bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2022,
Volume and Issue:
unknown
Published: Dec. 13, 2022
ABSTRACT
Elton’s
diversity-invasibility
hypothesis
predicts
that
high-diversity
native
communities
should
be
less
easily
invaded
than
low-diversity
communities.
Although
various
mechanisms
have
been
proposed
to
explain
it,
it
remains
unclear
which
of
those
is
more
important
and
whether
they
operate
simultaneously.
Using
one
pool
plant
species
invasive
alien
naturally
co-occur
in
China,
we
here
tested
four
separate
experiments
nutrient
availability,
allelopathy,
soil
microbiota
soil-legacy
effects
can
all
mediate
the
relationship.
While
soil-nutrient
biota
separately
influenced
biomass
production
communities,
our
results
suggest
only
allelopathy
relationship
study
system.
Importantly,
by
excluding
potential
nutrient-competition
experiment,
competition
alone
not
necessarily
related
negative
Plant and Soil,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Feb. 11, 2023
Abstract
Background
Plants
condition
the
soil
in
which
they
grow,
thereby
altering
performance
of
subsequent
plants
growing
this
soil.
This
phenomenon,
known
as
plant-soil
feedback
(PSF),
has
garnered
increasing
interest.
Experiments
are
moving
from
single
species
pairings
glasshouse
to
community-level
field
trials.
Consequently,
our
knowledge
role
PSF
plays
shaping
ecosystem
functions
advanced.
However,
gaps
remain.
Scope
Here,
we
explore
intrinsic
and
extrinsic
abiotic
biotic
drivers
such
maternal
effects,
plant
functional
traits,
self-DNA,
plant-plant
competition,
herbivory,
interactions
between
organisms,
temperature,
drought,
flooding,
greenhouse
gases,
(micro)nutrients,
plant-litter-soil
priority
effects.
These
have
begun
feature
experiments,
mechanistic
understanding
PSF.
Nonetheless,
many
these
topics
received
insufficient
coverage
determine
general
principles
across
larger
temporal
spatial
scales.
Further,
conflicting
terminology
excluded
studies
reviews
meta-analyses.
We
review
terms
sickness,
Janzen-Connell
hypothesis,
soil-related
invasive
work,
legacies,
allelopathy
succession
that
overlap
with
but
generally
not
named
such.
Conclusion
Holistic
experimental
designs
consider
continual
reciprocal
environment,
soil,
well
unification
terminologies
necessary
if
realise
full
potential
for
steering
processes.
compile
outstanding
questions
related
research
emphasis
aforementioned
suggest
ways
incorporate
them
into
future
order
advance
ecology.
Biological Invasions,
Journal Year:
2024,
Volume and Issue:
26(5), P. 1327 - 1343
Published: Feb. 12, 2024
Abstract
Evolution
can
occur
over
contemporary
timescales,
which
may
be
crucial
for
the
invasive
success
of
non-native
plant
species.
Many
studies
have
shown
rapid
evolution
by
comparing
native
and
populations
in
common
gardens.
However,
our
understanding
mechanisms
underpinning
is
still
incomplete.
Here,
we
identify
progress,
applications,
limitations
on
plants
with
respect
to
sampling,
experimental
design
methods.
To
encompass
broad
variation
within
between
ranges,
recommend
sampling
across
large-scale
environmental
gradients.
We
also
suggest
careful
consideration
pitfalls
related
choice
seed
families
biotic
interaction
under
focus.
The
latter
should
chosen
a
view
both
treatment
corresponding
field
data
estimate
population
history.
Furthermore,
exploiting
multiple
omics
approaches
address
complexity
interactions,
account
non-adaptive
molecular
demographic
history
populations.
reviewed
papers
that
studied
quantified
how
many
these
met
criteria.
anticipate
disentangling
adaptive
drivers
among-population
increase
accuracy
research
evolution,
integrating
phenotypic,
metabolomic
genomic
bring
opportunities
studying
complex
interactions.
illustrate
importance
large
collaborative
networks
present
scientific
network
iCONNECT
(integrative
CONyza
NEtwork
Contemporary
Trait
evolution),
goal
motivating
similar
mechanistic
evolution.
Functional Ecology,
Journal Year:
2022,
Volume and Issue:
37(3), P. 513 - 522
Published: Dec. 12, 2022
Abstract
Several
studies
have
shown
that
invasive
plant
species
respond
more
negatively
to
drought
than
native
species,
but
little
remains
understood
of
how
and
whether
drought‐rewetting
events
may
affect
growth
co‐occurring
both
directly
indirectly
through
soil
microorganisms.
In
a
fully
crossed
factorial
design,
we
grew
individuals
four
congeneric
pairs
in
2.5
L
pots
contained
live
or
sterilized
field
under
one
three
treatments:
no‐drought,
drought,
drought‐rewetting.
Results
show
caused
significantly
greater
decline
total
biomass
regardless
the
presence
However,
exhibited
recovery
from
following
rewetting
did
species.
Moreover,
tended
be
stronger
soil,
while
for
was
soil.
Overall,
these
results
suggest
ecosystems
experience
cycles
rewetting,
grow
larger
microorganisms
facilitate
Read
free
Plain
Language
Summary
this
article
on
Journal
blog.
Frontiers in Ecology and Evolution,
Journal Year:
2023,
Volume and Issue:
11
Published: March 23, 2023
Exotic
invasive
plants
are
present
in
almost
all
terrestrial
ecosystems.
Their
spread
and
ability
to
colonize
new
habitats
predicted
increase
with
human
travel,
global
trade,
climate
change.
