Plant Stress,
Год журнала:
2023,
Номер
11, С. 100330 - 100330
Опубликована: Дек. 21, 2023
The
utilization
of
nanoparticles
in
agriculture
land
is
widely
increasing
worldwide.
present
study
takes
advent
from
converting
the
rice
husk
waste
to
silica
(SiNPs)
be
used
two
years
field
experimented
as
fertigation
treatment
against
reducing
irrigation
by
drip
system
eggplants.
In
this
respect,
experiments
comprised
three
regimes
(i.e.,
60,
80,
and
100%
crop
evapotranspiration,
ETc))
four
levels
SiNPs
(0,
100,
200,
300
mg
L−1).
results
indicated
that
limited
reduced
plant
fresh
weight,
height,
yield
eggplants
15,
25,
30%
%,
average
years,
at
level
60%
ETc
compared
100%ETc.
However,
these
negative
impacts
were
alleviated
via
improving
photosynthetic
pigments
relative
water
content
where
plants
supplemented
with
L−1
had
highest
effects
3.8
g−1
FW
76%
2.2
63%
(average
years),
respectively
drought
ETc.
Furthermore,
ameliorated
oxidative
damage
induced
different
lessening
lipid
peroxidation
hydrogen
peroxide
(10.9
85.4
µM
FW)
their
(14
113
FW).
This
was
associated
stimulating
antioxidant
enzyme
promoting
activities
peroxidases
(ascorbate-
guaiacol-dependent
types),
catalase,
superoxide
dismutase
concentration
NPs
increased
(173.84,
12.2,
49.5,
41respectively)
only
(100.5,
7.9,
32,
30.5,
respectively).
Also,
efficiently
highly
significantly
restrained
ionic
homeostasis
leaves
retaining
reduction
silicon,
potassium,
calcium,
magnesium
contents
NPS
especially
(33,
19,
4.5,
6
DW,
respectively)
corresponding
(17.33,
7,
2.1,
3.7
which
reflected
on
up-regulation
status.
Such
palliating
recommended
during
studied
seasons.
Altogether,
synthesized
mitigated
homeostasis,
pigments,
stress,
L−1.
