Microorganisms,
Journal Year:
2021,
Volume and Issue:
9(9), P. 1841 - 1841
Published: Aug. 30, 2021
Combating
the
consequences
of
climate
change
is
extremely
important
and
critical
in
context
feeding
world’s
population.
Crop
simulation
models
have
been
extensively
studied
recently
to
investigate
impact
on
agricultural
productivity
food
security.
Drought
salinity
are
major
environmental
stresses
that
cause
changes
physiological,
biochemical,
molecular
processes
plants,
resulting
significant
crop
losses.
Excessive
use
chemicals
has
become
a
severe
threat
human
health
environment.
The
beneficial
microorganisms
an
environmentally
friendly
method
increasing
yield
under
stress
conditions.
These
microbes
enhance
plant
growth
through
various
mechanisms
such
as
production
hormones,
ACC
deaminase,
VOCs
EPS,
modulate
hormone
synthesis
other
metabolites
plants.
This
review
aims
decipher
effect
promoting
bacteria
(PGPB)
abiotic
soil
associated
with
global
(viz.,
drought
salinity).
application
stress-resistant
PGPB
may
not
only
help
combating
effects
stressors,
but
also
lead
mitigation
change.
More
thorough
level
studies
needed
future
assess
their
cumulative
influence
development.
Frontiers in Microbiology,
Journal Year:
2019,
Volume and Issue:
10
Published: Dec. 18, 2019
Soil
salinity
has
emerged
as
a
serious
issue
for
global
food
security.
It
is
estimated
that
currently
about
62
million
hectares
or
20
percent
of
the
world’s
irrigated
land
affected
by
salinity.
The
deposition
an
excess
amount
soluble
salt
in
cultivable
directly
affects
crop
yields.
uptake
high
inhibits
diverse
physiological
and
metabolic
processes
plants
even
impacting
their
survival.
conventional
methods
reclamation
saline
soil
which
involve
scraping,
flushing,
leaching
adding
amendment
(e.g.
gypsum,
CaCl2,
etc.)
are
limited
success
also
adversely
affect
agro-ecosystems.
In
this
context,
developing
sustainable
increase
productivity
without
harming
environment
necessary.
Since
long,
breeding
salt-tolerant
development
salt-resistant
varieties
have
been
tried,
but
these
aforesaid
approaches
not
able
to
solve
problem.
Salt
tolerance
dependence
characteristics
some
microbes.
Salt-tolerant
microbes
can
survive
osmotic
ionic
stress.
Various
genera
plant
growth
promoting
rhizobacteria
(PGPR)
isolated
from
extreme
alkaline,
saline,
sodic
soils.
Many
them
known
mitigate
various
biotic
abiotic
stresses
plants.
last
few
years,
potential
enhancing
facing
salt-stress
researched
upon
clearly
suggesting
tolerant
PGPR
(ST-PGPR)
be
exploited
agroecosystems.
review,
ST-PGPR
agroecosystem
will
discussed.
Apart
this,
mediated
mechanisms
different
future
research
trends
using
soils
highlighted.
Journal of Advanced Research,
Journal Year:
2020,
Volume and Issue:
26, P. 69 - 82
Published: July 11, 2020
The
collective
impact
of
climate
change
and
soil
salinity
is
continuously
increasing
the
degraded
lands
across
globe,
bringing
agricultural
productivity
food
security
under
stress.
high
concentration
salts
in
saline
soils
impose
osmotic,
ionic,
oxidative
water
stress
plants.
Biological
solutions
can
be
most
reliable
sustainable
approach
to
ensure
limit
use
agro-chemicals.Halo-tolerant
plant
growth
promoting
rhizobacteria
(HT-PGPR)
are
emerging
as
efficient
biological
tools
mitigate
toxic
effects
salt
concentrations
improve
plants,
simultaneously
remediating
soils.
review
explains
role
HT-PGPR
mitigating
plants
through
diverse
mechanisms
concurrently
leading
improvement
quality.HT-PGPR
involved
alleviating
a
number
evoking
multipronged
physiological,
biochemical
molecular
responses.
These
include
changes
expression
defense-related
proteins,
exopolysaccharides
synthesis,
activation
antioxidant
machinery,
accumulation
osmolytes,
maintaining
Na+
kinetics
improving
levels
phytohormones
nutrient
uptake
modification
signaling
by
inoculation
conditions
elicits
induced
systemic
resistance
which
further
prepares
them
against
microbial-mechanisms
structural
compositional
improvements
also
important.
