Land Degradation and Development,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 3, 2024
ABSTRACT
Drylands
present
a
significant
challenge
to
global
agricultural
production,
especially
in
dryland
saline‐sodic
soils,
which
are
marked
by
poor
structure
and
low
infiltrability.
Enhancing
the
infiltration
capacity
of
these
soils
is
crucial
for
enhancing
soil
health
optimizing
land‐use
efficiency.
However,
few
studies
have
been
conducted
improve
physical
enhance
water
storage
through
waste.
This
study
aims
evaluate
effectiveness
cattle
manure
amendments
improving
related
properties
soils.
Our
results
show
that
mixing
into
topsoil
significantly
enhances
rates,
with
initial
stable
rates
increasing
on
average
64.5%
52.1%,
respectively,
over
three‐year
period.
These
improvements
associated
reduction
bulk
density
compressive
strength
6.9%
101.9%,
as
well
increases
total
porosity,
non‐capillary
organic
matter
6.6%,
24.7%,
8.7%,
respectively.
In
contrast,
mulching
has
no
impact
properties.
Structural
equation
models
reveal
content,
porosity
primary
influencing
whereas
strength,
key
factors
affecting
rate.
findings
demonstrated
incorporating
can
effectively
properties,
infiltrability,
content
highlight
potential
low‐infiltrability
offering
theoretical
basis
addressing
this
issue
semiarid
regions.
Plants,
Год журнала:
2024,
Номер
13(16), С. 2325 - 2325
Опубликована: Авг. 21, 2024
Soil
salinity
represents
a
significant
factor
affecting
agricultural
productivity
and
crop
quality.
The
present
study
was
conducted
to
investigate
the
effects
of
soil
conditioner
(SC)
comprising
halotolerant
microorganisms
on
fertility,
yield,
rice
quality,
physicochemical
structural
properties
starch
in
hybrid
under
saline
conditions.
experimental
treatments
were
composed
two
high-quality
varieties,
i.e.,
‘Y
Liangyou
957’
(YLY957)
Jing
534
(JLY534),
amendment
treatments,
application
SC
at
control
levels
2250
kg
hm−2,
or
‘CK
SC’,
respectively.
subjected
mixture
fresh
sea
water
(EC
11
dS/m).
results
demonstrated
that
significantly
enhanced
yield
salt
stress
conditions
owing
an
increase
number
grains
per
panicle.
Furthermore,
found
be
effective
improving
organic
matter
nutrient
content.
resulted
improvement
antioxidant
defense,
higher
leaf
SPAD
values,
greater
biomass,
as
well
translocation
photo-assimilates
heading
stage.
not
only
improved
milling
appearance
quality
but
also
taste
value
by
increasing
amylose
reducing
protein
decreased
indentations
surfaces
granules
cracks
edges
granules.
varieties
exhibited
excellent
pasting
properties,
characterized
reduced
proportions
amylopectin
short
chains
lower
gelatinization
temperature
enthalpy
gelatinization.
Overall,
these
findings
serve
reinforce
efficacy
valuable
tool
improve
sustainability
with
grain
Water,
Год журнала:
2024,
Номер
16(15), С. 2194 - 2194
Опубликована: Авг. 2, 2024
Salt
damage
affects
crop
yields
and
wastes
limited
water
resources.
Implementing
water-saving
salt-controlling
strategies
along
with
amendments
can
enhance
productivity
support
the
development
of
salinized
soils
towards.
In
this
study,
we
used
“Jia
Liang
0987”
maize
as
test
material,
a
two-factor
split
block
design
was
executed
to
investigate
effects
synergistic
management
irrigation
volume
(W1:
360
mm,
W2:
450
W3:
540
mm)
(T1:
microbial
agent
816.33
kg·hm−2,
T2:
humic
acid
6122.45
T3:
microsilica
powder
612.25
kg·hm−2)
on
water,
salt
soil
indices,
growth
characteristics.
The
combination
mm
(W2T2)
or
(W2T3)
significantly
lowered
groundwater
level
by
0.24
m
0.19
m,
respectively.
mineralization
reduced
2.60
g/L
1.75
W2T2
combined
(W3T2),
moisture
content
increased
depth
over
time,
showing
greatest
improvement
W2T2.
This
also
showed
optimal
results
for
pH
total
salt,
organic
matter,
available
phosphorus,
quick-acting
potassium,
Cl−,
SO42−
contents.
