Remote Sensing,
Journal Year:
2023,
Volume and Issue:
15(5), P. 1297 - 1297
Published: Feb. 26, 2023
Revealing
the
impact
of
future
climate
change
on
characteristics
and
evolutionary
patterns
meteorological
hydrological
droughts
exploring
joint
distribution
their
drought
are
essential
for
early
warning
in
basin.
In
this
study,
we
considered
Jinghe
River
Basin
Loess
Plateau
as
research
object.
The
standardized
precipitation
index
(SPI)
runoff
(SRI)
series
were
used
to
represent
with
monthly
generated
by
SWAT
model.
addition,
evolution
laws
JRB
based
Copula
functions
discussed.
results
showed
that:
(1)
displayed
complex
periodic
trends
flood
succession,
under
different
spatiotemporal
scales
scenario
differ
significantly.
(2)
terms
spatial
range,
duration
severity
gradually
increased
along
increase
time
scale.
(3)
Based
model
function,
situation
will
be
alleviated
when
compared
historical
period
seasonal
scale,
but
is
more
serious.
findings
can
help
policy-makers
explore
correlation
between
background
change,
well
drought.
Agricultural Water Management,
Journal Year:
2024,
Volume and Issue:
301, P. 108964 - 108964
Published: July 24, 2024
The
geographical
mismatch
between
water
availability
and
demand
further
exacerbates
the
challenge
of
water-energy-food
nexus
in
China.
This
study
characterizes
competing
uses
for
crops
energy
to
reveal
their
resulting
impacts
on
regional
inequality
by
integrating
modified
Gini
coefficient
unbalanced
index
with
respect
scarcity
surplus.
From
2000–2019,
China's
food
production
decreased
2.3
%
blue
footprint
(ranging
from
−90.3
71.7
specific
provinces),
while
sector
increased
111.9
(varying
−69.9
692.4
%).
showed
greater
consumption
verses
available
water,
ranged
0.43
0.62,
food-water
maintained
a
relatively
stable
value
approximately
0.35.
Spatially,
there
was
consistent
north
surplus
south
both
energy-water
nexus.
Overall,
exhibited
larger
variations
provincial
inequalities.
divergent
evolving
primarily
caused
combination
factors
that
included
resource
endowments,
economic
disparities,
government
interventions.
These
findings
can
inform
policy
makers
towards
optimizing
management
resources.
