Agronomy,
Journal Year:
2024,
Volume and Issue:
14(1), P. 125 - 125
Published: Jan. 3, 2024
Soil
improvement
methods
can
result
in
changes
the
microbial
community
blueberry
soil.
Bacterial
communities
play
an
important
role
soil
fertilizer
and
plant
nutrient
acquisition.
In
this
study,
response
of
composition,
function,
nitrogen
(N)
cycle
to
different
was
analyzed
using
high-throughput
sequencing
investigate
best
method
from
a
perspective.
The
results
showed
that
highest
diversity
observed
treatment
involving
peat
combined
with
mushroom
bran
(T2),
followed
by
acidified
rice
husk
(T2)
both
rhizosphere
roots.
dominant
phyla
were
Proteobacteria
Actinobacteria
Interestingly,
Acidobacterium
Paludibaculum,
belonging
Acidobacteria
phylum,
exhibited
most
significant
influence
predominant
T2
promoted
growth
N
fixation
functional
bacteria
At
module
level,
enhanced
suppressed
assimilatory
dissimilatory
nitrate
reduction
reactions,
denitrification,
nitrification
rhizosphere.
Additionally,
increased
abundance
root
endophytic
microbes
involved
fixation.
Overall,
our
findings
suggest
addition
is
optimal
for
cultivation.
PLoS ONE,
Journal Year:
2025,
Volume and Issue:
20(3), P. e0320197 - e0320197
Published: March 25, 2025
Rhizospheric
bacterial
communities
in
plants
contribute
to
drought
resilience
by
promoting
plant-soil
interactions,
yet
their
biodiversity
and
ecological
impacts
are
not
fully
characterized.
In
cowpeas,
these
interactions
may
be
crucial
enhancing
tolerance
conditions.
this
study,
cowpea
were
subjected
treatment,
the
soil
attached
roots
was
collected,
environmental
DNA
(e-DNA)
extracted,
identified
as
amplicon
sequence
variants
(ASVs)
metagenomics
analysis
of
16S
rRNA
gene.
Microbial
under
control
conditions
analyzed
using
taxonomy
diversity
metrics.
The
sequencing
results
revealed
5,571
ASVs,
taxonomic
1,752
species.
Alpha
beta
analyses
showed
less
conserved
microbial
community
structures
compositions
among
samples
isolated
from
rhizosphere
compared
untreated
samples,
implying
enhancement
effect
on
species’
richness.
differential
accumulation
75
species
that
accumulated
significantly
(
P
≤
0.05)
response
drought,
including
13
exclusively
present,
seven
absent,
46
forming
a
high-abundance
cluster
within
hierarchical
heatmap.
These
also
grouped
into
specific
clades
phylogenetic
tree,
suggesting
common
genetic
ancestry
potentially
shared
traits
associated
with
tolerance.
differentially
list
included
previously
characterized
saline
habitats.
findings
suggest
stress
alters
composition
abundance
epiphytic
communities,
impacting
rhizosphere’s
balance
cowpeas.
highlight
adaptations
enhance
plant
through
improved
mitigation,
providing
meaningful
understandings
for
advancing
sustainable
agriculture
developing
microbial-based
strategies
boost
crop
productivity
drought-prone
regions.
