Agronomy,
Journal Year:
2024,
Volume and Issue:
14(12), P. 2993 - 2993
Published: Dec. 16, 2024
Straw
return
and
plastic
film
mulching
are
two
critical
management
measures
that
not
only
maintain
high
stable
crop
yields,
but
also
have
a
significant
impact
on
the
ecological
environment.
However,
there
is
still
lack
of
research
comprehensive
effects
straw
different
treatments
Thus,
2-year
field
experiment
was
conducted
six
treatments,
which
included
main
namely
(SR)
non-straw
(NR),
three
sub-treatments,
no
(CK),
(PM)
fully
biodegradable
(BM),
were
applied
in
garlic
cropping
system.
Based
life
cycle
assessment
method,
endpoint
damage
categories,
resource
consumption,
global
warming
potential,
environmental
acidification,
eutrophication,
human
health,
ecotoxicity,
assessed.
Furthermore,
we
evaluated
costs
economic
benefits
optimized
treatment
used
mulch
off-farm.
The
results
indicated
impacts
damages
system
ranked
as
consumption.
SR-BM
had
lowest
composite
index
at
27.68
per
unit
area,
followed
by
SR-PM
27.75.
All
categories
for
PM
BM
lower
than
CK
t
yield,
with
being
most
economically
efficient,
yielding
3691.03
CNY·t−1
exceeding
SR-CK
7.26%.
Fertilizer
inputs
primary
contributor
to
accounting
about
72.80%
these
five
impacts.
Crop
protection
significantly
affected
helped
minimize
pesticide
use,
thereby
reducing
potential
health
Compared
incineration
waste
power
generation,
generation
recycling
granulation
offered
positive
more
effective
offset
strategies.
In
conclusion,
synergistic
cultivation
measure
offers
both
benefits.
For
mulch,
can
be
reduced
granulation.
Agriculture,
Journal Year:
2024,
Volume and Issue:
14(3), P. 480 - 480
Published: March 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.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(2), P. 754 - 754
Published: Jan. 16, 2024
In
China’s
subtropical
rice–wheat
cropping
system,
the
changes
in
soil
organic
carbon
(SOC)
pool
due
to
long-term
straw
return
and
its
connection
with
crop
yield
remain
unclear.
This
study
aims
provide
insights
into
establishing
a
sensible
system
by
evaluating
differences
distribution
variation
rates
of
SOC,
light
fraction
(LFOC),
heavy
(HFOC),
particulate
(POC),
mineral-associated
(MOC)
0–20
cm
layer
under
different
durations
return.
Additionally,
analyzes
relationship
between
SOC
fractions
wheat
yield.
The
experiment
was
conducted
2019
rotation
field
ten
years
treatments:
no
(NR)
or
1,
2,
3,
4,
5,
6,
7,
8,
9
year(s)
(SR1–9),
an
additional
treatment
2020
(10
return,
SR10).
results
revealed
that
increase
duration
contents
LFOC,
HFOC,
POC
gradually
increased,
showing
highest
increments
45.88%,
187.22%,
41.55%,
97.89%,
28.21%,
respectively,
compared
NR
treatment.
However,
after
eight
compound
annual
components
lower
than
1–8,
indicating
trend
diminishing
increments.
content
were
significantly
correlated
POC,
MOC,
sensitivity
observed
for
strong
influence
showed
significant
positive
correlations
yield,
contribution
attributed
LFOC
content.
summary,
enhances
deep
pool,
being
most
sensitive
indicator,
reflecting
on
pools.
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(2), P. 271 - 271
Published: Jan. 22, 2025
Rice
straw
return
plays
an
important
role
in
sustainable
agricultural
development,
but
the
impact
of
rice
on
growth
remains
inconclusive.
In
this
experiment,
we
employed
a
combination
soil
and
water
cultivation
experiments
to
investigate
seedling
Northeast
China.
This
study
demonstrated
that
inhibited
plant
within
37
days
was
no
longer
significant
after
days.
resulted
increase
iron(II)
(Fe2+)
concentration
solution.
The
hydroponic
test
high
Fe2+
significantly
increased
uptake
Fe,
reduced
H2O2
content
root,
facilitated
formation
root
iron
plaque,
dry
weight
at
stage,
comparison
nutrient
solution
with
normal
concentration.
under
may
be
factor
inhibition
growth.
Moreover,
field
management,
also
linked
amount
returned
provide
clear
quantitative
guide
without
affecting
