AgriScience and Technology,
Год журнала:
2024,
Номер
unknown, С. 317 - 325
Опубликована: Янв. 1, 2024
Winter
wheat
constitutes
a
significant
share
of
Armenia’s
grain
production,
but
can
be
severely
affected
by
the
spread
fungal
diseases.
According
to
recent
scientific
studies,
methods
based
on
dynamics
spectral
signatures
crops
allow
for
timely
detection
early
signs
crop
diseases,
prevention
epidemiological
threats,
and
minimization
economic
losses.
The
paper
addresses
problem
determining
optimal
monitoring
periods
phytopathogens
across
republic
Armenia
using
these
methods.
study
covers
various
regions
Armenia,
taking
into
account
their
climatic
agronomic
characteristics,
as
Normalized
Difference
Vegetation
Index
(NDVI),
weather
conditions
digital
elevation
model.
data
show
potential
timing
key
phenological
stages
in
winter
development,
which
is
essential
this
type
monitoring.
Cartographic
materials
have
been
created
indicate
recommended
start
dates
monitoring,
average
from
2018-2024.
also
outlines
necessary
steps
improve
outcomes
proposed
methodology,
well
actions
implementing
approach
practice.
Remote Sensing,
Год журнала:
2025,
Номер
17(5), С. 756 - 756
Опубликована: Фев. 22, 2025
Assessing
land
use/land
cover
changes
currently
represents
an
important
avenue
for
achieving
a
better
understanding
of
the
urbanization
phenomenon.
Various
free
datasets
based
on
satellite
imagery
are
available,
but
user
should
decide
which
one
is
most
suitable
their
study
area.
The
aim
present
paper
to
perform
accuracy
assessment
built-up
areas
using
four
datasets:
Corine
Land
Cover
Backbone
(CLC
Backbone),
High
Resolution
Layers
(HRL)–Imperviousness,
Esri
and
Dynamic
World.
case
represented
by
12
major
metropolitan
(MAs)
in
Romania
have
dynamic
economic
development
urban
expansion.
Confusion
matrices
were
created,
following
metrics
been
computed:
overall
(OA),
kappa
coefficient
(k)
(UA).
analysis
was
performed
three
levels:
entire
surface
MAs
separately
rural
sides.
results
at
level
show
that
even
though
CLC
2018
extracting
built
(0.85
accuracy),
HRL
could
also
be
used,
as
they
share
same
values
(0.67).
Significant
differences
exist
between
areas.
(0.87)
than
(0.84).
other
recorded
variations
has
second
greatest
(0.81),
while
accurate,
after
Backbone,
assessing
In
conclusion,
best
performance
all
levels
analysis.
significance
lies
datasets,
levels.
This
aims
help
researchers
decision
makers
choose
dataset
use
changes.
Additionally,
having
reliable
may
compute
indicators
used
monitor
Sustainable
Development
Goals
(SDGs).
Current Landscape Ecology Reports,
Год журнала:
2024,
Номер
10(1)
Опубликована: Дек. 16, 2024
Abstract
Purpose
of
Review
Landscapes
can
be
defined
as
mosaics
different
land
covers,
habitats,
ecosystems,
or
land-use
systems.
The
link
between
spatial
heterogeneous
patterns
and
ecological
processes
is
the
core
concept
in
research
field
landscape
ecology.
Nowadays,
advanced
computational
methods
are
essential
to
due
its
cross-disciplinary
nature,
increasing
availability
data,
complexity
Recent
Findings
This
review
provides
an
overview
recent
developments
that
have
We
focus
on
key
topics
such
patterns,
connectivity,
genetics,
sampling,
simulations
modeling,
planning.
Summary
highlights
innovations,
challenges,
potential
future
directions
field,
emphasizing
role
addressing
complex
questions.
Remote Sensing,
Год журнала:
2025,
Номер
17(1), С. 155 - 155
Опубликована: Янв. 5, 2025
The
intertidal
ecosystem
serves
as
a
critical
transitional
zone
between
terrestrial
and
marine
environments,
supporting
diverse
biodiversity
essential
ecological
functions.