W3T2
improved
field
capacity
HCO3−
contents,
nitrogen
phosphorus
content,
improving
nutrient
grade.
plant
height
(323.67
cm)
stem
thickness
(21.54
diameter),
enhancing
above-ground
dry
biomass
(72,985.49
grain
yield
(14,646.57
kg·hm−2).
effectively
fertility
in
soils,
factor
played
major
role.
saline–alkali
northwest
China,
is
especially
helpful
productivity.
European Journal of Soil Science,
Год журнала:
2024,
Номер
75(5)
Опубликована: Сен. 1, 2024
Abstract
Dispersive
soils,
characterized
by
their
poor
resistance
to
water
erosion
and
high
sodium
ion
concentrations,
pose
a
significant
threat
both
engineering
agricultural
activities.
Thus,
the
identification
improvement
of
dispersive
soils
are
paramount
importance.
There
several
theories
regarding
causes
soil
dispersion,
with
prevailing
view
attributing
it
expansion
electrical
double
layer
induced
ions,
which
subsequently
reduces
cohesion
between
particles.
As
result,
indicators
such
as
exchangeable
percentage
(ESP),
(PS),
adsorption
rate
(SAR)
commonly
employed
in
soils.
Currently,
efforts
improve
for
purposes,
chemical
biological
agents
being
added
enhance
soil's
regulate
concentration
ions.
Although
numerous
reviews
have
been
conducted
on
they
tend
focus
methods
types
improvers,
often
overlooking
applicability
methods,
economic
costs
environmental
impacts
improvers.
In
practical
improvement,
accuracy
must
be
ensured
first
foremost.
The
selection
improvers
should
not
only
prioritise
efficacy
but
also
undergo
thorough
analysis
evaluation
from
multiple
perspectives.
This
paper,
therefore,
advantages
disadvantages
various
assesses
differences
among
standpoints,
providing
comprehensive
theoretical
basis
Journal of Fungi,
Год журнала:
2025,
Номер
11(1), С. 30 - 30
Опубликована: Янв. 4, 2025
Arid
desert
regions
are
among
the
harshest
ecological
environments
on
Earth.
Halophytes,
with
their
unique
physiological
characteristics
and
adaptability,
have
become
dominant
vegetation
in
these
areas.
Currently,
research
halophytes
this
region
is
relatively
limited,
particularly
concerning
studies
related
to
root
endophytic
fungi,
which
been
rarely
reported
on.
Therefore,
investigating
diversity
composition
of
fungi
crucial
for
maintaining
balance
such
an
arid
environment.
This
study
focuses
eight
representative
angiosperm
from
West
Ordos
Desert
China
(including
Nitraria
tangutorum,
Salsola
passerina,
Suaeda
glauca,
Reaumuria
trigyna,
kaschgarica,
Limonium
aureum,
Apocynum
venetum,
Tripolium
vulgare),
utilizing
Illumina
MiSeq
high-throughput
sequencing
technology
combined
soil
physicochemical
factor
data
analyze
diversity,
composition,
functions
root-associated
fungal
communities.
Ascomycota
dominated
most
halophytes,
recretohalophytes,
where
it
accounted
average
88.45%,
while
Basidiomycota
was
predominant
glauca.
A
Circos
analysis
top
10
abundant
genera
revealed
Fusarium,
Dipodascus,
Curvularia,
Penicillium,
other
genera.
Co-occurrence
network
showed
significant
differences
networks
across
halophyte
types,
complex
observed
excreting
characterized
by
highest
number
nodes
connections,
indicating
tighter
symbiotic
relationships.
In
contrast,
pseudohalophytes
were
simple,
reflecting
lower
community
cohesiveness.
Redundancy
(RDA)
Mantel
tests
demonstrated
that
factors
as
organic
matter,
available
sulfur,
urease
significantly
influenced
richness,
evenness,
suggesting
properties
play
a
critical
role
regulating
fungal-plant
symbiosis.
Functional
predictions
indicated
important
roles
metabolic
pathways
nucleotide
biosynthesis,
carbohydrate
degradation,
lipid
metabolism,
may
enhance
plant
survival
saline-alkaline
environments.
Furthermore,
high
abundance
pathogens
saprotrophs
some
communities
suggests
potential
defense
matter
decomposition.
The
results
provide
reference
advancing
development
utilization
resources,
applications
ecosystem
restoration
cultivation.
