Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Ноя. 4, 2024
Vegetation
serves
as
a
crucial
indicator
of
ecological
environment
and
plays
vital
role
in
preserving
ecosystem
stability.
However,
urbanization
escalates
rapidly,
natural
vegetation
landscapes
are
undergoing
continuous
transformation.
Paradoxically,
is
pivotal
mitigating
the
environmental
challenges
posed
by
urban
sprawl.
The
middle
lower
Yangtze
River
Basin
(MLYRB)
China,
particularly
its
economically
thriving
reaches,
has
witnessed
surge
urbanization.
Consequently,
this
study
explored
spatiotemporal
variations
normalized
difference
index
(NDVI)
MLYRB,
with
an
emphasis
on
elucidating
impact
climate
change
dynamics.
results
indicate
that
significant
increasing
trend
NDVI
across
MLYRB
from
2000
to
2020,
pattern
expected
persist.
An
improvement
was
observed
94.12%
prefecture-level
cities
area,
predominantly
western
southern
regions.
Temperature
wind
speed
stand
out
dominant
contributors
improvement.
Nevertheless,
degradation
detected
some
highly
urbanized
central
eastern
parts
mainly
attributed
negative
effects
escalating
Interestingly,
positive
correlation
between
rate
observed,
which
may
be
largely
related
proactive
preservation
policies.
Additionally,
global
climatic
oscillations
were
identified
key
force
driving
periodic
variations.
These
findings
hold
importance
promoting
harmonious
preservation,
thereby
providing
invaluable
insights
for
future
planning
efforts.
Revista Facultad de Ciencias Básicas,
Год журнала:
2024,
Номер
19(1), С. 13 - 32
Опубликована: Дек. 26, 2024
La
deforestación
se
ha
convertido
en
un
problema
crítico
muchas
regiones
del
mundo,
particularmente
áreas
de
alto
valor
ambiental
y
cultural,
como
el
resguardo
indígena
Llanos
Yarí
Yaguara
II.
Comprender
alcance
e
impacto
la
este
requiere
enfoque
metodológico
sólido
para
analizar
manera
efectiva
los
cambios
cobertura
suelo.
Este
artículo
analiza
diferentes
algoritmos
clasificación
determinar
cuál
ofrece
mayor
fiabilidad
identificación
debido
a
deforestación,
combinación
con
conocimiento
zona
cartografía
uso
Se
utiliza
teledetección,
una
herramienta
ampliamente
empleada
propósito,
que
aplica
dos
no
supervisada
cinco
datos
imágenes
satelitales,
Landsat
8
9.
satelitales
indígena,
revelando
baja
precisión
supervisada.
En
contraste,
supervisados,
particular
Máquina
Soporte
Vectorial
Distancia
Mahalanobis,
logran
97
%,
apoyando
deforestadas.
aplicación
método
Máxima
Verosimilitud
ArcGIS
análisis
multitemporal
confirma
drástica
disminución
las
clasificadas
vegetación
abundante.
Además,
destaca
significativa
pérdida
bosque
denso
durante
seis
años,
lo
subraya
urgencia
acciones
coordinadas
prevenir
más
daños
ecológicos
sociales.
Los
resultados
estudio
recalcan
importancia
utilizar
alta
proporcionan
base
confiable
gestión
toma
decisiones
políticas
territorios
indígenas.
Journal of Physics Conference Series,
Год журнала:
2024,
Номер
2779(1), С. 012097 - 012097
Опубликована: Июнь 1, 2024
Abstract
Land-use
land
cover
plays
an
essential
role
in
planning
and
developing
the
use
of
natural
resources
response
to
gradual
growth
human
demands
present-day
surroundings.
This
study
focuses
on
geographic
information
systems
(GIS)
for
detect
changes
West
Godavari
district
state
Andhra
Pradesh
(AP),
India.
The
present
features
classification
detection
land-use
between
2010
2020,
considering
a
survey
India’s
topographic
map
satellite
imagery.
In
recent
times,
multitemporal
high-
medium-resolution
data
have
emerged
serve
as
vital
tools
analyzing
water
bodies,
vegetation
crop
areas,
deep
forests.
Geographic
Information
Systems
technologies
facilitate
landscape
transitions
surface
earth.
results
suggest
that
study,
rate
increase
decrease
built-up
area,
may
major
effect
ecology.
software
can
also
identify
terrain,
temperature
differences,
precipitation,
population
pressure.
To
improve
future
development,
we
will
system
compare
historical
our
area.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Ноя. 4, 2024
Vegetation
serves
as
a
crucial
indicator
of
ecological
environment
and
plays
vital
role
in
preserving
ecosystem
stability.
However,
urbanization
escalates
rapidly,
natural
vegetation
landscapes
are
undergoing
continuous
transformation.
Paradoxically,
is
pivotal
mitigating
the
environmental
challenges
posed
by
urban
sprawl.
The
middle
lower
Yangtze
River
Basin
(MLYRB)
China,
particularly
its
economically
thriving
reaches,
has
witnessed
surge
urbanization.
Consequently,
this
study
explored
spatiotemporal
variations
normalized
difference
index
(NDVI)
MLYRB,
with
an
emphasis
on
elucidating
impact
climate
change
dynamics.
results
indicate
that
significant
increasing
trend
NDVI
across
MLYRB
from
2000
to
2020,
pattern
expected
persist.
An
improvement
was
observed
94.12%
prefecture-level
cities
area,
predominantly
western
southern
regions.
Temperature
wind
speed
stand
out
dominant
contributors
improvement.
Nevertheless,
degradation
detected
some
highly
urbanized
central
eastern
parts
mainly
attributed
negative
effects
escalating
Interestingly,
positive
correlation
between
rate
observed,
which
may
be
largely
related
proactive
preservation
policies.
Additionally,
global
climatic
oscillations
were
identified
key
force
driving
periodic
variations.
These
findings
hold
importance
promoting
harmonious
preservation,
thereby
providing
invaluable
insights
for
future
planning
efforts.
