Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Март 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.
Environment International,
Год журнала:
2024,
Номер
190, С. 108781 - 108781
Опубликована: Май 28, 2024
As
an
exogenous
carbon
input,
microplastics
(MPs),
especially
biodegradable
MPs,
may
significantly
disrupt
soil
microbial
communities
and
element
cycling
(CNPS
cycling),
but
few
studies
have
focused
on
this.
Here,
we
assessing
the
effects
of
conventional
low-density
polyethylene
(LDPE),
polybutylene
adipate
terephthalate
(PBAT),
polylactic
acid
(PLA)
MPs
rhizosphere
CNPS
in
a
soil-soybean
system.
The
results
showed
that
PBAT-MPs
PLA-MPs
were
more
detrimental
to
soybean
growth
than
LDPE-MPs,
resulting
reduction
shoot
nitrogen
(14.05%
11.84%)
biomass
(33.80%
28.09%)
at
podding
stage.
In
addition,
dissolved
organic
(DOC)
increased
by
20.91%
66.59%,
while
nitrate
(NO
Colloids and Interface Science Communications,
Год журнала:
2023,
Номер
57, С. 100754 - 100754
Опубликована: Ноя. 1, 2023
The
potential
of
Aspergillus
sp.
for
plastic
biodegradation
is
a
promising
approach
environmentally
friendly
waste
management.
Various
research
studies
have
been
conducted
to
optimize
conditions
that
enhance
the
plastics
and
understand
genetic
basis
species.
By
performing
this
investigation,
we
discussed
role
various
species
in
decomposition
polymers.
Most
grow
within
pH
range
4
6.
37.5%
showed
grows
optimally
at
30
°C.
Scanning
electron
microscopy
(SEM)
Fourier
transform
infrared
(FTIR)
tests
were
used
34.61%
32.69%
different
studies,
respectively.
It
has
observed
fungi
can
biodegrade
polymers
more
effectively
size
20–100
μm.
(34.21%)
focused
on
21
days.
highest
percentage
(44%)
low-density
polyethylene
(LDPE)
by
dominant
sp.,
including
A.
niger,
flavus,
oryzae,
play
significant
microplastics.
Enzymes
such
as
laccase,
esterase,
peroxidase,
lipase,
urease
crucial
roles
degradation
plastics.
Laccase
utilizes
oxygen
generate
reactive
species,
breaking
polymer
chains.
Esterase
cleaves
into
fragments,
while
peroxidase
generates
radicals
degradation.
Lipases
also
contribute
specific
substrates.
In
general,
it
be
said
fungal
successful
degrading
Horticulturae,
Год журнала:
2023,
Номер
9(12), С. 1306 - 1306
Опубликована: Дек. 5, 2023
Nowadays,
legal
regulations
and
social
environmental
concerns
are
converging
towards
the
promotion
of
more
sustainable
agriculture
based
on
organic
compounds
soil
preservation.
These
trends
fuelling
growth
biofertilizers,
which
beneficial
preparations
containing
microorganisms
able
to
enhance
a
plant’s
ability
uptake
essential
nutrients.
Their
production
commercialization
encompass
multitude
critical
steps
deeply
reviewed
in
this
manuscript
through
an
exhaustive
overview
key
stages,
such
as
microorganism
selection,
new
sources,
upscaling
field
trials,
encapsulation,
current
application
systems
regulatory
considerations.
However,
although
economical
expectations
promising,
several
methodological,
environmental,
undermining
their
advancement.
The
redefinition
international
frameworks,
enhancement
trending
technologies,
fostering
multidisciplinary
collaboration
across
sectors
players
promote
biofertilizers
eco-friendly
cost-effective
alternatives
chemical
fertilizers.
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
287, С. 117235 - 117235
Опубликована: Ноя. 1, 2024
The
biodegradable
(polybutylene
adipate
terephthalate:
PBAT)
and
conventional
(polyethylene:
PE)
microplastics
(MPs)
at
0.5
%,
1
2
%
dosages
(w/w)
were
added
into
soils
with
without
Serratia
marcescens
ZY01
(ZY01,
a
tet-host
strain)
to
understand
their
different
effects
on
the
dissipation
of
oxytetracycline
(OTC)
tet.
results
showed
that
PBAT
MP
exhibited
inhibition
degrees
OTC
biodegradation
in
regardless
ZY01,
while
PE
did
not
change
enhancement
degree
ZY01.
These
differences
due
higher
adsorption
capacity
stronger
toxicity
microorganisms.
Besides
soil
organic
matter,
pH
total
phosphorus
important
factors
regulating
specific
bacteria
MPs
(e.g.,
nitrogen-cycling
Steroidobacter
Nitrospira)
+
phosphorus-cycling
Saccharimonadales
Haliangium),
respectively.
Regardless
selective
harboring
treatments
than
was
observed
dosage
(w/w),
opposite
trend
true
(w/w).
Some
genera
belonging
Actinobacteriota
strongly
associated
class
integron-integrase
gene
(intI1),
playing
critical
role
horizontal
transfer
tet
especially
for
co-existence
This
study
will
be
helpful
understanding
how
as
hotspots
affect
environmental
behavior
antibiotics
ARGs
soil.
Environmental Science & Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 21, 2025
Biodegradable
plastics
(BPs)
are
promoted
as
eco-friendly
alternatives
to
conventional
plastics.
However,
compared
microplastics
(MPs),
they
degrade
rapidly
into
biodegradable
(BMPs),
which
may
lead
a
more
significant
accumulation
of
BMPs
in
the
environment.
This
review
systematically
compares
and
MPs,
summarizes
current
knowledge
on
their
environmental
behaviors
impacts
ecosystems
human
health,
offers
recommendations
for
future
research.
detected
water,
sediments,
indoor
dust,
food,
marine
organisms,
samples.
Compared
prone
transformations,
such
photodegradation
biodegradation,
results
shorter
migration
distance
across
different
matrices.
Like
can
adsorb
pollutants
transport
them
enhancing
toxicity
health
risks
through
Trojan
horse
effect.
Studies
indicate
that
negatively
impact
terrestrial
aquatic
than
MPs
by
disrupting
nutrient
cycling
inhibiting
plant
animal
growth.
In
vivo
vitro
research
also
shows
BMP
degradation
products
increase
bioavailability,
exacerbating
neurotoxicity
overall
toxicity.
findings
BMPs'
effects
remain
inconsistent.
Further
evaluation
trade-offs
between
biodegradability
is
needed
address
these
uncertainties.
