Deleted Journal,
Год журнала:
2023,
Номер
76(1), С. 181 - 194
Опубликована: Сен. 7, 2023
The
limited
germination
capacity
of
stevia
is
a
serious
problem
in
cultivation.
Drought
stress
one
the
most
important
environmental
constraints
that
impact
seed
and
early
growth
many
crops.
This
study's
objective
was
to
assess
effects
foliar
application
different
plant
promoters
(PGPs),
including
salicylic
acid
(SA;
250
µM),
ascorbic
(AsA;
mM),
moringa
leaf
extract
(MLE;
10%),
thiourea
(TU;
10
proline
(PRO;
1
on
few
indices
physiological
characteristics
(Stevia
rebaudiana
var.
honey)
seedlings
under
drought
(half
field
capacity).
Seeds
were
sown
at
0.5-inch
depth
after
15
days
germination,
subjected
stress.
Later
week
stress,
supplementation
PGPs
applied,
plants
harvested
supplementation.
According
findings,
had
detrimental
various
parameters
such
as
shoot
length,
root
fresh
dry
weight,
number
however
helped
alleviate
impacts
improving
length
(8.33–16.67%),
weight
(9.09–55.68%),
(49.02–286.27%).
Furthermore,
significantly
enhanced
photosynthetic
pigments,
PRO
accumulation,
AsA
content
peroxidase
enzymatic
activity
several
folds
all
treatments
compared
control.
MLE
found
be
efficient
than
other
PGP
conditions.
Nevertheless,
oxidative
damage
parameters,
hydrogen
peroxide,
reduced
dramatically
(16.16–37.88%)
treatment
with
PGPs,
maintaining
membrane
integrity
Hence,
suggested
may
help
increase
seedling
development
Seeds,
Год журнала:
2023,
Номер
2(4), С. 406 - 420
Опубликована: Окт. 27, 2023
Abiotic
stresses,
sometimes
due
to
dramatic
environmental
changes,
such
as
sudden
and
heavy
rainfalls,
or
drought,
increasing
temperatures
soil
salinization,
deeply
affect
the
growth
yield
of
plants.
Progress
in
terms
improving
abiotic
stress
tolerance
plants
can
be
obtained
via
classical
breeding
genetic
engineering,
which
slow,
by
practice,
acclimation
seed
priming.
The
latter
improve
seedling
performance,
it
considered
a
short-term
approach.
Seed
priming
with
different
agents
biopriming
may
offer
possibility
tolerance,
even
though
its
beneficial
effect
depends
on
crop
species,
dose,
time
application.
aim
this
review
is
highlight
some
current
research
trends
that
ultimately
lead
strategies
for
stress-proofing
species.
focus
those
e.g.,
drought
salinity,
are
most
often
associated
climate
change
poor
agricultural
practices
crops
important
human
nutrition.
Comments
provided
challenges
pros
cons
methodology.
Deleted Journal,
Год журнала:
2023,
Номер
76(1), С. 181 - 194
Опубликована: Сен. 7, 2023
The
limited
germination
capacity
of
stevia
is
a
serious
problem
in
cultivation.
Drought
stress
one
the
most
important
environmental
constraints
that
impact
seed
and
early
growth
many
crops.
This
study's
objective
was
to
assess
effects
foliar
application
different
plant
promoters
(PGPs),
including
salicylic
acid
(SA;
250
µM),
ascorbic
(AsA;
mM),
moringa
leaf
extract
(MLE;
10%),
thiourea
(TU;
10
proline
(PRO;
1
on
few
indices
physiological
characteristics
(Stevia
rebaudiana
var.
honey)
seedlings
under
drought
(half
field
capacity).
Seeds
were
sown
at
0.5-inch
depth
after
15
days
germination,
subjected
stress.
Later
week
stress,
supplementation
PGPs
applied,
plants
harvested
supplementation.
According
findings,
had
detrimental
various
parameters
such
as
shoot
length,
root
fresh
dry
weight,
number
however
helped
alleviate
impacts
improving
length
(8.33–16.67%),
weight
(9.09–55.68%),
(49.02–286.27%).
Furthermore,
significantly
enhanced
photosynthetic
pigments,
PRO
accumulation,
AsA
content
peroxidase
enzymatic
activity
several
folds
all
treatments
compared
control.
MLE
found
be
efficient
than
other
PGP
conditions.
Nevertheless,
oxidative
damage
parameters,
hydrogen
peroxide,
reduced
dramatically
(16.16–37.88%)
treatment
with
PGPs,
maintaining
membrane
integrity
Hence,
suggested
may
help
increase
seedling
development
