Agronomy,
Journal Year:
2025,
Volume and Issue:
15(3), P. 731 - 731
Published: March 18, 2025
The
application
of
phosphate
fertilizers
significantly
influences
soil
microbial
communities
and
nutrient
cycling.
Soil
enzymes,
which
are
sensitive
to
levels,
play
a
critical
role
in
metabolism.
However,
the
impact
on
limitations
within
metabolism
agricultural
soils
remains
poorly
understood.
In
this
study,
samples
were
collected
from
depth
0–20
cm
wheat
crop
subjected
three-year
field
experiment
with
six
different
phosphorus
(P)
rates.
β-glucosidase
(BG)
leucine
aminopeptidase
(LAP)
activities
highest
under
P3
(60
kg
P2O5
ha−1)
treatment
over
study
period.
responses
N-acetyl-β-glucosaminidase
(NAG)
alkaline
phosphatase
(AKP)
increasing
P
additions
varied
across
years.
EES
C:N,
C:P,
vector
length
greater
than
1.
characteristics
accounted
for
70.71%
variation
enzyme
stoichiometry.
angle
enzymes
explained
by
0.65
0.73,
respectively.
Among
these
factors,
ROC
exhibited
largest
direct
total
effect
angle.
These
research
findings
offer
valuable
insights
management
fertilizers.
Consequently,
it
is
recommended
enhance
carbon
levels
alleviate
improve
utilization
efficiency.
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: March 7, 2024
Introduction
Phosphorus
(P),
which
plays
a
vital
role
in
plant
growth,
is
continually
added
to
soil
maximize
biomass
production,
leading
excessive
P
accumulation
and
water
eutrophication.
Results
In
this
study,
pot
experiment
using
subtropical
tobacco-growing
fertilized
with
four
levels—no
P,
low
medium
high
P—was
conducted
rhizosphere
bulk
soils
were
analyzed.
addition
significantly
increased
tobacco
production
(except
under
input)
total
available
content
(
<0.05),
whereas
nitrogen
decreased
the
soils,
although
was
only
significant
application.
fertilization
also
altered
bacterial
communities
of
but
those
unchanged
>0.05).
Moreover,
difference
found
between
(LR)
(HR)
inputs
<0.05).
Additionally,
compared
no
(CKR),
Shannon
diversity
showed
declining
trend,
LR
HR
an
increasing
tendency
observed
for
Chao1
except
Functional
prediction
revealed
that
application
N
metabolism
microorganisms
Discussion
Collectively,
our
results
indicate
maintaining
sustainable
agricultural
ecosystems
surplus
conditions
requires
more
attention
be
directed
toward
motivating
potential
functional
microbes
cycling,
rather
than
just
through
continual
input.
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(3), P. 731 - 731
Published: March 18, 2025
The
application
of
phosphate
fertilizers
significantly
influences
soil
microbial
communities
and
nutrient
cycling.
Soil
enzymes,
which
are
sensitive
to
levels,
play
a
critical
role
in
metabolism.
However,
the
impact
on
limitations
within
metabolism
agricultural
soils
remains
poorly
understood.
In
this
study,
samples
were
collected
from
depth
0–20
cm
wheat
crop
subjected
three-year
field
experiment
with
six
different
phosphorus
(P)
rates.
β-glucosidase
(BG)
leucine
aminopeptidase
(LAP)
activities
highest
under
P3
(60
kg
P2O5
ha−1)
treatment
over
study
period.
responses
N-acetyl-β-glucosaminidase
(NAG)
alkaline
phosphatase
(AKP)
increasing
P
additions
varied
across
years.
EES
C:N,
C:P,
vector
length
greater
than
1.
characteristics
accounted
for
70.71%
variation
enzyme
stoichiometry.
angle
enzymes
explained
by
0.65
0.73,
respectively.
Among
these
factors,
ROC
exhibited
largest
direct
total
effect
angle.
These
research
findings
offer
valuable
insights
management
fertilizers.
Consequently,
it
is
recommended
enhance
carbon
levels
alleviate
improve
utilization
efficiency.