However,
these
systems
are
increasingly
threatened
by
climate
change,
rising
sea
levels,
anthropogenic
impacts.
Accurately
mapping
ecosystems
differentiating
mangroves,
salt
marshes,
tidal
flats
remains
challenge
due
to
inconsistencies
in
classification
frameworks.
Here,
we
present
high-precision
approach
for
using
multi-source
satellite
data,
including
Sentinel-1,
Sentinel-2,
Landsat
8/9,
integrated
with
the
Google
Earth
Engine
(GEE)
platform,
enable
detailed
of
zones
across
China–ASEAN.
Our
findings
indicate
total
area
73,461
km2
China–ASEAN,
an
average
width
1.16
km.
Analyses
patch
area,
abundance,
perimeter
relationships
reveal
power-law
distribution
scaling
exponent
1.52,
suggesting
self-organizing
characteristics
shaped
both
natural
human
pressures.
offer
foundational
data
guide
conservation
management
strategies
region’s
novel
perspective
propel
research
on
global
coastal
ecosystems.
Journal of Ecology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 22, 2025
Abstract
The
distylous
plant
Primula
veris
has
long
served
as
a
model
species
for
studying
heterostyly,
that
is
the
occurrence
of
multiple
floral
morphs
within
population
to
ensure
outcrossing.
Habitat
loss,
reduced
sizes,
and
climate
change
have
raised
concerns
about
impact
these
factors
on
morph
ratios
related
consequences
fitness
heterostylous
species.
We
studied
deviation
P.
from
isoplethy
(i.e.
equal
frequency)
in
response
size,
landscape
context
climatic
factors,
based
pan‐European
citizen
science
campaign
involving
observations
28
countries.
In
addition,
we
examined
relative
frequency
determine
whether
disrupt
frequencies
or
specific
an
advantage
over
other.
Theory
predicts
short‐styled
S‐morphs
long‐styled
L‐morphs
populations
at
equilibrium.
However,
data
>3000
showed
substantial
significant
excess
(9%
higher
compared
L‐morphs).
Deviation
equilibrium
was
substantially
stronger
smaller
not
affected
by
identity.
Higher
summer
precipitation
land
use
intensity
were
associated
with
increased
prevalence
S‐morphs.
Five
containing
individuals
exhibiting
short
homostyle
phenotypes
(with
style
anthers
low
positions)
found.
Genotyping
CYP734A50
gene
S
locus,
which
determines
length
position
,
revealed
no
mutations
this
region.
Our
results
unprecedented
geographic
sampling
suggest
changes
may
be
responsible
non‐equilibrium
frequencies.
This
large‐scale
initiative
sets
foundations
future
studies
clarify
unexpected
due
partial
intra‐morph
compatibility,
disruption
heterostyly
survival
Synthesis
.
Human‐induced
environmental
affect
biodiversity
indirectly
through
altering
reproductive
traits,
can
also
lead
genetic
diversity.
Further
research
should
consider
possible
role
pollinators
mediating
ecological
evolutionary
recent
shifts
traits.
BIO Web of Conferences,
Год журнала:
2025,
Номер
155, С. 01007 - 01007
Опубликована: Янв. 1, 2025
Agriculture
becomes
one
of
the
essential
sectors
in
supporting
food
security.
Nevertheless,
many
cases
around
world,
vast
urbanization
often
leads
to
an
imbalance
resource
consumption
and
its
carrying
capacity
including
land.
This
paper
explores
status
agricultural
land
from
perspective
spatial
temporal
dynamics
Jombang
District,
Indonesia.
is
regions
East
Java
Province
that
significantly
contributes
crop
production.
More
than
50%
use
Yet,
affected
by
several
factors
such
as
distance
nearest
city,
industrialization,
road
infrastructure,
built-up
density,
well
government
policy
on
planning
might
have
some
impacts
during
last
years.
To
assess
extrapolate
existing
future
capacity,
we
conducted
three
analyses
comprising
following:
(1)
cover
change;
(2)
ecological
footprint
biocapacity;
eventually
(3)
capacity.
All
are
based
considering
past,
existing,
future.
The
findings
suggest
policy,
plan,
programs
should
be
maintained
continually
towards
surplus
LCC.
