Soil Science Society of America Journal,
Год журнала:
2024,
Номер
89(1)
Опубликована: Ноя. 26, 2024
Abstract
Sandy
soils
are
susceptible
to
the
adverse
effects
of
intensive
land
use
and
climate
change,
which
can
cause
a
decline
in
soil
quality.
As
agricultural
practices
have
an
important
role
processes,
objective
this
research
was
monitor
parameters
determining
quality
by
studying
long‐term
different
organic
amendments
on
soil.
The
done
improvement
experiments
Dystric
Lamellic
Arenosol.
In
addition
conventional
fertilizers
(farmyard
manure
with
or
without
chemical
fertilizers,
green
manure),
alternative
such
as
sewage
sludge
compost
were
also
applied.
For
complex
evaluation,
we
been
carrying
out
physical,
chemical,
enzyme
activity
tests
field
respiration
measurements
for
3
years.
beneficial
effect
more
pronounced
compared
fertilization
methods.
incorporation
into
significantly
increased
matter
content
pH,
improved
physico‐chemical
positive
changes
result
application
contributed
stimulation
life,
resulted
activities.
confirmed
significance
supply
sandy
that
be
implemented
sustainably
through
utilization
contributes
enhancement
carbon
storage
acidic
Microorganisms,
Год журнала:
2024,
Номер
12(2), С. 295 - 295
Опубликована: Янв. 30, 2024
Soil
amendments
may
enhance
crop
yield
and
quality
by
increasing
soil
nutrient
levels
improving
absorption
efficiency,
potentially
through
beneficial
microbial
interactions.
In
this
work,
the
effects
of
amending
with
straw-based
carbon
substrate
(SCS),
a
novel
biochar
material,
on
nutrients,
communities,
maize
were
compared
those
amendment
conventional
straw.
The
diversity
abundance
bacterial
fungal
communities
significantly
influenced
both
growth
period
treatment
used.
Regression
analysis
community
variation
indicated
that
Rhizobiales,
Saccharimonadales,
Eurotiales
taxa
exhibited
positive
response
to
SCS
during
stages
maize.
Members
these
break
down
organic
matter
release
nutrients
promote
plant
yield.
seedling
vegetative
growth,
Rhizobiales
is
positively
correlated
total
nitrogen
(TN)
content
in
soil.
During
tasseling
physiological
maturity
corn,
Saccharimonadales
(TC),
phosphorus
(TP),
available
(AP)
results
suggest
specific
microorganisms
are
recruited
at
different
supply
required
each
stage.
This
targeted
recruitment
strategy
optimizes
availability
plants
ultimately
leads
higher
yields.
identification
key
provide
theoretical
basis
for
improvement
quality.
study
demonstrates
enhances
straw
incorporation
sheds
light
amendment,
providing
valuable
insights
future
implementation
material.
Agronomy,
Год журнала:
2024,
Номер
14(5), С. 888 - 888
Опубликована: Апрель 24, 2024
Mild
organic
substitution
is
advantageous
for
sustainable
agricultural
development.
In
order
to
determine
the
proper
fertilization
strategy,
it
essential
investigate
impact
of
substituting
chemical
fertilizers
with
varying
levels
manure
on
soil
nutrients,
microbial
communities,
and
crop
productivity.
Four
treatments
were
implemented:
no
fertilizer,
sole
20%
substitution,
40%
substitution.
Bacterial
fungal
communities
characterized
through
high-throughput
sequencing
16S
rRNA
gene
V3–V4
region
V4
region,
respectively.
The
substitutions
increased
matter
(SOM)
content,
total
nitrogen
(TN)
reduced
pH
compared
control
(CK).
showed
most
significant
improvements
in
alkaline
phosphatase,
urease,
invertase
activities.
Soil
nutrient
enhancement
bacterial
alpha
diversity,
a
milder
diversity
bacteria.
Different
elevated
relative
abundance
Bacteroidetes
(8.11%,
21.25%,
1.88%),
Actinomycetes
(12.65%,
26.36%,
15.33%),
Ascomycota
(16.19%,
10.44%,
12.69%),
known
degrading
recalcitrant
matter.
fertilizer
treatment
pathogenic
Cheatotryiales.
Shared
species,
primarily
from
Actinomycetes,
Firmicutes,
Proteobacteria,
phyla,
found
at
levels.
Specifically,
level
promoted
beneficial
plant
growth-promoting
taxa,
Oxalobacteraceae
Massilia,
suppressed
pathogens,
an
increase
Purpureocillium
genus
Mortierellomycota.
These
findings
suggest
that
OF
can
maintain
yield,
enhance
nutrients
enzyme
activities
by
fostering
bacteria,
inhibiting
soil-borne
refining
community
structure.
Sustainability,
Год журнала:
2025,
Номер
17(3), С. 1265 - 1265
Опубликована: Фев. 5, 2025
In
light
of
the
significant
impact
climate
change,
it
is
imperative
to
identify
effective
solutions
promote
afforestation
and
reforestation
operations,
which
are
often
constrained
by
a
low
survival
rate.
