Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Авг. 7, 2024
Introduction
Understanding
how
human
activities
affect
biodiversity
is
needed
to
inform
systemic
policies
and
targets
for
achieving
sustainable
development
goals.
Shallow
tillage
remove
Artemisia
ordosica
commonly
conducted
in
the
Mu
Us
Desert.
However,
impacts
of
shallow
on
plant
community
species
diversity,
phylogenetic
structure,
assembly
processes
remain
poorly
understood.
Methods
This
study
explores
effects
diversity
including
three
a-diversity
two
b-diversity
indicators,
as
well
structure
[phylogenetic
(PD),
net
relatedness
index
(NRI),
nearest
taxon
(NTI)].
Additionally,
this
research
analyzes
process.
Results
discussion
The
results
showed
that
index,
PD
(ST)
communities
were
significantly
higher
than
those
non-shallow
(NT)
communities,
structures
both
ST
NT
tended
be
differentiated,
with
competitive
exclusion
being
main
mechanism
assembly.
increased
relative
importance
stochastic
dominated
by
dispersal
limitation,
mitigating
competition
communities.
conclusion
was
supported
Raup–Crick
difference
index-based
analysis.
Conclusion
Therefore,
ecological
restoration
Desert,
adaptability
low
niche
overlap
should
selected
increase
utilization
efficiency
environmental
resources.
provide
a
foundation
policy
ecosystem
management
Frontiers in Environmental Science,
Год журнала:
2024,
Номер
12
Опубликована: Окт. 31, 2024
Introduction
Investigation
of
the
evolutionary
trend
habitat
quality
in
karst
and
rocky
desertification
zones
is
crucial
for
enhancing
ecological
security
conservation.
Methods
Analysis
land
use
statistics
from
years
2000,
2010,
2020,
changes
(HQ)
(LULC)
between
2000
2020
were
analyzed
using
Huize
County
Yunnan
Province
as
an
example.
The
InVEST
FLUS
models
applied
to
simulate
LULC
under
different
scenarios
2030
2040
assess
spatial
gradients
at
each
timepoint
factors
influencing
them.
Results
findings
indicated
that
(1)
predominant
types
are
grassland
woodland,
experiencing
most
significant
growth
urbanized
areas,
main
sources
which
paddy
fields
high-cover
grassland.
(2)
was
average
displayed
a
consistent
decline.
distribution
pattern
indicates
low
HQ
urban
high
outskirts,
south-west,
north-east.
In
all
four
scenarios,
predominantly
decreases
areas
regions
with
dense
concentration
built-up
land.
(3)
Habitat
primarily
affected
by
type
use,
NDVI
being
secondary
determinant.
Discussion
environment
must
be
restored
safeguarded
focus
on
priorities
harmonious
development
scenarios.
This
study
provides
methodological
lessons
ecorestoration
policymakers
karstic
desertification.
Desertification
is
the
primary
obstacle
to
achieving
sustainable
development
in
arid
ecosystems.
The
main
stream
of
Tarim
River
an
important
component
China's
ecological
security
strategy,
specifically
within
framework
"two
screens
and
three
belts,"
serving
as
part
"northern
sand
control
belt"
civilization
corridor.
Effectively
assessing
understanding
dynamics
desertification
its
driving
factors
crucial
for
United
Nations
Sustainable
Development
Goals
promoting
civilization.
Here,
based
on
Convention
Combat
Desertification's
definition
utilizing
Landsat
series
satellite
imagery
provided
by
Google
Earth
Engine,
we
quantified
process
River's
from
1990
2020.
Furthermore,
employed
panel
data
models
analyze
evaluate
roles
climate
change,
socio-economic
factors,
policies
desertification.
We
found
that
2020,
initially
intensified
(with
15%
area
experiencing
desertification)
between
2000
but
subsequently
reversed,
with
only
0.6%
undergoing
Positive
accounted
55.3%
key
behind
reversal
over
past
30
years.
Initially,
predominant
exacerbating
were
extensive
economic
(-37.2%)
population
growth
(-48.7%)
2000,
which
later
improved.
Overall,
some
extent
exacerbated
(-14.9%),
while
change
had
a
relatively
low
positive
effect
(11.8%).
also
explored
whether
would
necessarily
play
role
combating
reasonable
policy
support
scientifically
sound
implementation
governance
measures
are
crucial.
Based
this,
suggest
actively
engaging
interdisciplinary
research
linking
results
practical
situations
formulate
prevention
control.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Авг. 7, 2024
Introduction
Understanding
how
human
activities
affect
biodiversity
is
needed
to
inform
systemic
policies
and
targets
for
achieving
sustainable
development
goals.
Shallow
tillage
remove
Artemisia
ordosica
commonly
conducted
in
the
Mu
Us
Desert.
However,
impacts
of
shallow
on
plant
community
species
diversity,
phylogenetic
structure,
assembly
processes
remain
poorly
understood.
Methods
This
study
explores
effects
diversity
including
three
a-diversity
two
b-diversity
indicators,
as
well
structure
[phylogenetic
(PD),
net
relatedness
index
(NRI),
nearest
taxon
(NTI)].
Additionally,
this
research
analyzes
process.
Results
discussion
The
results
showed
that
index,
PD
(ST)
communities
were
significantly
higher
than
those
non-shallow
(NT)
communities,
structures
both
ST
NT
tended
be
differentiated,
with
competitive
exclusion
being
main
mechanism
assembly.
increased
relative
importance
stochastic
dominated
by
dispersal
limitation,
mitigating
competition
communities.
conclusion
was
supported
Raup–Crick
difference
index-based
analysis.
Conclusion
Therefore,
ecological
restoration
Desert,
adaptability
low
niche
overlap
should
selected
increase
utilization
efficiency
environmental
resources.
provide
a
foundation
policy
ecosystem
management
