Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Ноя. 6, 2023
Abstract
During
the
coal
mining
operation,
accumulated
soil
in
gangue
hills
often
suffers
from
nutrient
deficiencies,
which
can
be
overcome
using
fertilizer
supplementation.
The
supplementation
of
exogenous
nutrients
has
proven
to
an
effective
means
enhancing
physicochemical
conditions
these
soils
and
promoting
vegetation
reestablishment.
This
study
aimed
investigate
characteristics
plant
growth
properties
restoration
a
hill,
focusing
on
artificially
seeded
grasslands
high-altitude
area
as
research
subject.
Over
period
three
consecutive
years,
varying
gradients
nitrogen
phosphorus
supplements
were
applied
hill.
Furthermore,
interrelationships
between
plants
factors
at
different
dosages
chemical
fertilization
analyzed
so
determine
appropriate
level
conducive
ecological
system's
area.
results
this
revealed
significant
responses
(
P
<
0.05)
height,
coverage,
biomass
dosage,
leading
increase
availability
0.05).
Apart
moss
dosage
exhibited
positive
correlation
with
various
characteristics,
well
highly
availability.
Notably,
no
differences
>
observed
physical
amendments.
In
conclusion,
is
beneficial
for
improving
areas
hills.
recommended
minimum
40g/m²
urea
combination
30g/m²
diammonium
phosphate.
supplement
should
continuously.
Considering
capacity
area's
ecosystem
self-repair
costs
restoration,
it
advisable
utilize
organic
fertilizers
sheep
manure
next
phase
restoration.
Agronomy,
Год журнала:
2024,
Номер
14(8), С. 1840 - 1840
Опубликована: Авг. 20, 2024
Terrace
erosion
has
become
increasingly
pronounced
due
to
the
rising
incidence
of
heavy
rainfalls
resulting
from
global
climate
change;
however,
processes
and
mechanisms
governing
loess
terraces
during
such
events
remain
poorly
understood.
A
field
investigation
was
performed
following
a
rainfall
event
in
Tangjiahe
Basin
examine
soil
characteristics
subjected
events.
The
results
show
that
various
types
occurred
on
terraced
fields,
including
rill,
gully,
scour
hole
water
erosion,
sink
hole,
collapse,
shallow
landslide
gravity
erosion.
Rill
exhibited
highest
frequency
occurrence
new
old
terraces,
respectively.
moduli
were
171.0%,
119.5%,
308.7%
greater
than
those
In
contrast,
lower
collapse
observed
comparison
reflecting
reductions
34.2%
23.4%,
Furthermore,
modulus
(32,102
t/km2)
4.5
times
terraces.
Conversely,
terrace,
(8804.1
exceeded
by
14.5%.
Gully
dominated
processes,
contributing
67.8%
9.4%
38.7%
34.0%,
respectively,
study
area,
experienced
significantly
(39,252
compared
(16,491
t/km2).
Plastic
film
mulching,
loose
bare
ridges
walls,
inclined
terrace
platforms,
high
as
well
developing
flow
paths,
might
be
key
factors
promoting
severe
rainfall.
Improvements
design,
construction
technologies,
temporary
protective
measures,
agricultural
techniques,
management
strategies
could
enhance
prevention
Agronomy,
Год журнала:
2024,
Номер
14(10), С. 2410 - 2410
Опубликована: Окт. 17, 2024
The
enhancement
of
soil
erosion
resistance
via
and
water
conservation
practices
is
a
necessary
venture
in
the
modern
agricultural
industry.
Soil
infiltration
performance,
as
indicator
resistance,
closely
related
to
aggregates.
However,
relationship
between
C/N
ratio
aggregates
overall
performance
under
tillage
unclear.
Experiments
were
conducted
2022
2023
observe
carbon
nitrogen
distribution
patterns
sloping
cultivated
land
different
practices.
In
this
study,
ridge
pitting
field
+
subsoiling
(RF-S)
contour
(TP-S)
have
been
used
plot
experiment,
with
down-slope
cultivation
(CK)
control.
results
showed
that
stability
aggregates,
organic
total
contents
particle-sizes,
greatly
increased
RF-S
TP-S
treatments
(up-slope,
mid-slope,
down-slope).
Compared
CK,
significantly
improved
at
slope
positions
(on,
in,
slope)
particle
sizes
>2
mm
2–0.25
mm.
more
effectively
reduced
deposition
macroaggregates
down
can
comprehensively
improve
performance.
mean
weight
diameter
(MWD)
geometric
(GMD)
reflect
also
indicate
structure.
MWD
by
6%
17.7%,
GMD
9.7%
27.2%,
average
rate
41.8%
78.3%,
initial
19.1%
46.6%,
stable
109.2%
165.9%.
positively
correlated
negatively
<0.25
study
show
reasonable
measures
are
helpful
improving
anti-erosion
ability
illustrate
influence
mechanism
on
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 10, 2024
Abstract
During
the
coal
mining
operation,
accumulated
soil
in
gangue
hills
often
suffers
from
nutrient
deficiencies,
which
can
be
overcome
using
fertilizer
supplementation.
