Water
is
a
vital
resource
essential
for
both
sustaining
life
and
healthy
environment
as
well
being
critical
hazard
in
the
form
of
floods
or
droughts
which
can
destroy
people's
livelihoods
property.
This
gives
rise
to
multi-faceted
set
concerns
issues
that
affect
everybody.
For
example,
when
contaminated
with
pathogens,
wastewater
carry
rapidly
transmit
disease.
The
global
distribution
freshwater
uneven
problems
this
creates
are
likely
get
worse
due
climate
change
uncertainties
associated
changing
rainfall
patterns
emergence
more
extreme
weather
events.
has
been
described
"new
oil,"
potential
conflicts
arising
out
disputed
access
scarce
water
resources
rest
century.
Billions
people
around
world
still
do
not
have
adequate
safe
supplies
basic
sanitation
facilities,
so
bringing
services
all
there
much
be
done.
Water
deficit
stress
is
a
critical
constraint
on
global
crop
productivity,
particularly
in
arid
and
semi-arid
regions,
where
it
severely
compromises
plant
growth,
yield,
nutritional
quality.
Sustainable
strategies
to
enhance
resilience
under
such
conditions
are
urgently
needed.
Nano-silicon
(Si-NPs)
sulfur
(S)
have
emerged
as
promising
amendments
for
mitigating
abiotic
stress,
but
their
synergistic
potential
alleviating
water
oilseed
crops
like
canola
(Brassica
napus
L.)
remains
underexplored.
This
study
investigated
the
combined
effects
of
Si-NPs
(0,
100,
200,
300
mg
kg⁻1)
75,
150
S
morphological,
physiological,
responses
three
levels
(0.8,
0.6,
0.4
field
capacity).
Results
demonstrated
that
significantly
reduced
photosynthetic
efficiency,
biomass
accumulation,
yield
components.
However,
application
counteracted
these
adverse
effects.
Specifically,
100
kg⁻1
increased
shoot
root
weights
by
19.3%
22.9%,
respectively,
compared
control.
The
most
effective
treatment-200
with
75
kg⁻1-enhanced
chlorophyll
(1.76
g⁻1
FW),
carotenoids
(0.51
phosphorus
uptake
(0.85%),
silicon
accumulation
shoots
(4.3%),
while
reducing
lipid
peroxidation
(malondialdehyde:
23.53
µg
FW).
These
findings
highlight
role
improving
drought
enhancing
capacity,
nutrient
homeostasis,
oxidative
mitigation.
provides
actionable
insights
integrating
nano-enabled
sustainable
management
practices
bolster
productivity
water-scarce
agroecosystems.
Future
research
should
validate
results
elucidate
molecular
mechanisms
driving
stress-adaptive
responses.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.
Droughts
are
a
major
global
natural
hazard,
creating
negative
environmental
and
socio-economic
impacts
across
broad
spectrum
of
sectors.
However,
agriculture
is
often
the
first
sector
to
be
impacted
due
prolonged
rainfall
shortages
reducing
available
soil
moisture
reserves
with
consequences
for
both
rainfed
irrigated
food
crop
production
livestock.
In
UK,
recent
droughts
in
2018
2022
have
highlighted
vulnerability
agricultural
horticultural
sectors
since
most
entirely
dependent
on
capricious
nature
summer
rainfall.
Surprisingly,
despite
recognition
agronomic
economic
risks,
there
remains
paucity
evidence
multi-scalar
drought,
including
yields
quality,
financial
implications
farming
fresh
produce
supply
chains.
Drawing
published
grey
science
literature,
this
review
provides
comprehensive
synthesis
drought
U.K.
agriculture,
characterisation
sensitivity
main
sub-sectors
different
types
critique
short-term
coping
responses
longer-term
strategies
identification
knowledge
gaps
which
need
addressed
through
concerted
effort
research
development
inform
future
policies
focussing
climate
change
risk
assessment
agriculture.
Although
focuses
predominantly
evidence,
insights
findings
relevant
understanding
management
other
temperate
humid
regions
where
fundamentally
important
component
economy.