Development
novel
bioinoculants
for
based
on
concepts
presented
affected
agro-ecosystems
them.
Sustainability,
Journal Year:
2021,
Volume and Issue:
13(19), P. 10986 - 10986
Published: Oct. 3, 2021
Environmental
stress
is
a
major
challenge
for
sustainable
food
production
as
it
reduces
yield
by
generating
reactive
oxygen
species
(ROS)
which
pose
threat
to
cell
organelles
and
biomolecules
such
proteins,
DNA,
enzymes,
others,
leading
apoptosis.
Plant
growth-promoting
rhizobacteria
(PGPR)
offers
an
eco-friendly
green
alternative
synthetic
agrochemicals
conventional
agricultural
practices
in
accomplishing
agriculture
boosting
growth
tolerance
plants.
PGPR
inhabit
the
rhizosphere
of
soil
exhibit
positive
interaction
with
plant
roots.
These
organisms
render
multifaceted
benefits
plants
several
mechanisms
release
phytohormones,
nitrogen
fixation,
solubilization
mineral
phosphates,
siderophore
iron
sequestration,
protection
against
various
pathogens,
stress.
has
potential
curb
adverse
effects
stresses
salinity,
drought,
heavy
metals,
floods,
other
on
inducing
antioxidant
enzymes
catalase,
peroxidase,
superoxide
dismutase.
Genetically
engineered
strains
play
significant
roles
alleviate
abiotic
improve
crop
productivity.
Thus,
present
review
will
focus
impact
resistance,
promotion,
induction
systems
Animals,
Journal Year:
2021,
Volume and Issue:
11(4), P. 951 - 951
Published: March 29, 2021
Anthropomorphic
greenhouse
gases
are
raising
the
temperature
of
earth
and
threatening
ecosystems.
Since
1950
atmospheric
carbon
dioxide
has
increased
28%,
while
methane
70%.
Methane,
over
first
20
years
after
release,
80-times
more
warming
potential
as
a
gas
than
dioxide.
Enteric
from
microbial
fermentation
plant
material
by
ruminants
contributes
30%
released
into
atmosphere,
which
is
any
other
single
source.
Numerous
strategies
were
reviewed
to
quantify
their
mitigation
potential,
impact
on
animal
productivity
likelihood
adoption.
The
supplements,
3-nitrooxypropanol
seaweed,
Asparagopsis,
reduced
emissions
40+%
90%,
respectively,
with
increases
in
small
effects
health
or
product
quality.
Manipulation
rumen
population
can
potentially
provide
intergenerational
reduction
emissions,
if
treated
animals
remain
isolated.
Genetic
selection,
vaccination,
grape
marc,
nitrate
biochar
10%
less.
Best
management
practices
cattle
browsing
legumes,
Desmanthus
Leucaena
species,
result
levels
improved
productivity.
Feeding
large
amounts
daily
ground
wheat
around
35%
dairy
cows
but
was
not
sustained
time.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(1), P. 490 - 490
Published: Jan. 3, 2022
Agriculture
is
the
best
foundation
for
human
livelihoods,
and,
in
this
respect,
crop
production
has
been
forced
to
adopt
sustainable
farming
practices.
However,
soil
salinity
severely
affects
growth,
degradation
of
quality,
and
fertility
many
countries
world.
This
results
loss
profitability,
growth
agricultural
yields,
step-by-step
decline
nutrient
content.
Thus,
researchers
have
focused
on
searching
halotolerant
plant
growth-promoting
bacteria
(PGPB)
increase
productivity.
The
beneficial
are
frequently
connected
with
rhizosphere
can
alleviate
under
stress
through
direct
or
indirect
mechanisms.
In
context,
PGPB
attained
a
unique
position.
responses
include
an
increased
rate
photosynthesis,
high
antioxidants,
osmolyte
accumulation,
decreased
Na+
ions,
maintenance
water
balance,
germination
rate,
well-developed
root
shoot
elongation
salt-stress
conditions.
Therefore,
use
as
bioformulations
emerging
research
avenue
last
few
years,
applications
biopesticides
biofertilizers
being
considered
alternative
tools
agriculture,
they
ecofriendly
minimize
all
kinds
stresses.
Halotolerant
possess
greater
potential
salinity-affected
bioinoculants
bioremediation
salt-affected
soil.