International Journal of Applied Earth Observation and Geoinformation,
Journal Year:
2022,
Volume and Issue:
112, P. 102969 - 102969
Published: Aug. 1, 2022
Soil
salinization
has
hampered
the
achievement
of
sustainable
development
goals
(SDGs)
in
many
countries
worldwide.
Several
have
recently
launched
hyperspectral
remote
sensing
satellites,
opening
new
avenues
for
accurate
soil-salinity
monitoring.
Among
them,
Gaofen-5
(GF-5)
from
China
a
high
comprehensive
performance,
including
spectral
resolution
5
nm,
330
bands,
and
signal-to-noise
ratio
700.
However,
potential
GF-5
estimating
soil
salinity
is
not
well
understood.
In
this
study,
we
proposed
strategy
that
includes
bootstrap
methods,
fractional
order
derivative
(FOD)
techniques
decision-level
fusion
models
to
exploit
diagnostic
information
reduce
estimation
uncertainty
Ebinur
Lake
oasis
northwestern
China.
The
results
showed
data
were
suitable
assessing
salinity.
FOD
technique
enhanced
correlation
between
spectra,
identified
more
improved
accuracy
estimation,
reduced
model
uncertainty.
low-order
outperformed
high-order
FOD.
spectra
processed
by
0.9
most
correlated
with
(r
=
−0.76).
driven
0.8
produced
optimal
estimated
(R2
0.95,
root
mean
square
error
(RMSE)
3.20
dS
m−1
performance
interquartile
distance
(RPIQ)
5.96).
had
less
than
based
on
original
integer-order
(first-
second-
derivatives)
spectra.
This
study
provides
reference
using
framework
low
accuracy.
great
environmental
problems
facilitating
further
SDGs.
Land,
Journal Year:
2022,
Volume and Issue:
11(10), P. 1680 - 1680
Published: Sept. 28, 2022
After
the
Second
World
War,
technological
advancements
helped
to
develop
agriculture
and
meet
urgent
food
needs.
The
green
revolution
was
based
on
cultivation
of
new
high-yielding
varieties,
adoption
plant
protection
measures,
synthetic
fertilizer
use.
Today,
is
called
upon
recover
its
productivity
in
environmentally
friendly
terms
face
challenges
such
as
climate
change
international
political–military
events
that
threaten
global
sufficiency
agricultural
products.
objective
study
evaluate
function
crop-protection
technologies
play
ensuring
continuity
output.
research
conducted
by
use
a
questionnaire
sample
250
farmers
Northern
Greece.
Specifically,
through
descriptive
regression
analysis,
roles
biological
crop
protection,
chemical
techniques,
mechanical
techniques
were
explored,
it
found
they
either
have
positive
effect
or
significant
relationship
with
sustainable
productivity.
In
order
current
environmental,
economic,
political
challenges,
sector
at
local
level
should
improve
further
adopt
existing
technologies,
consolidate
integrated
pest-management
strategies,
fully
introduce
innovations,
combined
digital
transformation,
into
management
production.
International Journal of Applied Earth Observation and Geoinformation,
Journal Year:
2022,
Volume and Issue:
112, P. 102969 - 102969
Published: Aug. 1, 2022
Soil
salinization
has
hampered
the
achievement
of
sustainable
development
goals
(SDGs)
in
many
countries
worldwide.
Several
have
recently
launched
hyperspectral
remote
sensing
satellites,
opening
new
avenues
for
accurate
soil-salinity
monitoring.
Among
them,
Gaofen-5
(GF-5)
from
China
a
high
comprehensive
performance,
including
spectral
resolution
5
nm,
330
bands,
and
signal-to-noise
ratio
700.
However,
potential
GF-5
estimating
soil
salinity
is
not
well
understood.
In
this
study,
we
proposed
strategy
that
includes
bootstrap
methods,
fractional
order
derivative
(FOD)
techniques
decision-level
fusion
models
to
exploit
diagnostic
information
reduce
estimation
uncertainty
Ebinur
Lake
oasis
northwestern
China.
The
results
showed
data
were
suitable
assessing
salinity.
FOD
technique
enhanced
correlation
between
spectra,
identified
more
improved
accuracy
estimation,
reduced
model
uncertainty.
low-order
outperformed
high-order
FOD.
spectra
processed
by
0.9
most
correlated
with
(r
=
−0.76).
driven
0.8
produced
optimal
estimated
(R2
0.95,
root
mean
square
error
(RMSE)
3.20
dS
m−1
performance
interquartile
distance
(RPIQ)
5.96).
had
less
than
based
on
original
integer-order
(first-
second-
derivatives)
spectra.
This
study
provides
reference
using
framework
low
accuracy.
great
environmental
problems
facilitating
further
SDGs.