Agronomy,
Год журнала:
2024,
Номер
14(11), С. 2674 - 2674
Опубликована: Ноя. 14, 2024
Remote
sensing
spatiotemporal
fusion
technology
can
provide
abundant
data
source
information
for
assimilating
crop
growth
model
data,
enhancing
monitoring,
and
providing
theoretical
support
irrigation
management.
This
study
focused
on
the
winter
wheat
planting
area
in
southeastern
part
of
Loess
Plateau,
a
typical
semi-arid
region,
specifically
Linfen
Basin.
The
SEBAL
ESTARFM
were
used
to
obtain
8
d,
30
m
evapotranspiration
(ET)
period
wheat.
Then,
based
‘localization’
CERES-Wheat
model,
fused
results
incorporated
into
assimilation
process
further
determine
optimal
method.
indicate
that
(1)
ET
accurately
capture
spatial
details
(R
>
0.9,
p
<
0.01).
(2)
calibrated
characteristic
curve
effectively
reflects
variation
throughout
while
being
consistent
with
trend
magnitude
variation.
(3)
correlation
between
Ensemble
Kalman
filter
(EnKF)
(R2
=
0.7119,
0.01)
was
significantly
higher
than
Four-Dimensional
Variational
(4DVar)
0.5142,
particle
(PF)
0.5596,
guidance
improve
yield
water
use
efficiency
which
will
help
promote
sustainable
agricultural
development.
Applied Sciences,
Год журнала:
2024,
Номер
14(19), С. 8814 - 8814
Опубликована: Сен. 30, 2024
In
coal-dependent
urban
economies,
the
dichotomy
between
resource
exploitation
and
ecological
conservation
presents
a
pronounced
challenge.
Traditional
remote
sensing
assessments
often
overlook
interplay
mining
activities
environmental
dynamics.
To
address
this
gap,
researchers
developed
an
innovative
Resource-Based
City
Ecological
Index
(RCEI),
anchored
in
Pressure–State–Response
(PSR)
framework
synthesized
from
six
discrete
indicators.
Utilizing
geodetic
data,
RCEI
facilitated
comprehensive
spatiotemporal
analysis
of
Jincheng
City’s
quality
1990
to
2022.
The
findings
corroborated
RCEI’s
efficacy
providing
nuanced
portrayal
state
within
regions.
(1)
predominantly
sustained
mudhopper-tier
status,
exhibiting
overarching
trend
amelioration
throughout
study
period.
(2)
Disparities
landscape
were
at
county
level,
with
Moran’s
exceeding
0.9,
signifying
clustered
pattern.
High–high
(H–H)
zones
prevalent
areas
elevated
altitude
dense
vegetation,
whereas
low–low
(L–L)
sectors.
(3)
Further,
buffer
zone
two
coal
mines,
differing
their
chronology,
geographical
positioning,
operational
elucidated
impact
exerted
over
32-year
trajectory.
These
insights
furnish
robust
scientific
technical
foundation
for
resource-centric
cities
fortify
safeguarding
advance
sustainable
development
stratagems.
Agronomy,
Год журнала:
2024,
Номер
14(11), С. 2674 - 2674
Опубликована: Ноя. 14, 2024
Remote
sensing
spatiotemporal
fusion
technology
can
provide
abundant
data
source
information
for
assimilating
crop
growth
model
data,
enhancing
monitoring,
and
providing
theoretical
support
irrigation
management.
This
study
focused
on
the
winter
wheat
planting
area
in
southeastern
part
of
Loess
Plateau,
a
typical
semi-arid
region,
specifically
Linfen
Basin.
The
SEBAL
ESTARFM
were
used
to
obtain
8
d,
30
m
evapotranspiration
(ET)
period
wheat.
Then,
based
‘localization’
CERES-Wheat
model,
fused
results
incorporated
into
assimilation
process
further
determine
optimal
method.
indicate
that
(1)
ET
accurately
capture
spatial
details
(R
>
0.9,
p
<
0.01).
(2)
calibrated
characteristic
curve
effectively
reflects
variation
throughout
while
being
consistent
with
trend
magnitude
variation.
(3)
correlation
between
Ensemble
Kalman
filter
(EnKF)
(R2
=
0.7119,
0.01)
was
significantly
higher
than
Four-Dimensional
Variational
(4DVar)
0.5142,
particle
(PF)
0.5596,
guidance
improve
yield
water
use
efficiency
which
will
help
promote
sustainable
agricultural
development.
