IntechOpen eBooks,
Год журнала:
2022,
Номер
unknown
Опубликована: Дек. 2, 2022
Climate
change
is
threatening
the
world's
agricultural
systems.
High
temperatures,
drought,
salinity,
greenhouse
gas
emissions,
and
more
are
abiotic
stresses
that
hinder
plants'
ability
to
survive.
Thus,
it
vitally
important
science
designs
develops
strategies
help
plants
not
only
survive
stress
but
also
thrive
under
stressful
conditions.
Plant
Abiotic
Stress
Responses
Tolerance
Mechanisms
provides
a
comprehensive
overview
of
plant
morpho-physiological,
biochemical,
molecular
responses
different
stresses.
It
includes
seven
chapters
address
such
topics
as
current
challenges
future
threats
stresses,
regulatory
networks
in
adaptation
temperature
extremes
secondary
metabolites
tolerance,
role
phytohormones
tolerance.
Abstract
Soil,
as
a
primary
repository
of
plastic
debris,
faces
an
escalating
influx
microplastics.
Microplastics
have
the
potential
to
decrease
soil
bulk
density
and
pH,
well
alter
pore
structure
aggregation.
These
changes
in
physicochemical
properties
subsequently
lead
habitat
degradation
for
microbes
environmental
shifts
that
impact
plant
growth.
Masquerading
carbon
storage,
microplastics
can
distort
assessments
pool
by
introducing
plastic-carbon
associated
leachates,
influencing
organic
matter
(SOM)
turnover
through
priming
effects
(e.g.,
dilution,
substrate
switching,
co-metabolisms).
Additionally,
influence
distribution
particulate
mineral-associated
matter,
consequently
affecting
accumulation
stability
carbon.
Furthermore,
also
chemodiversity
dissolved
(DOM)
soils
increasing
DOM
aromaticity
molecular
weight
while
deepening
its
humification
degree.
The
observed
may
be
attributed
inputs
from
microplastic-derived
along
with
organo-organic
organo-mineral
interactions
coupled
microbial
processes.
Acting
inert
source
carbon,
create
distinct
ecological
niche
growth
contribute
necromass
formation
pathways.
Conventional
reduce
contribution
stable
whereas
bio-microplastics
tend
increase
it.
exert
wide
range
on
performance
both
internal
external
factors,
seed
germination,
vegetative
reproductive
growth,
inducing
ecotoxicity
genotoxicity.
impacts
arise
alterations
environment
or
uptake
plants.
Future
research
should
aim
elucidate
storage
within
fractions,
paying
closer
attention
rhizosphere
dynamics
such
stabilization
mineral
protection
rhizodeposits
soils.
Graphical
Critical Reviews in Environmental Science and Technology,
Год журнала:
2023,
Номер
53(18), С. 1613 - 1642
Опубликована: Апрель 11, 2023
The
agricultural
sector
is
increasingly
dependent
upon
the
use
of
plastic
products
to
enhance
productivity.
In
addition
many
incidental
inputs,
fragments
are
progressively
accumulating
in
soil
following
degradation
products.
Microplastics
(MPs,
<5
mm)
and
nanoplastics
(NPs,
<1
µm)
soils
have
caused
substantial
concerns
recently.
insidious
interactions
between
plants,
soil,
MPs/NPs
environment
could
affect
health,
crop
productivity,
threaten
food
safety
human
health.
Importantly,
finer
NPs
can
be
taken
up
by
induce
oxidative
stress
negatively
plant
growth.
Even
though
with
plants
plant-soil
nexus
been
reported,
a
comprehensive
review
state
knowledge
lacking,
which
hinders
continued
progress
this
emerging
field.
This
aims
fill
gap
extensively
summarizing
sources
agriculture,
techniques
investigate,
impact
on
properties
accumulation
plants.
synergistic
effect
organic
inorganic
co-contaminants
highlighted
due
widespread
presence
these
chemicals
soils.
also
presented
possible
mechanisms
phytotoxicity.
Although
new
information
there
paucity
data
fate
nexus.
More
efforts
needed
elucidate
gain
deeper
understanding
their
health
implications.
