Agriculture,
Journal Year:
2025,
Volume and Issue:
15(7), P. 722 - 722
Published: March 27, 2025
Hippophae
neurocarpa
is
a
relatively
new
member
of
the
Rhamnus
genus
that
has
various
potential
edible
and
medicinal
values,
but
still
needs
to
be
further
developed.
To
better
develop
H.
neurocarpa,
it
crucial
determine
its
current
future
population
distribution.
This
study
utilized
“Biomod2”
package
in
R
integrate
five
individual
models
investigate
effects
climate
change
on
distribution
as
well
key
climatic
factors
influencing
The
results
indicated
that,
under
scenario,
mainly
concentrated
eastern
parts
Loess
Plateau
Qinghai–Tibet
Plateau.
In
future,
suitable
habitats
will
undergo
varying
degrees
change:
area
medium/low
suitability
decrease,
while
high
shift
westward
increase.
analysis
changes,
was
found
some
Sichuan
Shaanxi
directly
transition
from
highly
unsuitable
areas.
Key
environmental
variable
showed
temperature,
particularly
low
factor
affecting
neurocarpa.
Additionally,
altitude
also
significant
impact
predicted
which
aid
development
provide
reference
for
selecting
regions
cultivation.
Agriculture,
Journal Year:
2024,
Volume and Issue:
14(10), P. 1830 - 1830
Published: Oct. 17, 2024
Ephedra
sinica
(E.
sinica)
holds
significant
economic
and
medicinal
importance
is
predominantly
found
in
arid
areas.
Due
to
the
limitations
of
environmental
variables,
growth
habits,
human
activities,
production
suitability
areas
E.
have
significantly
decreased,
especially
five
northwestern
provinces
China.
In
this
study,
212
distribution
points
40
variables
were
obtained
project
habitat
under
different
emission
scenarios
future.
It
identified
precipitation
wettest
month,
monthly
mean
diurnal
temperature
difference,
solar
radiation
intensity
April
July
as
primary
factors
affecting
region.
The
high,
medium,
low
region
cover
103,000
km2,
376,500
486,800
km2.
Under
future
scenarios,
from
2021
2100
will
decrease
by
20%,
with
high
decreasing
65%
85%
particularly.
With
comprehensive
are
projected,
filling
gap
projection
China
over
long
time
period.
show
a
trend.
This
research
provides
valuable
insights
into
crucial
factors,
offering
theoretical
support
for
protection
management
efforts
sinica.
This
paper
takes
the
upstream
of
Baishuijiang
River
Basin
in
Wen
County,
Gansu
Province,
as
study
area.
By
integrating
terrain,
soil,
land
cover,
and
climate
data,
primary
hazard-inducing
factors
are
screened.
The
MaxEnt
ombined
with
Particle
Swarm
Optimization
algorithm
is
utilized
for
mountain
flood
susceptibility
assessment
runoff
simulation.
conclusion
obtained
follows:
(1)From
major
disaster-inducing
area,
precipitation
(bio14,
bio15)
temperature
(bio2,
bio5)
greatest
impact
on
to
disasters;
(2)
Predictions
risk
areas
over
next
four
periods
(2041-2060,
2061-2080,
2081-2100)
show
that,
compared
period
from
2021
2030,
medium
high
remain
generally
stable,
mainly
distributed
along
both
banks
River,
a
slight
increasing
trend;
(3)
basin's
infiltration
capacity,
water
storage
topography,
use
have
significant
flow
volume,
evidenced
by
sensitivity
volume
peak
SCS
Curve
Number
(CN)
Recession
Constant.
Flood
directly
proportional
Ratio
Peak,
while
inversely
it.
time
only
sensitive
CN
value
other
parameters
indices
close
0.
