Agriculture,
Journal Year:
2022,
Volume and Issue:
12(12), P. 2084 - 2084
Published: Dec. 5, 2022
Weeds
are
one
of
the
most
damaging
biotic
stresses
in
crop
production,
and
drought
salinity
considered
serious
abiotic
stresses.
These
factors
harmfully
affect
growth
development
several
vegetable
field
crops
by
causing
harmful
effects
on
physiological
biochemical
characteristics
such
as
water
uptake,
photosynthesis,
relative
content,
electrolyte
leakage,
antioxidant
compounds
linked
with
oxidative
stress
accumulation
reactive
oxygen
species
(ROS).
stress-related
components
plants
under
natural
conditions
environmental
stresses,
especially
weed
infestation,
salinity,
stress.
ROS
superoxide
(O2•−),
hydrogen
peroxide
(H2O2),
peroxyl
radical
(ROO•),
singlet
(1O2)
very
important
molecules
produced
naturally
by-products
metabolic
processes
chloroplasts,
mitochondria,
peroxisomes,
apoplast.
Under
morphological
yield
stressed
negatively
affected;
however,
(O2•−)
(H2O2)
significantly
increased.
The
negative
impact
weeds
can
be
mitigated
integrated
controls
which
include
herbicides,
allelopathy,
rotation
well
different
methods
for
control.
defense
system
various
mainly
depends
both
enzymatic
nonenzymatic
antioxidants.
antioxidants
dismutase,
glutathione
reductase,
catalase;
ascorbic
acid,
carotenoids,
α-Tocopherols,
proline,
glutathione,
phenolics,
flavonoids.
scavenge
particularly
weeds,
salinity.
In
this
review,
our
objective
is
to
shed
light
management
plant
tolerance
associated
induction
increase
crops.
Plants,
Journal Year:
2021,
Volume and Issue:
10(2), P. 421 - 421
Published: Feb. 23, 2021
Water
shortage
and
salinity
are
major
challenges
for
sustaining
global
food
security.
Using
nutrients
in
the
nano-scale
formulation
including
zinc
oxide
nanoparticles
(ZnO
NP)
is
a
novel
fertilization
strategy
crops.
In
this
study,
two
field-based
trials
were
conducted
during
2018
2019
to
examine
influence
of
three
ZnO
NP
concentrations
(0,
50,
100
ppm)
eggplant
grown
under
full
irrigation
(100
crop
evapotranspiration;
ETc)
drought
stress
(60%
ETc).
Plant
growth,
yield,
water
productivity
(WP),
physiology,
biochemistry,
anatomy
responses
evaluated.
Drought
significantly
decreased
membrane
stability
index
(MSI),
relative
content
(RWC),
photosynthetic
efficiency,
thus
hampered
growth
yield.
contrast,
exogenous
water-stressed
resulted
increased
RWC
MSI
associated
with
improved
stem
leaf
anatomical
structures
enhanced
efficiency.
Under
stress,
supplementation
50
ppm
characteristics
fruit
yield
by
12.2%
22.6%,
respectively,
compared
fully
irrigated
plants
nonapplied
NP.
The
highest
(WP)
was
obtained
when
60%
ETc
foliarly
treated
or
NP,
which
led
50.8–66.1%
increases
WP
nontreated
plants.
Collectively,
these
findings
demonstrated
that
foliar
spraying
gives
utility
alleviating
effects
on
cultivated
saline
soil.
Biology,
Journal Year:
2021,
Volume and Issue:
10(6), P. 520 - 520
Published: June 11, 2021
Plant
growth-promoting
bacteria
play
an
essential
role
in
enhancing
the
physical,
chemical
and
biological
characters
of
soils
by
facilitating
nutrient
uptake
water
flow,
especially
under
abiotic
stress
conditions,
which
are
major
constrains
to
agricultural
development
production.
Drought
is
one
most
harmful
perhaps
severe
problem
facing
sustainability,
leading
a
shortage
crop
productivity.
affects
plant
growth
causing
hormonal
membrane
stability
perturbations,
imbalance
physiological
disorders.
Furthermore,
drought
causes
remarkable
decrease
leaf
numbers,
relative
content,
sugar
yield,
root
chlorophyll
b
ascorbic
acid
concentrations.
However,
concentrations
total
phenolic
compounds,
electrolyte
leakage,
lipid
peroxidation,
amounts
proline,
reactive
oxygen
species
considerably
increased
because
stress.
This
negative
impact
can
be
eliminated
using
(PGPB).
Under
application
PGPB
improve
adjusting
balance,
maintaining
status
producing
regulators.
positively
biochemical
characteristics,
resulting
photosynthetic
pigments
acid.
Conversely,
leakage
compounds
decreased
presence
PGPB.
The
current
review
gives
overview
on
plants
pivotal
mitigating
effects
antioxidant
defense
systems
increasing
yield
sustainable
agriculture.
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: Nov. 24, 2022
Drought
stress
(DS)
is
a
serious
challenge
for
sustaining
global
crop
production
and
food
security.
Nanoparticles
(NPs)
have
emerged
as
an
excellent
tool
to
enhance
under
current
rapid
climate
change
increasing
drought
intensity.
DS
negatively
affects
plant
growth,
physiological
metabolic
processes,
disturbs
cellular
membranes,
nutrient
water
uptake,
photosynthetic
apparatus,
antioxidant
activities.