These
alter
the
environments
they
invade
multiple
ways,
affecting
surrounding
species.
Chemically,
can
modify
their
environment
by
releasing
secondary
metabolites
such
as
root
exudates
(liquid)
or
airborne
(gaseous)
volatile
organic
compounds
(VOCs).
The
allelopathic
effect
of
species'
is
well
studied
acknowledged
a
trait
contributing
invasiveness.
However,
less
known
about
effects
VOCs,
which
likely
play
important
ecological
roles.
Therefore,
we
conducted
systematic
review
literature
during
last
decade
(2012–2022)
explore
what
aspects
VOCs
emitted
plants,
focusing
on
factors
emission
(genetic,
biotic,
abiotic),
role
plant-plant
plant-insect
interactions.
We
found
29
studies
matching
our
search
criteria.
suggest
that
species
more
“chemically
diverse”
than
native
counterparts
have
different
chemical
behavior
compared
invaded
ranges.
further
highlight
traits
heritable
contribute
Multiple
biotic
abiotic
plants'
VOC
been
explored
(e.g.,
herbivory,
soil
microorganisms,
warming,
CO
2
).
indicate
may
experience
variation
emissions
response
environmental
change
natives,
trade-offs
between
growth,
reproduction
defense
influencing
emissions.
Regarding
impact
interactions,
documented,
consistently
showing
phytotoxic
effects.
There
also
evidence
involvement
neighbor
detection.
While
volatile-mediated
interactions
insects
remain
poorly
studied,
existing
shows
plant
potential
disrupt
communication
insects.
But
use
cues
make
foraging/oviposition
decisions,
compensating
for
disruptive
VOCs.
To
conclude,
identify
knowledge
gaps
propose
avenues
future
research.
Journal of Ecology,
Journal Year:
2024,
Volume and Issue:
112(8), P. 1818 - 1831
Published: July 1, 2024
Abstract
Chemical
signals
are
crucial
in
mediating
ecological
and
evolutionary
adaptation
of
plants
to
their
environments.
Indeed,
invasive
may
produce
greater
amounts
chemical
metabolites
new
ranges.
Some
these
chemicals
can
enhance
mutualistic
interactions
improve
plant
performance,
but
genetic
mechanisms
such
adaptations
unexplored.
We
used
Triadica
sebifera
as
a
model
investigate
changes
that
arbuscular
mycorrhizal
(AM)
fungal
associations.
Previous
studies
found
T.
from
populations
had
higher
root
exudate
concentrations
the
flavonoid
quercetin
elevated
AM
colonization
compared
with
those
native
populations.
Here,
we
explored
variation
strigolactone
exudates
contribution
analogue
GR24
additions.
In
addition,
studied
how
gene
expression
patterns
related
biosynthesis
varied
among
using
comparative
genomics,
transcriptomics
fluorescent
real‐time
quantitative
PCR.
5‐deoxystrigol
were
correlated
rates,
relative
Exogenous
applications
GR24,
synthetic
5‐deoxystrigol,
increased
colonization.
single
(
FLS
)
DAD1
pathways
levels
populations,
respectively.
Synthesis
.
Understanding
role
evolution
enhancing
mutualisms
provides
insights
into
underlying
invasion.
This
study
suggests
an
enhanced
its
by
upregulating
key
genes
secondary
which
stimulate
symbiotic
relationships
fungi.
Thus,
findings
provide
underlie
performance.
NeoBiota,
Journal Year:
2024,
Volume and Issue:
91, P. 99 - 124
Published: Feb. 22, 2024
The
success
of
invasive
species
is
often
attributed
to
rapid
post-introduction
evolution,
due
novel
selection
pressures
at
the
introduced
range.
However,
evolutionary
shifts
in
invasion-promoting
traits
can
also
take
place
within
range
over
time.
Here,
we
first
present
a
review
proposed
hypotheses
regarding
and
trait
divergence
along
gradients
invasion
history
studies
that
examined
them.
In
addition,
results
meta-analysis
aimed
provide
more
general
overview
current
knowledge
on
evolution
with
time
since
introduction.
Invasion-promoting
traits,
including
growth,
competitive
ability
dispersal
ability,
were
decline
established
populations
long
attenuation
pressures,
such
as
enemy
release
or
interspecific
competition,
while
herbivore
defence
was
suggested
increase.
Our
reveal
indication
for
plants
residence
most
studied
traits.
this
did
not
have
consistent
direction
except
which,
contrast
our
prediction,
increased
lack
empirical
support
predicted
change
suggests
might
be
affected
by
other
context-dependent
factors
climatic
routes.
Similarly,
allocation
size
older
may
driven
conspecific
competition
pressure
experienced
these
populations.
temporal
effect
found
stresses
need
consider
population
age
when
comparing
attributes
between
native
ranges.
Moreover,
populations,
dominance
attenuate
introduction,
thus
highlighting
further
explore
long-term
dynamics
their
recipient
communities.
Ecology and Evolution,
Journal Year:
2023,
Volume and Issue:
13(8)
Published: Aug. 1, 2023
Trait
evolution
in
invasive
plant
species
is
important
because
it
can
impact
demographic
parameters
key
to
invasion
success.
Invasive
often
show
phenotypic
clines
along
geographic
and
climatic
gradients.
However,
the
relative
contributions
of
natural
selection
neutral
evolutionary
processes
trait
variation
among
populations
plants
remain
unclear.
A
common
method
assess
whether
a
has
been
shaped
by
or
compare
geographical
pattern
for
interest
divergence
genetic
loci
(i.e.,