Agronomy,
Год журнала:
2022,
Номер
12(10), С. 2518 - 2518
Опубликована: Окт. 15, 2022
Rice
is
an
important
cereal
and
drought
stress
a
critical
abiotic
that
negatively
influences
the
performance
productivity
of
rice
crop,
particularly
under
changing
climate
scenario.
The
objectives
this
study
were
to
evaluate
impacts
on
grain
water
use
efficiency
cultivars
assess
genotypic
variability
among
tested
cultivars.
Two
irrigation
treatments
including
control
applied
experiments
during
2018–2019
2019–2020.
statistical
evaluation
included
comparison
means,
phenotypic
coefficients
variation,
path
analysis,
correlation
assessment,
hierarchical
clustering
principal
component
analysis.
results
indicated
affected
decreased,
ranging
between
21–45%
21–52%
in
first
second
season,
respectively.
Similarly,
was
significantly
decreased
7–53%
21–55%
broad-sense
heritability
for
differed
treatment,
indicating
chances
transfer
grain-productivity-related
traits
could
be
selection
tolerance.
assessment
intensity
association
evaluated
parameters
higher
treatment.
A
maximum
direct
effect
observed
by
consumption
(1.76)
whereas,
(1.09)
treatment
Considering
as
desired
trait
(0.68)
(0.88).
Hom
Pathum
Thani−1
identified
highly
tolerant
It
concluded
obtained
productivity,
these
utilized
program
tolerance
used
sustaining
reduce
change.
Agronomy,
Год журнала:
2021,
Номер
11(4), С. 756 - 756
Опубликована: Апрель 13, 2021
Water
shortage
is
a
major
environmental
stress
that
destructively
impacts
maize
production,
particularly
in
arid
regions.
Therefore,
improving
irrigation
management
and
increasing
productivity
per
unit
of
water
applied
are
needed,
especially
under
the
rising
temperature
precipitation
fluctuations
induced
by
climate
change.
Laboratory
field
trials
were
carried
out
present
study,
which
aimed
at
assessing
possibility
promoting
germination,
growth,
grain
yield
crop
(CWP)
using
seed
priming
different
regimes.
Two
treatments,
i.e.,
hydro-priming
hardening
versus
unprimed
seeds,
four
regimes,
120,
100,
80
60%
estimated
evapotranspiration
(ETc).
The
obtained
results
indicated
from
100%
up
to
120%
ETc
did
not
significantly
increase
or
contributing
traits,
while
it
decreased
CWP.
Deficit
gradually
all
attributed
traits.
Seed
ameliorated
seedlings’
vigor
as
earlier
higher
germination
percentage,
longer
roots
shoots,
heavier
fresh
dry
weight
than
seeds
with
superiority
treatment.
Additionally,
conditions,
increased
yield,
traits
CWP
compared
Interestingly,
reflect
role
priming,
hardening,
mitigating
negative
drought
enhancing
well
deficit
conditions.
This
was
demonstrated
significant
moderate
severe
conditions
These
highlight
efficient
can
environments.
Agronomy,
Год журнала:
2022,
Номер
12(10), С. 2518 - 2518
Опубликована: Окт. 15, 2022
Rice
is
an
important
cereal
and
drought
stress
a
critical
abiotic
that
negatively
influences
the
performance
productivity
of
rice
crop,
particularly
under
changing
climate
scenario.
The
objectives
this
study
were
to
evaluate
impacts
on
grain
water
use
efficiency
cultivars
assess
genotypic
variability
among
tested
cultivars.
Two
irrigation
treatments
including
control
applied
experiments
during
2018–2019
2019–2020.
statistical
evaluation
included
comparison
means,
phenotypic
coefficients
variation,
path
analysis,
correlation
assessment,
hierarchical
clustering
principal
component
analysis.
results
indicated
affected
decreased,
ranging
between
21–45%
21–52%
in
first
second
season,
respectively.
Similarly,
was
significantly
decreased
7–53%
21–55%
broad-sense
heritability
for
differed
treatment,
indicating
chances
transfer
grain-productivity-related
traits
could
be
selection
tolerance.
assessment
intensity
association
evaluated
parameters
higher
treatment.
A
maximum
direct
effect
observed
by
consumption
(1.76)
whereas,
(1.09)
treatment
Considering
as
desired
trait
(0.68)
(0.88).
Hom
Pathum
Thani−1
identified
highly
tolerant
It
concluded
obtained
productivity,
these
utilized
program
tolerance
used
sustaining
reduce
change.