To
mitigate
weed
competition
enhance
water
availability,
biodegradable
groundcovers
comprising
xanthan
gum
gelatine
were
developed
evaluated
over
course
growing
season
in
nursery
setting
on
narrow-leaved
ash
(Fraxinus
angustifolia)
alder
(Alnus
glutinosa)
3.5
L
pots.
The
results
demonstrated
beneficial
all
groundcovers,
particularly
gelatine-based
ones,
both
aboveground
belowground
growth
rates.
efficacy
was
controlled
using
case
trees.
Furthermore,
groundcover
altered
soil
physiochemical
characteristics
affected
bacterial
community
while
maintaining
its
role
increasing
nitrogen
pool.
contrast,
gum-based
microbial
richness
diversity,
with
an
augmented
contribution
However,
further
trials
diverse
tree
species
conditions
necessary
gain
more
comprehensive
understanding
these
effects.
Soil Use and Management,
Год журнала:
2025,
Номер
41(1)
Опубликована: Янв. 1, 2025
Abstract
Choosing
the
most
suitable
organic
amendment
to
restore
abandoned
croplands
in
semi‐arid
conditions
is
difficult.
This
due
complexity
of
soil
processes
and
high
number
properties
modified
by
substrates.
work
evaluates
variations
main
physical,
chemical
biochemical
properties,
quality
terms
nutrient
enhancement
microbiological
activity
(assessed
index)
two
agricultural
soils
treated
with
four
composted
amendments
throughout
18
months
Andalusia
(Southern,
Spain)
compared
untreated
natural
sites.
The
tested
were
vermicompost,
compost
from
greenhouse
crop
residues,
poultry
manure,
certified
produced
a
mixture
chicken
sheep
plant
residues.
noticeably
changed
contents
matter
(up
170%
vermicompost)
nutrients
40‐fold
for
phosphorus
after
application
manure)
as
well
some
enzymatic
activities
soils.
These
changes
different
according
applied
site,
monitored
also
affected
significant
variability
(
p
<
.001)
but
not
monotonic
over
time.
short‐term
effects
treatments
study
areas.
animal
had
better
on
(increases
index
90%–120%
soils)
first
site.
In
second
plants
was
effective
at
increasing
(+50%).
increases
carbon,
nitrogen,
soil.
Overall,
indicates
that
will
have
behaviour
specific
site
therefore
selection
restoration
effectiveness
croplands.
Straw
return
is
widely
acknowledged
as
a
crucial
strategy
for
enhancing
soil
fertility
and
increasing
crop
yields.
However,
the
continuous
addition
of
straw,
its
slow
decomposition,
retention
can
hinder
growth.
Therefore,
it
essential
to
elucidate
characteristics
straw
decomposition.
This
study
aims
explore
alterations
in
decomposition
rates,
well
content
structure
organic
components,
under
combined
application
swine
manure
corn
broken
skin
yellow
black
over
time.
The
findings
revealed
that
rates
all
treatments
increased
rapidly
early
stage,
gradually
slowed
down
stabilized
later
stage.
cellulose
hemicellulose
were
generally
consistent
with
those
while
lignin
decomposed
more
middle
stages.
Notably,
rate
components
was
significantly
higher
biochar
compared
other
treatments,
cellulose,
hemicellulose,
recorded
at:
66.16%,
63.38%,
61.16%
47.96%,
respectively,
after
360
days.
treatment
exhibited
most
substantial
damage
apparent
time,
resulted
lower
C/N
ratios
pronounced
decrease
intensity
absorption
peaks.
Among
alkyl
carbon/alkoxy
carbon
ratio
highest
SCZ
treatment,
indicating
enhance
Correlation
analysis
positively
correlated
carbon,
aromatic
phenolic
functional
groups
residues,
negatively
alkoxy
carbon.
suggested
field
effectively
promote
straw.
Our
provided
insights
into
efficient
utilization
various
exogenous
conditioners,
serving
scientific
basis
accelerating
nutrient
utilization.
Microorganisms,
Год журнала:
2025,
Номер
13(3), С. 496 - 496
Опубликована: Фев. 24, 2025
Crop
rotation
enhances
soil
fertility
and
health
by
modulating
microbial
communities,
with
organic
carbon
(SOC)
dynamics
governed
aggregate–microbial
interplay.
To
date,
the
effects
of
different
crop
rotations
on
SOC
fractions
relevant
bacterial
communities
at
aggregate
scales
remain
uncertain.
Here,
a
17-year
field
experiment
was
used
to
reveal
maize
monoculture
(MM),
soybean
(SS),
communities.
Compared
SS
treatment,
only
MS
treatment
significantly
increased
particulate
(POC)
content
scale.
Nevertheless,
higher
mineral-associated
(MaOC)
contents
were
observed
under
MM
treatments
than
treatment.
The
co-occurrence
networks
for
macro-
microaggregates
divided
into
three
main
ecological
clusters.
specific
taxa
in
Cluster
1
2
are
involved
fraction
turnover
within
microaggregates,
respectively.
In
total,
Vicinamibacteraceae-driven
community
dominated
MaOC
process
macroaggregates,
whereas
Actinobacteria-
Pyrinomonadaceae-driven
changed
microaggregates.
This
study
strengthens
our
understanding
role
accumulation
practices.
