Selection of salt-tolerant wheat genotypes for better yield considering physio-biochemical attributes and antioxidative defence potential: agronomic traits and stress tolerance indices
Acta Agriculturae Scandinavica Section B - Soil & Plant Science,
Год журнала:
2025,
Номер
75(1)
Опубликована: Март 26, 2025
Язык: Английский
Exogenous proline enhances salt tolerance in wheat: regulating osmolytes, hormonal balance, antioxidant defence, and yield performance
Plant Soil and Environment,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 24, 2025
Язык: Английский
Effects of Salt and Nitrogen Treatments on End Use Quality in Different End Use Types of Wheat
Plants,
Год журнала:
2025,
Номер
14(9), С. 1300 - 1300
Опубликована: Апрель 25, 2025
Farmers
frequently
rely
on
mineral
fertilizers
to
increase
yields,
improve
or
sustain
crop
productivity,
and
mitigate
the
adverse
impacts
of
environmental
stresses,
including
salinity.
However,
improper
fertilization—whether
inadequate
excessive—can
hinder
plant
growth,
reduce
nutritional
quality,
contribute
soil
degradation
pollution.
Understanding
how
different
levels
nitrogen
(N)
abiotic
stresses
such
as
salt
impact
yields
end-use
quality
is
important
maintain
food
production
ensure
fair
value.
In
this
study,
we
examined
four
types
spring
wheat
investigate
role
adequate
N
in
tolerance
their
effects
quality.
The
findings
revealed
no
uniform
response
either
low
treatment
regarding
growth
grain
characteristics.
All
aspects,
biomass
reduction,
yield
variations,
components
protein
content,
starch,
fiber,
were
influenced
by
across
various
backgrounds
tested.
some
cases,
these
additive,
further
reducing
value
specific
genetic
backgrounds,
while,
others,
minor.
We
identified
varieties
that
are
relatively
tolerant
lower
levels,
maintaining
both
production,
well
less
sensitive
salt,
allowing
them
production.
This
deeper
understanding
can
now
be
leveraged
breed
for
improved
stress
entire
life
cycle,
enhancing
under
suboptimal
conditions
minimizing
reduced
inputs
tolerance.
Язык: Английский
Association analysis identified superior haplotypes for improved salt stress tolerance in wheat (Triticum aestivum L.)
Plant Stress,
Год журнала:
2025,
Номер
unknown, С. 100900 - 100900
Опубликована: Май 1, 2025
Язык: Английский
Optimizing Mask R-CNN for enhanced quinoa panicle detection and segmentation in precision agriculture
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Июнь 2, 2025
Quinoa
is
a
resilient,
nutrient-rich
crop
with
strong
potential
for
cultivation
in
marginal
environments,
yet
it
remains
underutilized
and
under-researched,
particularly
the
context
of
automated
yield
estimation.
In
this
study,
we
introduce
novel
deep
learning
approach
quinoa
panicle
detection
counting
using
instance
segmentation
via
Mask
R-CNN,
enhanced
an
EfficientNet-B7
backbone
Mish
activation
function.
We
conducted
comparative
analysis
various
architectures,
our
improved
model
demonstrated
superior
performance
accurately
detecting
segmenting
individual
panicles.
This
instance-level
enables
more
precise
estimation
offers
significant
advancement
over
traditional
methods.
To
best
knowledge,
first
application
analysis,
highlighting
advanced
techniques
agricultural
monitoring
contributing
valuable
benchmarks
future
AI-driven
research
cultivation.
Язык: Английский
Physio-biochemical responses of three sunflower (Helianthus annuus L.) lines to phosphate solubilizing bacteria and phosphorous-enriched biochar in saline soils
Frontiers in Plant Physiology,
Год журнала:
2024,
Номер
2
Опубликована: Ноя. 20, 2024
The
usage
of
microbes
and
biochar
(BC)
is
fundamental
in
decreasing
the
impacts
salinity
stress
by
promoting
plant
growth
development.
purpose
this
study
was
to
determine
impact
phosphate
solubilizing
bacteria
(PSB)
phosphorous
(P)-enriched
BC
on
biochemical
characteristics
for
three
lines
sunflower
(
Helianthus
annuus
L.)
saline
soils.
designed
with
at
100
mM
NaCl
PSB
Bacillus
subtilis
)
10
9
CFU
1500
Kg
ha
-1
including
RGK38
(salt-sensitive),
BGK35
(salt-moderately
sensitive),
BGK259
(salt-tolerant)
based
completely
randomized
block
design
(CRBD)
five
replicates.
Salinity
considerably
reduced
grain
yield,
thousand
weight
(TGW),
oil
content,
chlorophyll
(Chl)
relative
water
content
(RWC),
K,
P,
while
enhancing
malondialdehyde
(MDA),
electrolyte
leakage
(EL),
Na
+
,
Cl
-
all
high
rate
RGK38.
use
integrated
contributed
increases
yield.
In
exposed
salinity,
PSB+BC
raised
yield
(16%),
(27%),
RWC
(14%),
Chl
a
b
(24%),
K
(22%),
P
(127%),
but
lowered
MDA
(26%),
(36%),
(41%).
Heat
map
analysis
revealed
that
stood
out
significantly
from
other
two
maximum
variability
under
treatments.
showed
most
among
as
an
indicator
identifying
susceptibility
PSB,
BC.
This
has
encouraging
implications
agricultural
operations
stress-affected
areas
highlighting
potential
combining
environmentally
acceptable
sustainable
ways
increase
resilience
salty
Язык: Английский
Agro-Physiological and DNA Methylation Responses to Salinity Stress in Wheat (Triticum aestivum L.), Aegilops cylindrica Host, and Their Introgressed Lines
Plants,
Год журнала:
2024,
Номер
13(19), С. 2673 - 2673
Опубликована: Сен. 24, 2024
Bottlenecks,
including
limited
genetic
variation
and
the
ongoing
loss
of
diversity,
have
hindered
development
modern
wheat
cultivars.,
making
it
crucial
to
use
diversity
from
wild
relatives
improve
wheat’s
adaptation
abiotic
stress,
such
as
salinity.
This
study
assessed
phenotypic
epigenetic
introgressed
lines
(BC4F2)
derived
hybridizing
two
cultivars
with
Aegilops
cylindrica
(AC).
156
hybridization
between
“Chinese
Spring”
(CS)
“Roshan”
(R)
These
their
recurrent
parents
(total
158)
were
evaluated
under
normal
saline
field
conditions
for
agronomic
traits
stress
tolerance
indices.
The
data
used
select
most
tolerant
sensitive
lines.
Then,
selected
BC4F2
(AC,
CS,
R)
subjected
physiological,
DNA
cytosine
methylation,
expression
analysis
HKT1;5,
NHX1,
SOS1
genes
control
salt
conditions.
Agro-physiological,
epigenetic,
gene
analyses
showed
significant
effects
background,
well
differential
response
stress.
variations
in
leaf
root
K,
Na,
K/Na
ratios,
Chla,
Chlb,
Car,
MDA
levels,
unlike
DPPH
radical
scavenging
salt-tolerant
salt-sensitive
indicated
a
substantial
distinction
salinity
responses.
RT-qPCR
higher
levels
NHX1
tissues
than
those
Global
methylation
revealed
on
modifications
confirmed
successful
introgression
salt-tolerance
epigenome
Ae.
into
wheat.
Exploiting
is
goal
increasing
enhance
plant
Язык: Английский