Morpho-physiological and water use performance of soybean cultivars under drought stress at early growth stages
International Journal of Agriculture Environment and Food Sciences,
Год журнала:
2025,
Номер
9(1), С. 13 - 21
Опубликована: Янв. 30, 2025
Drought
is
an
important
environmental
stress
for
soybean
(Glycine
max
(L)
Merr.),
which
frequently
occurs
under
second-crop
conditions
in
the
Mediterranean
region
of
Türkiye
and
negatively
affects
early
plant
growth.
In
this
study,
we
investigated
effects
drought
(soil
water
content
maintained
at
a
constant
50%
field
capacity)
on
growth
stage
(V3
stage)
different
cultivars
(Ataem-7,
BATEM
Erensoy,
Göksoy,
Lider).
Twenty-seven-day-old
plants
were
exposed
to
20
days.
Morphological
(plant
height,
root
length,
seedling
fresh
dry
weight,
leaf
area),
physiological
(leaf
temperature,
chlorophyll
rate
(CR),
relative
(RWC),
electrolyte
leakage
(EL)),
use
(total
consumption
(TWC),
efficiency
(WUE))
traits
assessed.
The
results
revealed
significant
decrease
area,
shoot
weights,
RWC,
increase
CR
stress.
Although
Lider
Erensoy
exhibited
better
than
other
control
conditions,
their
decreased
significantly
Notably,
Ataem-7
presented
lower
TWC
WUE
difference
between
treatment
control,
cultivar
efficiently
used
matter
production
parts.
As
result,
there
genotypic
differences
susceptibility
among
cultivars,
showed
greater
tolerance
did
during
stage.
Язык: Английский
Photosynthetic Efficiency and Water Status as Determinants for the Performance of Semiarid-Adapted Cotton Cultivars Under Drought in Greenhouse
Agronomy,
Год журнала:
2025,
Номер
15(2), С. 500 - 500
Опубликована: Фев. 19, 2025
Searching
for
crop
cultivars
that
are
resilient
to
environmental
stresses
is
crucial
maintaining
global
agricultural
production.
Our
study
aimed
screen
semiarid-adapted
cotton
performing
well
under
water-restricted
conditions.
Trials
were
conducted
in
a
greenhouse
involving
six
(FM
911,
FM
912,
970,
974,
978,
and
985)
subjected
four
water
levels
(100,
80,
60,
40%
field
capacity—FC).
At
20
days
post-drought
imposition,
the
growth,
leaf
succulence,
osmotic
potential,
gas
exchanges,
photosynthetic
pigments,
lipid
peroxidation
measured.
Cotton
plants
showed
reduced
growth
exchanges
at
60%
40%,
displaying
elevated
sensibility
FC.
Under
FC,
970
985
exhibited
superior
dry
biomass,
area,
indicating
high
drought
tolerance.
978
displayed
higher
rates
of
net
photosynthesis,
transpiration,
stomatal
conductance,
chlorophyll
content
but
also
demonstrated
an
increased
peroxidation.
Additionally,
974
had
lowest
potential
values.
Field
capacity
represent
moderate
severe
conditions
cotton.
The
performance
attributed
pigment
accumulation
efficiency.
findings
suggest
water-saving
strategy
with
80%
FC
can
enhance
sustainable
production
identify
promising
cultivation
water-scarce
regions.
Язык: Английский
Seed Priming with Brassinosteroids Mitigates Pre-Flowering Drought Stress in Soybean Varieties
Journal of soil science and plant nutrition,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 8, 2025
Язык: Английский
Enhanced Antioxidant Activity and Secondary Metabolite Production in Tartary Buckwheat under Polyethylene Glycol (PEG)-Induced Drought Stress during Germination
Agronomy,
Год журнала:
2024,
Номер
14(3), С. 619 - 619
Опубликована: Март 19, 2024
Drought
stress
is
one
of
the
key
factors
impeding
agricultural
productivity
worldwide.
This
experiment
aimed
at
investigating
polyethylene
glycol
(PEG)-induced
drought
effects
on
seed
germination,
physiology,
and
biochemical
mechanisms
in
Tartary
buckwheat
genotypes.
Four
PEG-induced
conditions
(0%,
10%,
20%,
30%)
were
applied
to
14
selected
genotypes
germination
stage
evaluate
their
tolerance
capacity.
Significant
differences
obtained
percentage,
relative
water
content
(RWC),
all
growth
parameters
among
studied
Based
index
(STI),
XiNong
9943,
9940,
QianKu-5
found
be
tolerant,
QuanKu-4
was
susceptible.
These
cultivars
for
further
physiological
characterization.
