Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Ноя. 8, 2023
Abstract
The
current
study
explores
the
soil
management
practices
in
a
productive
vineyard
Slovakia
from
viewpoint
of
organic
matter
and
water
resistance
structure.
Five
distinct
-
Intensive
tillage
system
(T);
with
poultry
manure
(T
+
M);
Strip
grass
(G);
Fertilization
lower
rates
NPK
(NPK1);
higher
level
(NPK2)
were
adopted
to
observed
growth
vine.
During
period
14
years,
samples
characterized
measure
parameters
including
(SOM)
size
fractions
water-stable
aggregates.
application
NPK1
strips
appeared
result
highest
improvements
SOM
structure
while
G
between
vines
rows
most
effectively
improved
C
sequestration.
Based
on
principal
component
analysis,
carbon
had
more
significant
influence
content
aggregates
than
labile
carbon.
Intense
changes
took
place
larger
macroaggregates
2
mm,
smaller
below
mm
microaggregates
stable.
Agriculture,
Год журнала:
2024,
Номер
14(3), С. 480 - 480
Опубликована: Март 16, 2024
As
the
main
organic
materials,
straw
and
manure
play
a
critical
role
in
soil
carbon
(SOC)
sequestration
crop
yield
China.
This
meta-analysis
evaluated
impact
of
amendments,
both
individually
combined,
on
yield,
SOC,
nutrients
China
by
collecting
173
studies.
The
findings
this
study
revealed
that
return
application
increased
yields
14.4%
70.4%,
respectively,
overall.
Combined
gained
better
improvement
effect
than
alone
but
was
less
effective
alone.
Regarding
results,
rice
3000–6000
kg
ha−1
returning
quantity
improved
available
phosphorus
(AP),
potassium
(AK),
total
nitrogen
(TN)
most;
regarding
form,
incorporated
into
biochar
SOC
more,
respectively;
<5
years
≥5
treatment
TN
respectively.
application,
pig
chicken
50–80%
substitution
ratio
10–20
duration
were
best
for
improving
AP,
AK,
TN.
highlights
importance
optimal
amendment
through
or
applications
to
achieve
win–win
between
fertility
under
requirement
sustainable
agriculture.
Straw
incorporation
serves
as
an
effective
strategy
to
enhance
soil
fertility
and
microbial
biomass
carbon
(SMBC),
which
in
turn
improves
maize
yield
agricultural
sustainability.
However,
our
understanding
of
nitrogen
(N)
fertilization
straw
into
microenvironment
is
still
evolving.
This
study
explored
the
impact
six
N
rates
(N0,
N100,
N150,
N200,
N250,
N300)
with
without
on
fertility,
SMBC,
enzyme
activities,
yield.
Results
showed
that
both
management
significantly
affected
organic
(SOC),
total
N,
Specifically,
N250
treatment
combined
increased
SOC,
SMBC
compared
lower
rates.
Additionally,
activities
such
urease,
cellulase,
sucrose,
catalase,
acid
phosphatase
reached
their
peak
during
V6
growth
stage
N200
under
for
conditions.
Compared
N300
treatments
traditional
planting,
residue
by
8.30
4.22%,
respectively.
All
measured
parameters,
except
cellulase
activity,
were
higher
spring
than
autumn
across
years,
notable
increases
observed
2021.
These
findings
suggest
optimal
levels
(STN),
along
crucial
sustaining
enhancing
grain
treatments.
Agronomy,
Год журнала:
2023,
Номер
13(8), С. 2114 - 2114
Опубликована: Авг. 12, 2023
Long-term
fertilization
can
result
in
changes
the
nitrogen
(N)
cycle
maize
rhizosphere
soil.
However,
there
have
been
few
reports
on
impacts
of
plant–soil–microbe
regulatory
mechanisms
N
In
this
study,
soil
samples
were
collected
from
a
long-term
experimental
site
located
at
Jilin
Agricultural
University,
Changchun
City,
Province,
Northeast
China.
We
then
analyzed
functional
genes
related
to
cycle,
enzyme
activity,
and
root
exudates
under
fertilizer
application
using
metagenomics
liquid
chromatography
analysis.
aimed
investigate
response
fertilizers,
interaction
among
plant,
soil,
microbes,
effect
system
cycle.
had
significant
contents,
N2O
emissions,
activity
The
mainly
enriched
degradation
pathway
decreased
abundance
fixation
degradation,
denitrification,
assimilatory
nitrate
reduction
(ANRA)
increased
participating
dissimilatory
(DNRA)
anaerobic
ammonia
oxidation/hydroxylamine
oxidation.
environment
was
positively
negatively
microbial
community
composition
amino
acids
exudates.
contribution
rate
microorganisms
highest
(r2
=
0.900),
followed
by
0.836)
0.832).
Therefore,
we
concluded
that
is
main
factor
limiting
are
regulating
plant–soil–microorganism
system.
