presented.
indicated
preference
for
particular
forms
land
use.
Anisodactylus
binotatus,
Harpalus
rufipes
Poecilus
cupreus
most
abundant
meadow,
Carabus
granulatus
Pterostichus
melanarius
mostly
represented
pasture.
number
species,
hand,
same.
Our
concluded
proper
landscape
management
through
different
uses
affects
plant
beetle
diversity
soil
element
content.
