Agrovigor Jurnal Agroekoteknologi,
Год журнала:
2023,
Номер
16(2), С. 96 - 101
Опубликована: Сен. 25, 2023
Peanut
(Arachis
hypogaea
L.)
is
widely
cultivated
both
in
monoculture
and
polyculture
(usually
with
corn)
on
dry
land
Madura.
Generally,
the
soil
types
of
Madura
are
grumusol,
regosol,
mediterranean.
These
three
each
have
different
physical
chemical
properties.
The
effect
addition
phosphate-solubilizing
bacteria
unknown.
study
aimed
to
determine
response
peanut
plant
growth
due
phosphate
solubilizing
bacteria,
Pseudomonas
fluorescens,
types.
research
was
conducted
experimental
garden
Agroecotechnology,
Faculty
Agriculture,
Universitas
Trunojoyo
design
used
a
non-factorial
completely
randomized
(CRD)
six
treatments
four
replications.
treatment
consisted
soil,
namely
grumosol,
mediteran
as
well
without
P.
fluorescens.
results
showed
that
had
significant
parameters
height,
number
leaves,
pods,
pod
weight,
seed
above-ground
biomass,
root
P
content.
did
not
show
root-canopy
ratio
fluorescens
population
parameters.
Heliyon,
Год журнала:
2024,
Номер
10(4), С. e26104 - e26104
Опубликована: Фев. 1, 2024
Land
productivity
in
arid
and
hot
climate
regions
is
constrained
by
water
scarcity
due
to
low
rainfall
organic
matter,
which
limit
both
soil-water
retention
crop
yields.
Main
objective
of
this
research
was
explore
the
potential
exopolysaccharide
(EPS)
producing
bacteria
screened
from
different
soils
for
enhancing
retention,
phosphorus
solubilization
maize
growth.
Twelve
soil
samples
were
drawn
diverse
ecologies
(sub-humid
arid)
isolate
EPS-producing
(EPB),
cultured
on
LB
Pikovskaya
media.
Nine
bacterial
strains
found
have
EPS
production
characteristic;
among
them,
2
most
efficient
EPB
selected
characterized
through
morphological,
biochemical
molecular
standard
procedures
identification.
These
potent
EPB-strains
as
Pseudomonas
aeruginosa
EPB9
Bacillus
cereus
EPB17.
Broth
cultures
10
days
old
(2d
10d)
used
inoculant
grow
growth
chamber
under
triplicated
factorial
CRD.
Treatments
were:
Control,
broth
(without
inoculum),
EPB9-2d,
EPB9-10d,
EPB17-2d,
EPB17-10d
inoculation
non-stressed
drought-stressed
soils.
Experiment
lasted
24
days,
when
plant
leaf
contents,
attributes
antioxidant
enzymes
measured.
Inoculation
significantly
enhanced
retained
until
harvesting
stage.
Higher
contents
leaves,
well
fresh
shoot
root
weight
with
EPB9-10d.
Plant
area
length
greater
inoculation.
Bacterial
also
caused
higher
protein
sugar,
lower
proline
plants.
Antioxidant
(SOD,
POD
CAT)
remained
treatments
reduced
drought
stress
than
control.
It
evident
that
could
survive
even
osmotic
stress,
retain
more
longer
time.
Further,
interact
together
tolerance
promotion
Therefore,
study
concludes
limited
conditions,
having
characteristics
antioxidative
enzyme
system
bears
improving
land
productivity.
Global Change Biology,
Год журнала:
2024,
Номер
30(9)
Опубликована: Сен. 1, 2024
Abstract
Climate
change
is
one
of
the
most
urgent
environmental
challenges
that
humanity
faces.
In
addition
to
reduction
greenhouse
gas
emissions,
safe
and
robust
carbon
dioxide
removal
(CDR)
technologies
capture
atmospheric
CO
2
ensure
long‐term
sequestration
are
required.
Among
CDR
technologies,
enhanced
silicate
weathering
(ESW)
has
been
suggested
as
a
promising
option.
While
ESW
demonstrated
depend
strongly
on
pH,
water,
temperature,
recent
studies
suggest
biota
may
accelerate
mineral
rates.
Bacillus
subtilis
plant
growth‐promoting
rhizobacterium
can
facilitate
obtain
nutrients.
It
agricultural
biofertilizer,
it
helps
plants
acquire
nutrients
protects
them
from
stresses.
Given
croplands
optimal
implementation
fields
for
ESW,
any
synergy
between
B.
hold
great
potential
further
practice.
was
reported
enhance
under
laboratory
conditions,
but
there
lack
data
soil
applications.
soil‐mesocosm
experiment,
we
examined
effect
basalt
weathering.
–basalt
interaction
stimulated
increased
extractable
Fe.
The
combined
application
displayed
higher
compared
basalt‐only
(3.7
vs.
2.3
tons
ha
−1
)
taking
solid
liquid
cation
pools
into
account.
However,
cumulative
efflux
decreased
by
approximately
with
treatment,
while
did
not
affect
efflux.
We
found
limited
mobilization
cations
phase
were
retained
in
soil.
Additionally,
substantial
basalt‐originated
Mg,
Fe,
Al
oxide‐
organic‐bound
fractions.