Plants,
Journal Year:
2025,
Volume and Issue:
14(5), P. 815 - 815
Published: March 5, 2025
As
an
endangered
species,
the
habitat
of
Cycas
balansae
(C.
balansae)
is
subject
to
a
variety
impacts,
including
climate
change
and
human
activities,
exploring
its
adaptive
distribution
conservation
areas
under
such
conditions
crucial
protecting
ecological
security
species.
In
this
study,
we
used
MaxEnt
model
Marxan
v4.0.6
systematically
evaluate
priority
protection
species
C.
balansae.
The
results
showed
that
concentrated
in
Xishuangbanna
surrounding
zones
southern
Yunnan
Province.
main
factors
affecting
were
temperature
seasonality,
mean
coldest
quarter,
isothermality,
precipitation
warmest
among
which
was
dominant
factor.
Under
different
scenarios
future,
area
slight
decrease,
northward
migration
trend.
future
pattern
closely
related
seasonality
quarter.
addition,
influence
anthropogenic
disturbances
on
cannot
be
ignored.
Currently,
there
large
range
vacancies
for
balansae,
it
recommended
Simao
City
as
area.
This
study
provides
new
insights
determining
strategies
Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
15(3)
Published: March 1, 2025
ABSTRACT
Ephedra
intermedia
,
a
medicinally
significant
plant,
is
an
important
component
of
arid
and
semi‐arid
ecosystems
across
Central
South
Asia.
This
research
sought
to
predict
the
present
future
distribution
E.
by
applying
ecological
niche
modeling
(ENM)
methods.
The
model
incorporated
comprehensive
bioclimatic
edaphic
variables
species'
habitat
suitability.
results
demonstrated
high
predictive
accuracy,
highlighting
importance
temperature
seasonality,
annual
range,
soil
pH,
nitrogen
content
as
key
species
determinants.
current
suitability
map
revealed
core
areas
in
Afghanistan,
Pakistan,
Tajikistan
mountain
regions.
Under
climate
change
scenarios
(SSP2‐4.5
SSP5‐8.5)
for
2050s
2070s,
projected
upward
northward
shift
suitable
habitats,
coupled
with
notable
contraction
extent
highly
areas,
particularly
under
high‐emission
SSP5‐8.5
scenario.
predicted
range
shifts
reflect
sensitivity
increasing
temperatures
changing
precipitation
patterns.
suggests
potential
loss
habitats
low‐elevation
southern
parts
its
range.
Including
factors
provided
novel
insights,
specifically
critical
role
properties,
such
pH
content,
shaping
.
These
findings
complement
observed
scenarios,
emphasizing
reliance
on
high‐altitude
refugia
conditions
change.
underscore
implications
conservation
planning,
suggesting
that
strategies
should
prioritize
protection
these
refugial
while
also
considering
measures
connectivity
assisted
migration
support
adaptation
shifting
environmental
conditions.
Agriculture,
Journal Year:
2025,
Volume and Issue:
15(7), P. 722 - 722
Published: March 27, 2025
Hippophae
neurocarpa
is
a
relatively
new
member
of
the
Rhamnus
genus
that
has
various
potential
edible
and
medicinal
values,
but
still
needs
to
be
further
developed.
To
better
develop
H.
neurocarpa,
it
crucial
determine
its
current
future
population
distribution.
This
study
utilized
“Biomod2”
package
in
R
integrate
five
individual
models
investigate
effects
climate
change
on
distribution
as
well
key
climatic
factors
influencing
The
results
indicated
that,
under
scenario,
mainly
concentrated
eastern
parts
Loess
Plateau
Qinghai–Tibet
Plateau.
In
future,
suitable
habitats
will
undergo
varying
degrees
change:
area
medium/low
suitability
decrease,
while
high
shift
westward
increase.
analysis
changes,
was
found
some
Sichuan
Shaanxi
directly
transition
from
highly
unsuitable
areas.
Key
environmental
variable
showed
temperature,
particularly
low
factor
affecting
neurocarpa.
Additionally,
altitude
also
significant
impact
predicted
which
aid
development
provide
reference
for
selecting
regions
cultivation.
