Plants,
Год журнала:
2024,
Номер
13(23), С. 3284 - 3284
Опубликована: Ноя. 22, 2024
Straw
returning
into
the
soil
is
a
crucial
method
for
boosting
carbon
levels.
To
research
influence
of
straw
return
practices
on
aggregates
and
organic
matter
content
within
farmlands
Northeast
Black
Soil
Region,
objective
was
to
clarify
varying
impacts
these
enhancement.
In
this
study,
89
pertinent
papers
were
acquired
through
rigorous
literature
compilation.
Meta-analysis
linear
regression
employed
analyze
field
methods,
their
duration
water-stable
aggregates,
content.
Furthermore,
study
delved
trends
in
variation
relation
mean
annual
temperature
precipitation.
Our
results
showed
that
straw-returning
has
been
discovered
predominantly
bolster
by
altering
proportions
macro-aggregate
Specifically,
incorporation
led
notable
enhancement
macro-aggregates
(57.14%)
micro-aggregates
(20.29%),
addition
augmenting
macro-,
small,
micro-aggregate
13.22%,
16.43%,
15.08%,
respectively.
The
most
significant
increase
large
agglomerates
witnessed
over
period
more
than
5
years
(115.17%),
as
well
shallow
mixing
(87.32%).
Meanwhile,
highest
recorded
(12.60%)
deep
(8.72%).
validation
experiment,
seven
significantly
boosted
across
various
layers,
ranging
from
11.78%
116.21%.
among
climatic
factors,
primary
determinants
disparities
outcomes
average
lower
precipitation
higher
temperatures
conducive
formation
Agronomy,
Год журнала:
2024,
Номер
14(10), С. 2263 - 2263
Опубликована: Окт. 1, 2024
Conservation
tillage
methods,
including
straw
return
(SR)
and
no
(NT),
are
widely
used
to
improve
the
soil
organic
carbon
(SOC)
content
crop
yield.
However,
applying
SR
or
NT
separately
has
become
a
common
practice
for
farmers
producing
different
crops
those
in
regions.
Evaluating
effects
of
on
SOC
content,
emissions,
yield
important
guiding
correct
application
conservation
promoting
sustainable
agricultural
development.
Therefore,
we
conducted
meta-analysis
based
1014
sets
data
obtained
China
assess
Compared
with
return,
increased
by
10%
8.6%,
respectively,
but
significant
impact
emissions.
conventional
tillage,
2.9%
reduced
emissions
18%
3.9%,
respectively.
We
also
found
that
combined
had
an
additive
effect,
where
combination
improved
more
than
alone.
If
alone,
specific
climatic
conditions,
characteristics,
field
management
strategies
need
be
considered
maximize
SOC.
In
particular,
should
limited
hydrothermal
conditions
(low
temperature
low
precipitation)
areas
rice–wheat
rotation
is
implemented.
can
under
any
climate
it
effectively
increase
continuous
wheat
cropping
areas.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Окт. 11, 2024
Root
rot
is
a
serious
soil-borne
fungal
disease
that
seriously
affects
the
yield
and
quality
of
Panxa
ginseng.
To
develop
sustainable
strategy
for
alleviating
ginseng
root
rot,
an
herb-based
soil
amendment
suggested
in
this
study.
Mixed
powers
medicinal
herbs
(MP)
corn
stalks
(CS)
were
used
as
amendments,
respectively,
along
with
control
group
(CK)
without
treatment.
The
application
MP
CS
led
to
significant
relief
from
rot.
index
(%)
represents
both
incidence
rate
symptom
severity
disease.
was
18.52%
25.93%,
lower
than
CK
(40.74%).
Correspondingly,
three
enzyme
activities
improved;
antifungal
components
increased;
relative
abundances
pathogens
decreased
response
Soil
negatively
correlated
grades.
also
possible
interactive
changes
communities
fungi
chemical
components.
In
conclusion,
our
results
suggest
use
amendments
has
potential
ecological
effective
approach
controlling
by
changing
rhizosphere
community
compositions.
Soil Use and Management,
Год журнала:
2024,
Номер
40(4)
Опубликована: Окт. 1, 2024
Abstract
Straw
return
is
an
important
nature‐based
solution
to
identify
optimal
management
practices
maintain
cropland
soil
health
and
food
security.
However,
there
still
limited
information
available
regarding
the
impacts
of
different
straw
strategies
on
health,
especially
when
considering
a
comprehensive
assessment
physical,
chemical
biological
characteristics.
Soil
microorganisms
are
core
key
maintaining
health.
The
present
research
aims
determine
impact
depths
index
(SHI)
crop
productivity
across
layers.
We
conducted
3–year
field
experiment
with
four
treatments:
blank
control
no
(NR),
treatments
shallow
(SR),
mulch
(MR)
deep
(DR),
application
rate
was
10,500
kg/ha.
results
showed
that
it
microbial
indicators
dominated
effects
rather
than
organic
carbon
(SOC).
Specifically,
we
found
SR
treatment
exhibited
highest
extracellular
enzyme
activities
both
hydrolases
oxidases
in
subsoil,
peroxidase
(PEO)
activity
758.99
nmol/g/h.
In
addition,
compared
MR
DR
treatments,
abundance
symbiotroph
fungi
increased
by
78.41%
54.38%,
releasing
more
nutrients
soil.
Hence,
SHI
mainly
increasing
PEO
NO
3
−
–N
content,
significantly
25.59%
22.16%
treatments.
By
contrast,
greatly
topsoil
43.33%
58.98%
SM
due
enhanced
biomass
N
(MBN)
dissolved
nitrogen
(DON).
had
lowest
bulk
density
(BD)
which
Bacteroidota
but
decreased
Methylomirabilota
abundance,
thus
resulting
accumulation
MBN.
Moreover,
led
maize
yield
SHI.
To
conclude,
effective
method
improve
nutrient‐rich
topsoil,
while
has
much
better
effect
subsoil.
Our
will
provide
theoretical
paradigm
for
selecting
strategies,
crucial
promoting
productivity,
achieving
high
yields,
supporting
sustainable
agricultural
development.
Plants,
Год журнала:
2024,
Номер
13(23), С. 3284 - 3284
Опубликована: Ноя. 22, 2024
Straw
returning
into
the
soil
is
a
crucial
method
for
boosting
carbon
levels.
To
research
influence
of
straw
return
practices
on
aggregates
and
organic
matter
content
within
farmlands
Northeast
Black
Soil
Region,
objective
was
to
clarify
varying
impacts
these
enhancement.
In
this
study,
89
pertinent
papers
were
acquired
through
rigorous
literature
compilation.
Meta-analysis
linear
regression
employed
analyze
field
methods,
their
duration
water-stable
aggregates,
content.
Furthermore,
study
delved
trends
in
variation
relation
mean
annual
temperature
precipitation.
Our
results
showed
that
straw-returning
has
been
discovered
predominantly
bolster
by
altering
proportions
macro-aggregate
Specifically,
incorporation
led
notable
enhancement
macro-aggregates
(57.14%)
micro-aggregates
(20.29%),
addition
augmenting
macro-,
small,
micro-aggregate
13.22%,
16.43%,
15.08%,
respectively.
The
most
significant
increase
large
agglomerates
witnessed
over
period
more
than
5
years
(115.17%),
as
well
shallow
mixing
(87.32%).
Meanwhile,
highest
recorded
(12.60%)
deep
(8.72%).
validation
experiment,
seven
significantly
boosted
across
various
layers,
ranging
from
11.78%
116.21%.
among
climatic
factors,
primary
determinants
disparities
outcomes
average
lower
precipitation
higher
temperatures
conducive
formation