The
results
demonstrated
that
activity
enzymes
significantly
increased
with
increase
PEG
dose.
SOD
(superoxide
dismutase),
POD
(peroxidase),
CAT
(catalase),
APX
(ascorbate
peroxidase)
levels
30%
9943
genotype
2.01,
2.19,
4.92,
4.46
times
higher,
respectively,
than
normal
condition
(T0).
Moreover,
secondary
metabolite
also
At
PEG,
yielded
phenols,
flavonoids,
polyphenol
oxidase
(PPO),
phenylalanine
ammonia
lyase
(PAL)
higher
by
131%,
95%,
154%,
164%,
T0
condition.
From
both
findings
content,
genotypic
response
ranked
following
order:
>
9940
QianKu-4,
which
supported
STI
selection
system.
Assessing
overall
performance,
shows
tolerance,
can
useful
material
future
breeding
programs.
Язык: Английский
Ascophyllum nodosum-derived biostimulant promotes physiological conditioning to increase soybean yield in a semiarid climate
Journal of Applied Phycology,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 24, 2024
Язык: Английский
Magnesium supplementation alleviates drought damage during vegetative stage of soybean plants
PLoS ONE,
Год журнала:
2023,
Номер
18(11), С. e0289018 - e0289018
Опубликована: Ноя. 3, 2023
Our
working
hypothesis
was
that
magnesium
(Mg)
supplementation
modulates
plant
performance
under
low
water
availability
and
improves
drought
tolerance
in
soybean
genotypes.
Plants
of
Bônus
8579,
M8808
TMG1180
genotypes
were
grown
field
conditions
subjected
to
three
stress
treatments
(control,
moderate
severe
stress)
Mg
levels
[0.9
(low),
1.3
(adequate)
1.7
cmolc
dm
-
³
(supplementation)].
After
28
days
imposition,
the
growth
parameters,
osmotic
potential,
relative
content,
leaf
succulence,
content
photosynthetic
pigments
assessed.
In
general,
drastically
decreased
all
genotypes,
reductions
intensified
from
stress.
Under
adequate
supply,
most
drought-tolerant
genotype
among
plants,
but
did
not
improve
its
tolerance.
Conversely,
although
displayed
inexpressive
responses
Mg,
Mg-supplemented
plants
found
have
surprisingly
better
compared
8579
TMG1180,
irrespective
regime.
The
improved
high
Mg-treated
M8808-stressed
correlated
with
potential
increased
as
well
shoot
accumulation,
resulting
culminating
highest
results
clearly
indicate
is
a
tool
for
alleviating
plants.
findings
suggest
enhanced
Mg-induced
acclimation
resulted
tissues
strategic
regulation
pigments.
Язык: Английский
Photosynthetic machinery efficiency and water status are determinant for performance of semiarid-adapted cotton cultivars (Gossypium hirsutum L.) under drought
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Март 25, 2024
Abstract
Searching
crop
cultivars
resilient
to
environmental
stresses
is
crucial
for
mitigating
the
adverse
effects
on
global
agricultural
production.
Our
study
aimed
identify
semiarid-adapted
cotton
exhibiting
high
performance
under
water
restrictive
conditions.
The
trials
were
conducted
in
a
greenhouse
employing
completely
randomized
design,
6
×
4
factorial
scheme,
consisting
of
six
(FM
911
GLTP,
FM
912
GLTP
RM,
970
974
GL,
978
985
GLTP)
subjected
four
levels
(100,
80,
60
and
40%
field
capacity
-
FC).
At
20
days
post-drought
imposition,
plants
exhibited
reduced
growth
gas
exchanges
FC
compared
from
100
80%
treatments.
All
displayed
poor
physiological
at
FC.
Under
60%
FC,
showed
superior
dry
biomass,
leaf
area,
growth,
indicating
highest
drought
tolerance.
Conversely,
although
911,
912,
higher
rates
net
photosynthesis,
transpiration,
stomatal
conductance,
photosynthetic
pigment
content
they
increased
lipid
peroxidation.
Additionally,
970,
had
lowest
osmotic
potential
values.
In
conclusion,
represent
moderate
severe
conditions
crops,
respectively.
978,
attributed
accumulation
efficiency,
making
them
promising
cultivation
water-scarce
regions.
Язык: Английский
Performance of soybean cultivars for increased seedling emergence after sowing in dry soil
Caderno Pedagógico,
Год журнала:
2024,
Номер
21(6), С. e4394 - e4394
Опубликована: Июнь 11, 2024
The
soybean
(Glycine
max
(L.)