The
application
of
NPs
protects
the
maintains
relationship,
enhances
leading
appreciable
increase
in
growth
DS.
protect
apparatus
improve
efficiency,
accumulation
osmolytes,
hormones,
phenolics,
activities,
gene
expression,
thus
providing
better
resistance
plants
against
In
this
review,
we
discuss
role
different
metal-based
mitigate
plants.
We
also
highlighted
various
research
gaps
that
should
be
filled
future
studies.
This
detailed
review
will
source
information
researchers
adopt
nanotechnology
eco-friendly
technique
tolerance.
Plants,
Journal Year:
2022,
Volume and Issue:
11(21), P. 2884 - 2884
Published: Oct. 28, 2022
Plants
are
frequently
exposed
to
one
or
more
abiotic
stresses,
including
combined
salinity-drought,
which
significantly
lowers
plant
growth.
Many
studies
have
been
conducted
evaluate
the
responses
of
plants
salinity
and
drought
stress.
However,
a
meta-analysis-based
systematic
review
has
not
yet.
Therefore,
this
study
analyzed
how
respond
differently
salinity-drought
stress
compared
either
alone.
We
initially
retrieved
536
publications
from
databases
selected
30
research
articles
following
rigorous
screening.
Data
on
growth-related,
physiological,
biochemical
parameters
were
collected
these
analyzed.
Overall,
greater
negative
impact
growth,
photosynthesis,
ionic
balance,
oxidative
balance
than
In
some
cases,
had
vice
versa.
Drought
inhibited
photosynthesis
salinity,
whereas
caused
imbalance
Single
reduced
shoot
biomass
equally,
but
root
drought.
experienced
under
conditions
because
antioxidant
levels
did
increase
in
response
individual
This
provided
comparative
understanding
plants’
stress,
identified
several
gaps.
More
comprehensive
genetic
physiological
needed
understand
intricate
interplay
between
plants.
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: Oct. 21, 2022
Climate
change
is
a
critical
yield–limiting
factor
that
has
threatened
the
entire
global
crop
production
system
in
present
scenario.
The
use
of
biostimulants
agriculture
shown
tremendous
potential
combating
climate
change–induced
stresses
such
as
drought,
salinity,
temperature
stress,
etc.
Biostimulants
are
organic
compounds,
microbes,
or
amalgamation
both
could
regulate
plant
growth
behavior
through
molecular
alteration
and
physiological,
biochemical,
anatomical
modulations.
Their
nature
diverse
due
to
varying
composition
bioactive
they
function
various
modes
action.
To
generate
successful
biostimulatory
action
on
crops
under
different
parameters,
multi–
omics
approach
would
be
beneficial
identify
predict
its
outcome
comprehensively.
‘
omics’
greatly
helped
us
understand
mode
plants
at
cellular
levels.
acting
messenger
signal
transduction
resembling
phytohormones
other
chemical
compounds
their
cross–talk
abiotic
help
design
future
management
changing
climate,
thus,
sustaining
food
security
with
finite
natural
resources.
This
review
article
elucidates
strategic
prospects
mitigating
adverse
impacts
harsh
environmental
conditions
plants.
Plants,
Journal Year:
2022,
Volume and Issue:
11(6), P. 765 - 765
Published: March 13, 2022
Salinity
is
persistently
a
decisive
feature
confining
agricultural
sustainability
and
food
security
in
arid
semi-arid
regions.
Biochar
(Bi)
has
been
advocated
as
means
of
lessening
climate
changes
by
sequestering
carbon,
concurrently
supplying
energy
rising
crop
productivity
under
normal
or
stressful
conditions.
Melatonin
(Mt)
shown
to
mediate
numerous
biochemical
pathways
play
important
roles
mitigating
multi-stress
factors.
However,
their
integrated
salt
toxicity
remain
largely
inexpressible.
A
completely
randomized
design
was
conducted
realize
the
remediation
potential
Bi
and/or
Mt
attenuation
salinity
injury
on
borage
plants
evaluating
its
effects
growth,
water
status,
osmotic
adjustment,
antioxidant
capacity,
ions,
finally
yield.
stress
significantly
decreased
plant
growth
attributed
yield
when
compared
with
non-salinized
control
plants.
The
depression
effect
associated
reduction
photosynthetic
pigment
ascorbic
acid
(AsA)
concentrations,
potassium
(K+)
percentage,
K+-translocation,
potassium/sodium
ratio
well
catalase
(CAT)
activity.
Additionally,
plants'
status
disrupted
through
decreasing
content
(WC),
relative
(RWC),
retention
capacity
(WTC),
(Ψw),
(Ψs),
turgor
(Ψp).
Moreover,
evoked
oxidative
bursts
via
hyper-accumulation
hydrogen
peroxide
(H2O2)
malondialdehyde
(MDA),
protein
carbonyl,
which
membrane
dysfunction.
burst
connected
sodium
(Na+)
chloride
(Cl-)
tissues,
coupled
osmolytes'
accumulation
accelerating
adjustment
(OA)
capacity.
addition
had
positive
reducing
Cl-,
Na+,
Na+-translocation,
biomarkers
Ψw,
Ψs,
Ψp.
salt-affected
increased
improving
OA
activation
osmolytes
pigments,
K+,
K+/Na+
ratio.
Considering
these
observations,
can
be
used
promising
approach
for
enhancing
due
sustaining
relations,
solutes
synthesis,
progressing
OA,
redox
homeostasis,
aptitude.
