Frontiers in Sustainable Food Systems,
Год журнала:
2023,
Номер
7
Опубликована: Июнь 5, 2023
Plant-associated
microorganisms
play
a
key
role
in
the
future
sustainability
of
terrestrial
ecosystems.
In
nature,
plants
and
their
associated
microbiome
can
form
an
assemblage
species,
considered
interacting
metaorganisms
or
holobionts.
Horticultural
plants,
including
vegetables,
fruit
berries,
ornamentals
live
intimate
association
with
complex
diverse
microbial
communities
that
have
evolved
myriad
cooperative
competitive
interaction
mechanisms
shape
holobiont
fitness.
Nonetheless,
our
understanding
these
interactions
shaping
more
horticulture
communities,
along
relevance
for
host
growth,
fitness,
stress
resilience,
health
natural
context
remains
sparse.
this
perspective,
holo-omic
landscape
requires
careful
consideration
study
design
integrates
multi-omic
data
from
both
microbiota
domains
is
promising
approach
to
unveil
interplay
between
two
advance
horticultural
production.
The
analysis
(meta)-omics
phenotyping,
mechanistic
experiments
model
systems,
revolutionizing
research
by
enhancing
ability
understand
structure
core
function
plant-associated
microbiome.
These
advancements
are
complemented
improvements
throughput
accuracy
DNA
sequencing,
enabling
us
delve
deeper
into
genomes
communities.
Yet,
many
challenges
remain.
We
focus
review
on
potential
holo-omics
generate
holistic
perspective
molecular
networks,
we
further
discuss
implementation
current
limitations
within
horticulture.
argue
will
pave
way
improve,
food
security
safety,
sustainability,
breeding
practices,
development
microbiota-
host-tailored
crops’
treatments
increasing
production
efficiency.
Proceedings of the National Academy of Sciences,
Год журнала:
2022,
Номер
119(22)
Опубликована: Май 23, 2022
Significance
Understanding
the
processes
that
maintain
plant
diversity
is
a
key
goal
in
ecology.
Many
previous
studies
have
shown
soil
microbes
can
generate
stabilizing
or
destabilizing
feedback
loops
drive
either
species
coexistence
monodominance.
However,
theory
shows
microbial
controls
over
also
arise
through
microbially
mediated
competitive
imbalances,
which
been
largely
neglected.
Using
data
from
50
studies,
we
found
affect
dynamics
primarily
by
generating
fitness
differences
rather
than
feedbacks.
Consequently,
absence
of
other
asymmetries
among
plants,
are
predicted
to
exclusion
more
coexistence.
These
results
underscore
need
for
measuring
when
evaluating
Nature Communications,
Год журнала:
2023,
Номер
14(1)
Опубликована: Дек. 18, 2023
Productivity
benefits
from
diversity
can
arise
when
compatible
pathogen
hosts
are
buffered
by
unrelated
neighbors,
diluting
impacts.
However,
the
generality
of
dilution
has
been
controversial
and
rarely
tested
within
biodiversity
manipulations.
Here,
we
test
whether
soil
generates
diversity-
productivity
relationships
using
a
field
biodiversity-manipulation
experiment,
greenhouse
assays,
feedback
modeling.
We
find
that
accumulation
specialist
pathogens
in
monocultures
decreases
host
plant
yields
predicts
gains
derived
diversity.
Pathogen
specialization
strength
negative
between
species
assays.
These
feedbacks
significantly
predict
overyielding
measured
following
year.
This
relationship
strengthens
accounting
for
expected
mixtures.
Using
model,
corroborate
drives
overyielding.
Combined
empirical
theoretical
evidence
indicate
suggests
risk
losing
may
be
highest
where
environmental
change
decouples
plant-microbe
interactions.
Ecology Letters,
Год журнала:
2021,
Номер
24(12), С. 2796 - 2811
Опубликована: Окт. 4, 2021
Abstract
Microbiomes
have
profound
effects
on
host
fitness,
yet
we
struggle
to
understand
the
implications
for
ecology.
Microbiome
influence
ecology
has
been
investigated
using
two
independent
frameworks.
Classical
ecological
theory
powerfully
represents
mechanistic
interactions
predicting
environmental
dependence
of
microbiome
ecology,
but
these
models
are
notoriously
difficult
evaluate
empirically.
Alternatively,
host–microbiome
feedback
impacts
dynamics
fitness
as
simple
net
that
easily
amenable
experimental
evaluation.
The
framework
enabled
rapid
progress
in
understanding
microbiomes’
plant
and
can
also
be
applied
animal
hosts.
We
conceptually
integrate
frameworks
by
deriving
expressions
terms
model
parameters.
This
generates
a
precise
mapping
between
classic
population
modelling,
thereby
merging
with
tractability,
necessary
step
building
predictive
ISME Communications,
Год журнала:
2023,
Номер
3(1)
Опубликована: Апрель 19, 2023
Research
suggests
that
microbiomes
play
a
major
role
in
structuring
plant
communities
and
influencing
ecosystem
processes,
however,
the
relative
roles
strength
of
change
microbial
components
have
not
been
identified.
