Horticulture Research,
Journal Year:
2024,
Volume and Issue:
12(2)
Published: Oct. 15, 2024
Abstract
Coevolution
within
the
plant
holobiont
extends
capacity
of
host
plants
for
nutrient
acquisition
and
stress
resistance.
However,
role
rhizospheric
microbiota
in
maintaining
multinutrient
utilization
(i.e.
traits)
remains
to
be
elucidated.
Multinutrient
cycling
index
(MNC),
analogous
widely
used
multifunctionality
index,
provides
a
straightforward
interpretable
measure
traits
plants.
Using
tomato
as
model
plant,
we
characterized
MNC
(based
on
multiple
aboveground
contents)
under
different
nitrogen
water
supply
regimes
explored
associations
between
bacterial
community
assemblages
profiles.
Rhizosphere
diversity,
quantitative
abundance,
predicted
function,
key
topological
features
co-occurrence
network
were
more
sensitive
than
supply.
A
core
bacteriome
comprising
61
genera,
such
Candidatus
Koribacter
Streptomyces,
persisted
across
habitats
served
predictor
uptake.
The
increased
with
greater
diversity
higher
taxon
abundance
rhizobacterial
community,
while
decreasing
average
degree
graph
density
network.
absorption
by
was
primarily
regulated
complexity
interaction
water.
high
biodiversity
complex
species
interactions
play
crucial
roles
performance.
This
study
supports
development
rhizosphere
microbiome
engineering,
facilitating
effective
manipulation
enhanced
benefits,
which
sustainable
agricultural
practices
health.
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
158, P. 111618 - 111618
Published: Jan. 1, 2024
Soil
microbial
communities
are
essential
for
ensuring
forest
health,
however,
the
influences
of
global
change
on
soil
and
their
ecosystem
functions
remain
unclear.
Here,
we
explored
experimental
warming
(3
°C
above
average
temperature)
nitrogen
addition
(5
g
N
m−2
year−1)
biodiversity,
community
composition,
assembly
in
an
old-growth
subtropical
forest.
Our
findings
showed
that
when
temperature
was
increased
experimentally,
there
a
decrease
alpha
diversity,
along
with
decline
moisture
elevation
temperature.
The
treatments
had
not
significantly
influence
beta
diversity
composition
relative
to
control.
Stochastic
processes
governed
fungal
bacterial
all
treatments.
In
addition,
stochastic
processes,
plus
decreased
assembly.
Nitrogen
while
Overall,
were
less
altered
under
indicating
could
be
resistant
short
term
climate
changes
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(4), P. 851 - 851
Published: March 29, 2025
Precipitation
variability
profoundly
influences
soil
microbial
diversity,
community
assembly
processes,
and
co-occurrence
networks.
However,
the
responses
of
structure
to
relative
precipitation
changes
in
alpine
regions
remain
uncertain.
To
address
this,
we
conducted
a
two-year
field
manipulation
experiment
steppe
desert
ecosystems
at
source
Yarlung
Zangbo
River
on
Tibetan
Plateau.
The
simulated
25%,
50%,
75%
increases
decreases
examine
how
communities
respond
altered
regimes.
Our
results
reveal
that
varied
with
magnitude,
grassland
type,
kingdom.
In
steppe,
bacterial
α-diversity
exhibited
negative
asymmetric
response
both
species
phylogenetic
levels.
Both
fungal
tended
more
strongly
high
gradients
than
steppe.
Microbial
networks
were
generally
responsive
those
Furthermore,
levels,
as
well
β-diversity,
responded
communities.
These
findings
suggest
precipitation-driven
shifts
composition
network
vary
across
ecosystems,
exhibiting
greater
sensitivity
As
warming
intensifies
variability,
these
may
have
cascading
effects
biogeochemical
processes
ecosystem
stability,
underscoring
necessity
for
ecosystem-specific
conservation
frameworks
adaptive
management
strategies
tailored
grasslands.
Soil Systems,
Journal Year:
2024,
Volume and Issue:
9(1), P. 2 - 2
Published: Dec. 26, 2024
Soil
is
a
complex
and
dynamic
ecosystem
containing
diverse
array
of
microorganisms,
plays
crucial
multifaceted
role
in
various
functions
the
ecosystem.
Substantial
fluctuations
environmental
conditions
arise
from
global
changes.
The
microbial
shifts
soil
concordance
with
changing
factors,
or
combination
these
are
high
significance.
Exploring
contribution
change
drivers
to
community
improve
predictions
response
functioning
prime
importance.
Promoting
health
microorganisms
maintains
overall
fertility
soil,
which
turn
supports
terrestrial
ecosystems
agricultural
systems.
current
review
aims
assemble
different
abiotic
factors
stressors
that
exist
environment
affect
community.
More
focus
will
be
given
one
stressors—antibiotics,
recent
emerging
pollutant.
effects
on
future
due
presence
antibiotics
addressed.
scope
interaction
other
pollutants
like
plastics
heavy
metals
(HMs)
examined.
