Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Март 24, 2023
This
experiment
investigated
the
changes
of
rhizosphere
soil
microenvironment
for
hyperaccumulation-soil
system
under
Cd
stress
in
order
to
reveal
mechanism
hyperaccumulation
and
tolerance.
Thus,
fractions,
chemical
compositions,
biochemical
characteristics
Siegesbeckia
orientalis
L.
conditions
0,
5,
10,
25,
50,
100,
150
mg
kg-1
were
through
a
root
bag
experiment,
respectively.
As
result,
induced
acidification
S.
soil,
promoted
accumulation
dissolved
organic
carbon
(DOC)
readily
oxidizable
(ROC),
which
increased
by
28.39%
6.98%
at
maximum
compared
with
control.
The
percentage
labile
(acid-soluble
reducible
Cd)
solution
significantly
(P
<
0.05)
from
31.87%
64.60%
26.00%
34.49%,
In
addition,
can
alleviate
inhibition
on
microorganisms
enzymes
compare
bulk
soils.
Under
medium
low
concentrations
Cd,
microbial
biomass
(MBC),
basal
respiration,
ammonification
nitrification
0.05),
activities
key
not
inhibited.
suggests
that
pH
reduction
(DOC
ROC)
increase
bioavailability
may
have
contributed
orientalis.
Moreover,
soils
enhance
tolerance
alleviating
nutrient
imbalance
toxicity
caused
pollution.
study
revealed
physicochemical
properties
stress.
Rhizosphere
are
factors
promoting
activation,
responses
Microorganisms,
Год журнала:
2025,
Номер
13(2), С. 233 - 233
Опубликована: Янв. 22, 2025
The
plant
microbiome,
found
in
the
rhizosphere,
phyllosphere,
and
endosphere,
is
essential
for
nutrient
acquisition,
stress
tolerance,
overall
health
of
plants.
This
review
aims
to
update
our
knowledge
critically
discuss
diversity
functional
roles
rice
as
well
microbiome
engineering
strategies
enhance
biofertilization
resilience.
Rice
hosts
various
microorganisms
that
affect
cycling,
growth
promotion,
resistance
stresses.
Microorganisms
carry
out
these
functions
through
nitrogen
fixation,
phytohormone
metabolite
production,
enhanced
solubilization
uptake,
regulation
host
gene
expression.
Recent
research
on
molecular
biology
has
elucidated
complex
interactions
within
microbiomes
signalling
mechanisms
establish
beneficial
microbial
communities,
which
are
crucial
sustainable
production
environmental
health.
Crucial
factors
successful
commercialization
agents
include
soil
properties,
practical
field
conditions,
genotype.
Advances
engineering,
from
traditional
inoculants
synthetic
biology,
optimize
availability
resilience
abiotic
stresses
like
drought.
Climate
change
intensifies
challenges,
but
innovations
microbiome-shaping
genes
(M
genes)
offer
promising
solutions
crop
also
discusses
agronomic
implications
emphasizing
need
further
exploration
M
breeding
disease
traits.
Ultimately,
we
provide
an
current
findings
rice,
highlighting
pathways
productivity
sustainably
while
minimizing
impacts.
