Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(3), P. 447 - 447
Published: Feb. 22, 2024
Biochar
is
increasingly
being
recognized
as
an
effective
soil
amendment
to
enhance
plant
health
and
improve
quality,
but
the
complex
relationships
among
biochar,
resistance,
microbial
community
are
not
clear.
In
this
study,
biochar
derived
from
invasive
(Solidago
canadensis
L.)
was
used
investigate
its
impacts
on
bacterial
wilt
control,
regulation.
The
results
reveal
that
application
significantly
reduced
abundance
of
Ralstonia
solanacearum
in
(16.8–32.9%)
disease
index
(14.0–49.2%)
promoted
tomato
growth.
treatment
increased
organic
carbon,
nutrient
availability,
chitinase,
sucrase
activities
under
pathogen
inoculation.
did
influence
diversity,
relative
beneficial
organisms,
such
Bacillus
Sphingomonas.
number
nodes,
edges,
average
degree
symbiotic
network,
thereby
enhancing
stability
complexity
community.
These
findings
suggest
produces
win–win
effects
plant–soil
systems
by
suppressing
soilborne
disease,
promoting
resource
utilization,
indicating
good
potential
sustainable
management.
Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: April 17, 2023
Tobacco
belongs
to
the
family
Solanaceae,
which
easily
forms
continuous
cropping
obstacles.
Continuous
exacerbates
accumulation
of
autotoxins
in
tobacco
rhizospheric
soil,
affects
normal
metabolism
and
growth
plants,
changes
soil
microecology,
severely
reduces
yield
quality
tobacco.
In
this
study,
types
composition
under
systems
are
summarized,
a
model
is
proposed,
suggesting
that
can
cause
toxicity
plants
at
cell
level,
plant-growth
physiological
process
negatively
affecting
microbial
life
activities,
population
number,
community
structure
disrupting
microecology.
A
combined
strategy
for
managing
autotoxicity
proposed
based
on
breeding
superior
varieties,
approach
be
with
adjustments
systems,
induction
plant
immunity,
optimization
cultivation
biological
control
measures.
Additionally,
future
research
directions
suggested
challenges
associated
provided.
This
study
aims
serve
as
reference
provide
inspirations
needed
develop
green
sustainable
strategies
alleviate
obstacles
It
also
acts
resolving
other
crops.
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 23, 2023
Due
to
the
lack
of
scientific
guidance
on
usage
fertilizer,
overuse
chemical
and
organic
fertilizer
is
commonly
witnessed
all
over
world,
which
causes
soil
degradation
leads
environmental
pollution.
The
effect
strategies
properties,
cucumber
nutrients,
microbial
community
was
investigated
in
this
study
with
aim
explore
an
optimized
enhanced
strategy.
There
were
five
conducted
including
CK
(no
fertilizer),
M
(cow
dung
manure
only),
NPK
(chemical
NPKM
combined
manure),
DNPKM
(30%-reducing
manure).
It
found
that
different
significantly
affected
matter
nutrient
levels
production
contents
experimental
field.
Different
showed
dramatic
effects
alpha-
beta-diversity
communities.
Moreover,
groups
could
improve
bacterial
abundance
fungal
diversity.
In
addition,
structure
communities
changed
presence
manure,
their
combination.
Optimized
combination
improved
aerobic,
biofilm
formation-related,
Gram-negative
bacteria
suppressed
anaerobic
Gram-positive
bacteria.
saprotrophs
fungi
by
strategies,
especially
plethora
Gymnoascus.
availability
therefore
reduce
adverse
potential
risks
induced
excessive
application.
conclusion,
new
fertilization
approach
can
not
only
meet
growth
requirements
after
reduced
fertilization,
but
also
protect
health,
provides
a
candidate
for
eco-friendly
technology
satisfy
topic
carbon
neutrality.
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(3), P. 447 - 447
Published: Feb. 22, 2024
Biochar
is
increasingly
being
recognized
as
an
effective
soil
amendment
to
enhance
plant
health
and
improve
quality,
but
the
complex
relationships
among
biochar,
resistance,
microbial
community
are
not
clear.
In
this
study,
biochar
derived
from
invasive
(Solidago
canadensis
L.)
was
used
investigate
its
impacts
on
bacterial
wilt
control,
regulation.
The
results
reveal
that
application
significantly
reduced
abundance
of
Ralstonia
solanacearum
in
(16.8–32.9%)
disease
index
(14.0–49.2%)
promoted
tomato
growth.
treatment
increased
organic
carbon,
nutrient
availability,
chitinase,
sucrase
activities
under
pathogen
inoculation.
did
influence
diversity,
relative
beneficial
organisms,
such
Bacillus
Sphingomonas.
number
nodes,
edges,
average
degree
symbiotic
network,
thereby
enhancing
stability
complexity
community.
These
findings
suggest
produces
win–win
effects
plant–soil
systems
by
suppressing
soilborne
disease,
promoting
resource
utilization,
indicating
good
potential
sustainable
management.
