Oecologia,
Journal Year:
2024,
Volume and Issue:
204(1), P. 173 - 185
Published: Jan. 1, 2024
Abstract
Geographic
range
limits
of
species
are
often
a
reflection
their
ecological
niche
limits.
In
many
organisms,
important
that
coincide
with
distribution
warm
and
warm-dry
conditions.
We
investigated
the
effects
heat
drought,
as
they
can
occur
at
end
distribution.
greenhouse
experiment,
we
raised
North
American
Arabidopsis
lyrata
from
centre
its
well
low-
high-latitude
under
average
extreme
assessed
plant
growth
development,
leaf
root
functional
traits,
tested
for
decline
in
performance
selection
acting
on
growth,
leaf,
traits.
Drought
heat,
when
applied
alone,
lowered
performance,
while
combined
stress
caused
synergistically
negative
effects.
Plants
high
latitudes
did
not
survive
stress,
whereas
plants
originating
central
low
had
to
moderate
survival,
indicating
divergent
adaptation.
Traits
positively
associated
survival
or
without
were
delayed
slowed
though
plastic
responses
these
traits
generally
antagonistic
direction
selection.
line,
higher
tolerance
southern
populations
involve
aspects
but
rather
root-to-shoot
ratio
thinner
leaves.
conclusion,
edges
presumably
more
so
global
change,
seriously
impede
long-term
persistence
A.
,
even
impose
may
adapt,
likely
interference
by
considerable
maladaptive
plasticity.
Plants,
Journal Year:
2023,
Volume and Issue:
12(13), P. 2413 - 2413
Published: June 22, 2023
Hydrogen
sulfide
(H2S)
plays
prominent
multifunctional
roles
in
the
mediation
of
various
physiological
processes
and
stress
responses
to
plants.
In
this
study,
hydroponic
experiments
were
carried
out
explore
effects
NaHS
pretreatment
on
growth
wheat
(Triticum
aestivum
L.)
under
50
μM
cadmium
(Cd).
Compared
with
Cd
treatment
alone,
increased
plant
height,
soluble
sugar
content
shoots
roots,
dry
weight
roots
stress,
while
concentration
was
significantly
reduced
by
18.1%
25.9%,
respectively.
Meanwhile,
protected
photosynthetic
apparatus
increasing
net
rate
PSII
electron
transportation
leaves
stress.
maintain
osmotic
pressure
balance
leaf
cells.
The
gene
expression
results
associated
carbon
assimilation
sucrose
synthesis
suggested
that
up-regulated
TaRBCL,
TaRBCS,
TaPRK,
it
down-regulated
TaFBA,
TaSuSy,
TaSAInv,
TaA/NInv.
summary,
improved
resistance
seedlings
photosynthesis
regulating
genes
related
metabolism.
Biotechnology Reports,
Journal Year:
2023,
Volume and Issue:
40, P. e00813 - e00813
Published: Sept. 14, 2023
Cotton
is
an
important
cash
crop
in
addition
to
being
a
fiber
commodity,
and
it
plays
essential
part
the
economies
of
numerous
nations.
High
temperature
most
critical
element
affecting
its
yield
from
fertilization
harvest.
The
optimal
for
root
formation
30
C
-35
°C;
however,
development
ends
around
40
°C.
Increased
temperature,
particular,
influences
different
biochemical
physiological
processes
associated
with
cotton
plant,
resulting
low
seed
production.
Many
studies
various
agroecological
zones
used
agronomic
strategies
contemporary
breeding
techniques
reduce
heat
stress
improve
productivity.
To
attain
desired
traits,
breeders
should
investigate
all
potential
possibilities,
such
as
generating
superior
cultivars
by
traditional
breeding,
employing
molecular
transgenic
methods,
using
genome
editing
techniques.
main
objective
this
review
provide
recent
information
on
environmental
factors,
drought,
influence
growth
development,
morphology
physio-chemical
alteration
cotton.
Furthermore,
advancement
combat
serious
threat
drought
stress.
Oecologia,
Journal Year:
2024,
Volume and Issue:
204(1), P. 173 - 185
Published: Jan. 1, 2024
Abstract
Geographic
range
limits
of
species
are
often
a
reflection
their
ecological
niche
limits.
In
many
organisms,
important
that
coincide
with
distribution
warm
and
warm-dry
conditions.
We
investigated
the
effects
heat
drought,
as
they
can
occur
at
end
distribution.
greenhouse
experiment,
we
raised
North
American
Arabidopsis
lyrata
from
centre
its
well
low-
high-latitude
under
average
extreme
assessed
plant
growth
development,
leaf
root
functional
traits,
tested
for
decline
in
performance
selection
acting
on
growth,
leaf,
traits.
Drought
heat,
when
applied
alone,
lowered
performance,
while
combined
stress
caused
synergistically
negative
effects.
Plants
high
latitudes
did
not
survive
stress,
whereas
plants
originating
central
low
had
to
moderate
survival,
indicating
divergent
adaptation.
Traits
positively
associated
survival
or
without
were
delayed
slowed
though
plastic
responses
these
traits
generally
antagonistic
direction
selection.
line,
higher
tolerance
southern
populations
involve
aspects
but
rather
root-to-shoot
ratio
thinner
leaves.
conclusion,
edges
presumably
more
so
global
change,
seriously
impede
long-term
persistence
A.
,
even
impose
may
adapt,
likely
interference
by
considerable
maladaptive
plasticity.