Merrill)
sowing
in
dry
soil
occurs
under
high
temperature
and
low
moisture
conditions,
which
can
impair
seed
vigor
emergence.
aim
of
this
study
was
to
evaluate
the
effects
storage
on
physiological
quality
seeds
performance
high-vigor
cultivars
these
conditions.
For
this,
a
3
×
factorial
applied,
consisting
three
times
(14,
7,
0
days),
completely
randomized
design,
with
four
replicates.
evaluated
traits
were:
emergence
at
7
days,
14
radicle
length,
epicotyl
seedling
mass.
data
were
subjected
analysis
variance,
Scott-Knott
mean
grouping,
Pearson
linear
correlation.
cultivar
time
interaction
significant
for
all
traits,
allowed
evaluation
higher
quality.
NA
5909
RG
showed
days
(57%)
when
(DSS),
while
BMX
Delta
superior
DSS.
Seed
statistically
similar
DSS,
lower
genetic
variability
obtained
between
allows
specific
recommendation
different
water
availability
conditions
periods
soil.
is
recommended
up
no
rain,
has
readily
available
water.
Язык: Английский
Cowpea ( Vigna unguiculata [L.] Walp.) plants display contrasting sulfur-mediated drought acclimation in greenhouse and field
Archives of Agronomy and Soil Science,
Год журнала:
2023,
Номер
69(15), С. 3550 - 3569
Опубликована: Сен. 6, 2023
ABSTRACTWater
restriction
is
a
critical
environmental
condition
for
plants
capable
of
promoting
severe
losses
in
agricultural
yield.
Our
hypothesis
was
that
sulfur
(S)
supplementation
alleviates
drought
damage
enhanced
performance
cowpea
cultivars
under
semiarid
conditions.
Two
parallel
experiments
were
conducted
greenhouse
and
field,
using
two
(Xique-xique
Novaera)
subjected
to
water
regimes
(control
drought)
three
S
levels
(S-40,
S-80
S-120
kg
ha−1).
Drought
had
more
restrictive
impact
on
than
field.
Drought-stressed
showed
drastic
reductions
net
photosynthesis,
stomatal
conductance
dry
mass,
both
as
compared
controls.
field
promoted
growth
recovery
stressed-Novaera
related
S-40
stressed
ones,
exhibiting
closer
well-irrigated
plants.
Superior
S-supplemented
Novaera
associated
with
activation
mechanisms
retention,
likely
osmotic
adjustment,
evidenced
by
increased
content,
transpiration.
These
physiological
adjustments
allowed
maintain
elevated
photosynthesis
drought.
In
conclusion,
proves
effective
mitigating
cultivar,
offering
potential
cultivating
water-scarce
environments.KEYWORDS:
Growing
environmentplant
defenseplant
nutritionsulfur
supplementationwater
deficit
Disclosure
statementNo
conflict
interest
reported
the
authors.Supplemental
dataSupplemental
data
this
article
can
be
accessed
online
at
https://doi.org/10.1080/03650340.2023.2253162Additional
informationFundingWe
thank
financial
support
provided
Fundação
de
Amparo
à
Pesquisa
do
Estado
Piauí
(FAPEPI)
grant
Edital
PPP
FAPEPI/MCT/CNPq/CT-INFRA
n°
007/2018
Conselho
Nacional
Desenvolvimento
Científico
e
Tecnológico
(CNPq)
number
427219/2018-3.
A.C.
Silva
supported
Master
fellowship
Coordenação
Aperfeiçoamento
Pessoal
Nível
(CAPES),
R.S.
Miranda
research
CNPq
(grant
316056/2021-9).
Язык: Английский
Molecular Basis of Crops and Fruit Plants in Response to Stress
Plants,
Год журнала:
2023,
Номер
12(22), С. 3813 - 3813
Опубликована: Ноя. 9, 2023
This
editorial
summarizes
the
main
scientific
contributions
from
11
papers
comprising
Special
Issue
(SI)
"Molecular
Basis
of
Crops
and
Fruit
Plants
in
Response
to
Stress".
Here,
we
collected
different
research
groups
encompassing
molecular
studies
monocots
(ginger,
rice,
maize)
eudicots
(common
hazel,
cowpea,
pepper,
soybean,
tomato)
species
submitted
abiotic
stresses
as
heat,
cold,
salt,
drought,
heavy
metals
or
biotic
induced
by
viruses,
such
BPEV,
PepGMV,
PMMoV,
TEV.
These
explored
aspects
mechanisms
involved
plant
stress
tolerance,
establishing
comparative
analyses
among
genotypes/cultivars
identify
potential
markers
that
are
now
available
for
future
application
biotechnological
studies.
SI
presents
a
collection
advanced
concepts
emerging
strategies
readers
researchers
aiming
accelerate
breeding.
Язык: Английский