Ecological Indicators,
Год журнала:
2023,
Номер
148, С. 110122 - 110122
Опубликована: Март 14, 2023
It
is
important
to
have
a
deep
understanding
of
microbial
diversity–multifunctionality
relationships.
Studies
on
α
diversity
microorganisms
been
reported
extensively,
but
the
different
species
at
β
scale
still
unclear.
In
this
study,
we
selected
bare
patches
(BP),
vegetated
(VP)
and
healthy
alpine
meadows
(AM)
degradation
severity
in
restoration
succession
stages
investigate
(bacteria
fungi),
soil
multifunctionality
(i.e.
plant
aboveground
biomass,
belowground
organic
carbon,
total
nitrogen,
phosphorus,
ammonium
nitrate
available
phosphorus)
analyze
relationship
between
each
other.
The
results
show
that
most
crucial
limiting
factors
were
pH
moisture
natural
degraded
patches,
affects
mediates
Fungal
positively
correlated,
bacterial
negatively
correlated.
Soil
not
only
directly
impacts
multifunctionality,
also
indirectly
by
influencing
fungal
diversity.
These
indicate
can
predict
key
mediator
multi-functionality.
Our
findings
highlight
potential
improve
meadow
patches.
Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Фев. 23, 2023
The
functions
of
terrestrial
ecosystems
are
mainly
maintained
by
bacteria,
as
a
key
component
microorganisms,
which
actively
participate
in
the
nutrient
cycling
ecosystems.
Currently,
there
few
studies
have
been
carried
out
on
bacteria
contributing
to
soil
multi-nutrient
responding
climate
warming,
hampers
our
obtainment
comprehensive
understanding
ecological
function
whole.
In
this
study,
main
taxa
under
long-term
warming
an
alpine
meadow
was
determined
based
onphysichemical
properties
measurement
and
high-throughput
sequencing,
potential
reasons
that
altered
were
further
analyzed.
results
confirmed
bacterial
β-diversity
crucial
cycling.
Furthermore,
Gemmatimonadetes,
Actinobacteria,
Proteobacteria
contributors
cycling,
played
pivotal
roles
keystone
nodes
biomarkers
throughout
entire
profile.
This
suggested
shifted
toward
taxa.
Meanwhile,
their
relative
abundance
higher,
could
make
them
advantage
seizing
resources
face
environmental
pressures.
summary,
demonstrated
role
meadow.
has
important
implications
for
exploring
global
warming.
