Determining the optimal degradation rate of biodegradable films in a maize farmland based on the EWM-TOPSIS model
Wangwang Zhang,
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Weishu Wang,
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Yuanzheng Zhang
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et al.
Agricultural Water Management,
Journal Year:
2025,
Volume and Issue:
309, P. 109359 - 109359
Published: Feb. 8, 2025
Language: Английский
Response of the soil hydrothermal environment and cotton yield to different irrigation quotas under biodegradable mulch film in oasis cotton fields: a three-year study
Frontiers in Plant Science,
Journal Year:
2025,
Volume and Issue:
16
Published: March 21, 2025
Introduction
Polyethylene
mulch
film
(PE)
is
a
key
agricultural
practice
for
enhancing
crop
production
and
income
in
water-scarce
regions.
However,
the
complete
recycling
of
PE
remains
challenging,
resulting
persistence
residual
fragments
soil,
which
compromises
soil
structure
negatively
impacts
growth
yield
potential.
Although
biodegradable
(BEMF)
considered
promising
alternative,
underlying
mechanisms
governing
its
regulation
water
thermal
dynamics,
as
well
subsequent
on
productivity,
are
yet
to
be
fully
elucidated.
Methods
Therefore,
comprehensive
understanding
how
BEMF
influences
regimes,
development
crucial
assessing
ecological
adaptability.
In
this
study
field
plot
experiments
were
carried
out
over
three
consecutive
growing
seasons
(2021
-
2023)
under
irrigation
quotas:
W1
(63.6%
evapotranspiration
[ETc],
315
mm),
W2
(81.8%
ETc,
405
W3
(100%
495
mm).
Results
This
systematically
evaluated
films
(BEMF:
B1
B2)
hydrothermal
cotton
photosynthetic
use
efficiency
varying
quotas.
Furthermore,
economic
benefits
fields
these
treatments
analyzed.
The
findings
revealed
that
left
12.95
kg·ha
-1
after
mechanical
recovery,
while
exhibited
no
such
residue
accumulation.
reduced
effective
temperature
by
100
111°C
content
(SWC)
2.82
9.42%
compared
PE.
These
adverse
effects
significantly
impaired
net
rate
(Pn)
product
Specifically,
decreased
Pn
8.42
18.09%,
accumulation
10.74
26.41%,
651
1079
relative
PE,
particularly
level.
Increasing
quota
mitigated
heat
deficits,
enhanced
boosted
1.76
31.72%,
increased
552
12,423
CNY·ha
.
Discussion
summary,
provides
new
regional
adaptation
scheme
BEFM,
highlighting
conventional
conditions,
BEFM
cannot
substitute
advantages
PEFM.
Nevertheless,
application
an
additional
90
mm
effectively
mitigates
losses
associated
with
eliminating
risk
fragment
soil.
offer
valuable
insights
advancing
green
sustainable
management
ecosystems.
Language: Английский
Long-term effects of film mulching and fertilization regimes on gross N transformations in calcareous dryland soils
Applied Soil Ecology,
Journal Year:
2024,
Volume and Issue:
204, P. 105747 - 105747
Published: Nov. 18, 2024
Language: Английский
Straw Return with Biodegradable Film Mulch: A Synergistic Cultivation Measure with Environmental and Economic Benefits Based on Life Cycle Assessment
Qian Chen,
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Xiaoni Zhang,
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Yongqiang Zhao
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et al.
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.
Language: Английский
Analysis of Carbon Reduction Benefits of Ecological Plastic Film Promotion and Use in Qingcheng Town, Shanxi Province
Yuanyuan Zhang,
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Xiaomeng Fang,
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Zhongliang Ge
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et al.
Sustainability,
Journal Year:
2024,
Volume and Issue:
17(1), P. 185 - 185
Published: Dec. 30, 2024
This
study
applied
a
life
cycle
assessment
(LCA)
and
SimaPro
software
to
calculate
the
carbon
footprint
of
ecological
plastic
film
in
Qingcheng
Town.
The
results
indicate
that
reduction
efficiency
compared
0.01
mm
PE
ranged
from
30.8%
40.0%,
without
accounting
for
substitution
humus
chemical
fertilizers.
When
was
considered,
range
increased
70.2%
74.2%.
Ecological
achieved
greatest
emission
final
treatment
stage,
54.1%
total
CO2
reduction,
followed
by
production
stage
at
44.8%,
while
transportation
phase
contributed
only
1.1%.
Projecting
2030,
if
half
cultivated
land
Shanxi
Province
uses
instead
film,
19.7%
emissions
is
expected.
Full
coverage
with
could
raise
this
39.4%.
To
encourage
its
adoption,
suggests
government
offers
financial
subsidies
enterprises
or
farmers,
promotes
agricultural
taxes,
supports
trading.
With
price
tax
exceeding
67.1
CNY/t,
achieves
cost
parity
film.
Language: Английский