The
supplementation
of
exogenous
nutrients
has
proven
to
an
effective
means
enhancing
physicochemical
conditions
these
soils
and
promoting
vegetation
reestablishment.
This
study
aimed
investigate
characteristics
plant
growth
properties
restoration
a
hill,
focusing
on
artificially
seeded
grasslands
high-altitude
area
as
research
subject.
Over
period
three
consecutive
years,
varying
gradients
nitrogen
phosphorus
supplements
were
applied
hill.
Furthermore,
interrelationships
between
plants
factors
at
different
dosages
chemical
fertilization
analyzed
so
determine
appropriate
level
conducive
ecological
system's
area.
results
this
revealed
significant
responses
(P
<
0.05)
height,
coverage,
biomass
dosage,
leading
increase
availability
0.05).
Apart
moss
dosage
exhibited
positive
correlation
with
various
characteristics,
well
highly
availability.
Notably,
no
differences
>
observed
physical
amendments.
In
conclusion,
is
beneficial
for
improving
areas
hills.
recommended
minimum
40g/m²
urea
combination
30g/m²
diammonium
phosphate.
supplement
should
continuously.
Considering
capacity
area's
ecosystem
self-repair
costs
restoration,
it
advisable
utilize
organic
fertilizers
sheep
manure
next
phase
restoration.
Chemical and Biological Technologies in Agriculture,
Год журнала:
2024,
Номер
11(1)
Опубликована: Ноя. 1, 2024
Pecan
[Carya
illinoinensis
(Wangenh.)
Koch]
is
a
widely
cultivated
dried
fruit
and
woody
oil
tree
with
high
economic
value.
Continuous
sole
planting
of
pecan
caused
some
land
to
lie
idle
deterioration
soil
conditions.
Tree
medicinal
crops
intercropping
represents
an
environmental-friendly
economically
feasible
solution
these
issues.
Thus,
we
aimed
explore
the
underlying
mechanism
by
which
improved
condition
regulating
interactions
microbiome
metabolome.
In
this
study,
pecans
were
intercropped
caper
spurge
honeysuckle
on
farm
in
China.
A
combined
analysis
microbiomes
metabolomes
was
performed
discover
effects
bulk
rhizosphere
soils.
The
results
showed
that
edaphic
properties
promoted
growth
spurge.
Intercropping
also
significantly
altered
structures
both
bacterial
fungal
communities
soil,
stabilised
enrichment
nitrogen-cyclic
bacteria,
for
instance,
Bacillus,
decreased
relative
abundances
plant–pathogenic
fungi,
Fusarium.
addition,
result
metabolomic
synthesis
functional
compounds,
such
as
trehalose
ethanolamine,
enhanced
plant
disease
resistance
Moreover,
co-occurrence
networks
soils
revealed
Bacillus
correlated
Fusarium,
Alternaria,
under
patterns.
Furthermore,
Penicillium
Rhizomicrobium
increased
more
dynamic
connections
other
genera
metabolites
compared
single
planting.
Overall,
can
improve
conditions
promote
through
microbiological
metabolomics
integrated
analyses.
This
study
provides
valuable
information
theoretical
basis
optimizing
resource
utilisation
improving
fields
like
via
intercropping,
thereby
reducing
production
losses
ensuring
benefits.
Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Ноя. 6, 2023
Abstract
During
the
coal
mining
operation,
accumulated
soil
in
gangue
hills
often
suffers
from
nutrient
deficiencies,
which
can
be
overcome
using
fertilizer
supplementation.
The
supplementation
of
exogenous
nutrients
has
proven
to
an
effective
means
enhancing
physicochemical
conditions
these
soils
and
promoting
vegetation
reestablishment.
This
study
aimed
investigate
characteristics
plant
growth
properties
restoration
a
hill,
focusing
on
artificially
seeded
grasslands
high-altitude
area
as
research
subject.
Over
period
three
consecutive
years,
varying
gradients
nitrogen
phosphorus
supplements
were
applied
hill.
Furthermore,
interrelationships
between
plants
factors
at
different
dosages
chemical
fertilization
analyzed
so
determine
appropriate
level
conducive
ecological
system's
area.
results
this
revealed
significant
responses
(
P
<
0.05)
height,
coverage,
biomass
dosage,
leading
increase
availability
0.05).
Apart
moss
dosage
exhibited
positive
correlation
with
various
characteristics,
well
highly
availability.
Notably,
no
differences
>
observed
physical
amendments.
In
conclusion,
is
beneficial
for
improving
areas
hills.
recommended
minimum
40g/m²
urea
combination
30g/m²
diammonium
phosphate.
supplement
should
continuously.
Considering
capacity
area's
ecosystem
self-repair
costs
restoration,
it
advisable
utilize
organic
fertilizers
sheep
manure
next
phase
restoration.