We
measured
response
fungal,
arbuscular
mycorrhizal
fungal
(AMF),
bacteria,
oomycete
composition
4
months
after
planting
field
plots
varied
diversity.
Plots
were
planted
using
18
prairie
species
from
three
families
(Poaceae,
Fabaceae,
Asteraceae)
monoculture,
2,
3,
or
6
richness
mixtures
either
within
multiple
one
family.
Soil
cores
collected
homogenized
per
plot
DNA
extracted
soil
roots
each
plot.
found
all
groups
responded
to
design,
indicating
rapid
microbiome
composition.
Fungal
pathogen
strongly
affected
by
identified
OTUs
genera
putatively
pathogenic
fungi
increased
with
family,
likely
specificity.
Bacteria
differentiated
family
but
soil.
diversity
richness,
while
diversity,
as
well
bacterial
roots,
decreased.
AMF
differentiation
was
detected
individual
species,
richness.
saprotroph
between
plots,
providing
evidence
for
decomposer
home-field
advantage.
The
observed
patterns
are
consistent
composition,
which
could
generate
feedbacks
on
growth
field,
thereby
potentially
community
structure,
influence
processes.
These
findings
highlight
importance
native
inoculation
restoration.
American Journal of Botany,
Год журнала:
2024,
Номер
111(4)
Опубликована: Апрель 1, 2024
Abstract
Soil
microorganisms
play
a
critical
role
in
shaping
the
biodiversity
dynamics
of
plant
communities.
These
microbial
effects
can
arise
through
direct
mediation
fitness
by
pathogens
and
mutualists,
over
past
two
decades,
numerous
studies
have
shined
spotlight
on
dynamic
feedbacks
between
plants
soil
as
key
determinants
species
coexistence.
Such
occur
when
modify
composition
community,
which
turn
affects
performance.
Stimulated
theoretical
model
developed
1990s,
bulk
empirical
evidence
for
controls
coexistence
comes
from
experiments
that
quantify
growth
communities
were
previously
conditioned
conspecific
or
heterospecific
plants.
revealed
microbes
generate
strong
negative
to
positive
frequency‐dependent
among
Even
become
recognized
player
determining
outcomes,
few
years
seen
renewed
interest
expanding
conceptual
foundations
this
field.
New
results
include
re‐interpretations
metrics
classic
two‐species
models,
extensions
plant–soil
feedback
theory
multispecies
communities,
frameworks
integrate
with
processes
like
intra‐
interspecific
competition.
Here,
I
review
implications
developments
interpreting
existing
highlight
proposed
analyses
designs
future
enable
more
complete
understanding
regulation
community
dynamics.
Abstract
Pairwise
interactions
between
species
can
be
modified
by
other
community
members,
leading
to
emergent
dynamics
contingent
on
composition.
Despite
the
prevalence
of
such
higher‐order
interactions,
little
is
known
about
how
they
are
linked
timing
and
order
species'
arrival.
We
generate
population
from
a
mechanistic
plant–soil
feedback
model,
then
apply
general
theoretical
framework
show
that
modification
pairwise
interaction
third
plant
depends
its
germination
phenology.
These
time‐dependent
modifications
emerge
concurrent
changes
in
microbe
populations
strengthened
higher
overlap
plants'
associated
microbiomes.
The
this
specificity
microbiomes
further
determines
coexistence.
Our
widely
applicable
mechanisms
systems
which
similar
emerge,
highlighting
need
integrate
temporal
shifts
predict
natural
communities.
Journal of Ecology,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 28, 2024
Abstract
Plant–soil
feedback
(PSF)
plays
a
central
role
in
determining
plant
community
dynamics,
yet
our
understanding
of
how
different
combinations
plants
and
microbes
influence
PSF
remains
limited.
Plants
mycorrhizal
types
often
exhibit
contrasting
outcomes,
influencing
recruitment
spatial
structure.
Generalizing
across
species
based
on
type
creates
the
potential
to
examine
broader
effects
ecological
communities.
We
review
mechanisms
contributing
outcomes
between
arbuscular
ectomycorrhizal
trees.
focus
fungal
traits
that
differ
interact
with
pathogenic
saprotrophic
microorganisms
nutrient
carbon
cycling.
Synthesis.
Building
this
framework,
we
propose
several
new
research
directions.
First,
mycorrhizal‐induced
changes
soils
can
operate
beyond
conspecific
level,
spilling
over
from
abundant
onto
less
ones.
This
community‐level
‘mycorrhizal
spillover’
is
hypothesized
affect
ways
are
additive
interactive
density
dependence.
Second,
describe
could
structure
way
communities
respond
global
change.
Third,
discuss
they
may
evolution
by
altering
balance
selection
pressures
genes
related
pathogen
defence
mutualism
formation.