We,
therefore,
conclude
showed
relatively
low
inorganic
high
capacity
SOM
stabilization.
outcomes
indicated
importance
rate–GHG
emission
integration
stabilization
studies.
The
escalating
world
population
is
directly
affecting
food
production
leading
to
a
rapid
fall
of
agriculture
land
resources
which
posing
major
commination
sustainable
agriculture.
resident
soil
bacteria
and
use
microbial
inoculants
play
cognitive
role
in
determining
health.
Soil
diversity
significantly
affected
by
bioinoculant
types
its
mediating
disturbance
regime,
affects
plant
Extensive
practices
such
as
tillage,
mono-cropping,
chemical
fertilizers
have
adversely
influenced
community
deteriorating
structure.
A
proper
balance
communities
particular
functional
bioinoculants
should
be
pace
maintain
health
so
that
nutrient
status
beneficial
microbes
within
regime
are
not
disturbed
performance
also
inflated.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Авг. 8, 2024
Aims
This
study
evaluated
the
impact
of
wheat
straw
return
and
microbial
agent
application
on
rice
field
environments.
Methods
Using
Rice
variety
Chuankangyou
2115
a
mix
Bacillus
subtilis
Trichoderma
harzianum
.
Five
treatments
were
tested:
T
1
(no
return),
2
(straw
3
,
4
5
with
varying
ratios
).
Results
indicated
significant
improvements
in
root
length,
surface
area,
dry
weight,
soil
nutrients,
enzyme
activity
across
-T
compared
to
enhancing
yield
by
3.81-26.63%.
(50:50
ratio)
was
optimal,
further
increasing
activity,
effective
panicle
spikelet
numbers,
yield.
Dominant
bacteria
included
MBNT15
Defluviicoccus
Ro
kubacteriales,
Latescibacterota
Higher
proportions
(75%
)
increased
decomposition
but
slightly
inhibited
growth.
Correlation
analysis
revealed
positive
relationship
between
microorganisms
like
Gemmatimonadota
Firmicutes
at
heading
stage.
Factors
rate
post-jointing
stage,
elevated
nutrient
content
from
tiller
jointing
stage
contributed
boosting
Conclusion
The
optimal
ratio
for
50:50,
effectively
improving
health
synergizing
high
efficient
utilization.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Авг. 26, 2024
Introduction
Plant
growth-promoting
rhizobacteria
(PGPR)
and
elevated
CO
2
(eCO
)
have
demonstrated
their
individual
potential
to
enhance
plant
yield
quality
through
close
interaction
with
rhizosphere
microorganisms
growth.
However,
the
efficacy
of
PGPR
under
eCO
on
microbiome
and,
ultimately,
active
ingredient
accumulation
are
not
yet
fully
understood.
Methods
This
study
investigated
how
medicinal
Pseudostellaria
heterophylla
(
P.
its
microbes
respond
Bacillus
subtilis
Pseudomonas
fluorescens
at
(1,000
ppm).
Results
Discussion
It
was
found
that
polysaccharides
in
tuber
were
significantly
increased
by
38
253%,
respectively.
promotion
has
been
associated
root
development
changes
indigenous
microbial
community.
Metagenomics
analysis
revealed
a
significant
reduction
pathogenic
Fusarium
abundance
rhizosphere.
Potential
biocontrol
bacteria
Actinobacteria
Proteobacteria
enriched,
especially
genera
Bradyrhizobium
Rhodanobacter
.
The
reshaping
accompanied
upregulation
biological
pathways
related
metabolite
biosynthesis
These
modifications
growth
productivity
Our
findings
highlighted
role
played
when
exposed
IntechOpen eBooks,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 27, 2025
Bacillus
subtills
is
a
Gram-positive,
rod-shaped,
aerobic,
non-pathogenic
bacterium
that
synthesizes
resilient
endospores.
Due
to
the
capability
of
forming
spores,
organism
has
ecological
versatility
allows
thrive
in
distinct
environments
such
as
soil,
rhizospheric
zones
plants,
and
even
gastrointestinal
tracts
animals.
It
widely
known
plant
growth-promoting
rhizobacterium
(PGPR)
enhances
plants’
growth
by
producing
various
primary
secondary
metabolites
phytohormones,
volatile
organic
compounds
(VOC),
enzymes
(exo),
biosurfactants,
siderophores,
solubilizing
phosphate,
fixing
nitrogen.
The
bacterium’s
utility
agriculture
further
supported
formulation
delivery
methods,
enhancing
its
effectiveness
biopesticide
biofertilizer.
Additionally,
B.
subtilis
contributes
soil
health
sustainability
protective
biofilms
generating
antimicrobial
compounds,
which
suppress
progression
deleterious
microorganisms.
Metabolites
also
degrade
remediates
heavy
metals
hydrocarbons
aids
maintaining
environment.
Despite
wide-ranging
values,
challenges
are
still
there
terms
usage
optimization.
Future
perspectives
highly
required
would
enhance
all
beneficial
traits
integrate
into
integrated
pest
management
(IPM)
systems
potential
pollutant
remediator
promote
sustainable
agricultural
environmental
practices,
documented
‑chapter.
