Land,
Год журнала:
2023,
Номер
12(1), С. 149 - 149
Опубликована: Янв. 1, 2023
Our
study
focused
on
the
compositional
changes
of
Pannonian
semi-natural
dry
grasslands.
The
preservation
these
valuable
habitats
requires
regular
management.
mowing
experiment
aimed
to
suppression
native
dominant
Calamagrostis
epigejos
L.
Roth
in
mid-successional
Mowing
was
applied
twice
a
year
eight
permanent
plots.
vegetation
sampled
annually
from
2001
2021.
impacts
were
tested
using
repeated–measures
analysis
variance
(ANOVA).
After
10
years,
cover
C.
mown
plots
decreased
significantly,
an
initial
average
56.6
5.6%.
In
20
it
declined
1.3%.
Surprisingly,
control
plots,
also
63.7
6.9%.
Species
richness
affected
by
mowing:
significant
differences
between
and
detected
eighth
our
experiment.
However,
species
steadily
increased
both
treatment
types
15
36
18
25
indicating
combined
effect
succession
treatment.
results
suggest
that
long-term
situ
experiments
comprehensive
botanical
studies
are
necessary
provide
basis
for
multi-objective
management
reliable
utilization
Ecological Indicators,
Год журнала:
2024,
Номер
165, С. 112178 - 112178
Опубликована: Май 31, 2024
Due
to
their
ecological
sensitivity
and
limited
resource
availability,
grasslands
are
exceptionally
vulnerable
environmental
changes
human
activities.
However,
comprehensive
in-depth
analyses
of
the
interplay
between
activities
remain
scarce.
This
study
employed
bibliometrics
critical
paper
analysis
scrutinize
4738
publications
from
2000
2023.
The
findings
reveal
that:
(1)
Since
2000,
research
on
grassland-human
activity
interactions
has
evolved
intensified,
spanning
diverse
disciplines
including
ecology,
plant
science,
agricultural
biodiversity
conservation.
A
notable
trend
is
relative
clustering
scholars
institutions
within
Eastern
Western
countries
national
boundaries.
China
leads
in
publication
volume,
whereas
United
States
exerts
greater
influence
international
collaborative
network.
(2)
Approximately
80%
highly
co-citation
literature
concentrates
elucidating
scientific
knowledge,
particularly
impact
vegetation
characteristics,
grassland
communities,
ecosystems.
Research
hotspots
predominantly
encompass
European
grasslands,
North
America's
Great
Plains,
Tibetan
Plateau
China.
remaining
20%
focuses
methodological
advancements
tools,
with
frequent
utilization
R
language,
PC-ORD,
Google
Earth
Engine
(GEE).
(3)
Initial
studies
(2000–2005)
primarily
investigated
effects
specific
anthropogenic
biomes
at
a
community
level
through
experimental
observations.
Subsequent
(2006–2013)
shifted
towards
exploring
overarching
characteristics
transformations
rangelands
regional
scales,
heavily
relying
remote
sensing
technologies.
More
recent
(2014–2023)
have
emphasized
comprehensive,
quantitative
appraisal
multifaceted
impacts
internal
external
stressors
enhances
understanding
historical
trajectory
grassland-anthropogenic
relationship
research,
highlighting
pivotal
knowledge
tools.
Diversity,
Год журнала:
2022,
Номер
14(7), С. 510 - 510
Опубликована: Июнь 24, 2022
Loess
vegetations
of
the
Carpathian
Basin
have
been
ploughed
for
a
thousand
years.
Therefore,
loess
steppes
verges
Transdanubia
nearly
disappeared.
in
Hungary,
it
is
also
important
to
find
out
composition
vegetation.
The
aims
our
study
were
date
age
sample
and
explore
types
verges.
Is
there
correlation
between
types,
location,
expanse
vegetation
verges?
Which
coenologically
species
genus
Festuca
occur
patches
grassland?
studies
carried
three
areas.
We
examined
their
natural
condition.
Floristic
coenological
surveys
applied
analyse
diversity
Inflorescence
morphological
analysis
dominant
was
by
analysing
25
parameters.
Our
results
showed
that
not
only
valuable
natural.
Most
did
appear
old
Consequently,
we
should
rely
on
make
hypotheses
about
its
condition
Based
data,
two
verges,
which
interspaced
verge
border
verge.
assessment
from
survey,
data
highest
value,
value
higher
than
4.
Among
studied
taxa,
pseudovina
separated
clearly
as
homogeneous
group.
morphotaxonomic
parameters
enough
identification
F.
valesiaca
callieri,
but
they
rupicola
neither,
so
examination
sclerenchyma
required.
Overall,
contrast
previous
hypothesis,
grassland
fragments
most
factor,
rather
size,
number
are
adapted
them.
Ecology and Evolution,
Год журнала:
2022,
Номер
12(3)
Опубликована: Март 1, 2022
A
field
experiment
quantifies
the
impacts
of
two
external
disturbances
(mowing-simulated
grazing
and
number
pika)
on
aboveground
biomass
(AGB)
in
Yellow
River
Source
Zone
from
2018
to
2020.
AGB
was
estimated
drone
images
for
27
plots
subject
three
levels
each
disturbance
(none,
moderate,
severe).
The
mowing
severities
bear
a
close
relationship
with
its
annual
change.
effects
pika
change
were
overwhelmed
by
significantly
different
at
(-.471
<
Land,
Год журнала:
2023,
Номер
12(1), С. 149 - 149
Опубликована: Янв. 1, 2023
Our
study
focused
on
the
compositional
changes
of
Pannonian
semi-natural
dry
grasslands.
The
preservation
these
valuable
habitats
requires
regular
management.
mowing
experiment
aimed
to
suppression
native
dominant
Calamagrostis
epigejos
L.
Roth
in
mid-successional
Mowing
was
applied
twice
a
year
eight
permanent
plots.
vegetation
sampled
annually
from
2001
2021.
impacts
were
tested
using
repeated–measures
analysis
variance
(ANOVA).
After
10
years,
cover
C.
mown
plots
decreased
significantly,
an
initial
average
56.6
5.6%.
In
20
it
declined
1.3%.
Surprisingly,
control
plots,
also
63.7
6.9%.
Species
richness
affected
by
mowing:
significant
differences
between
and
detected
eighth
our
experiment.
However,
species
steadily
increased
both
treatment
types
15
36
18
25
indicating
combined
effect
succession
treatment.
results
suggest
that
long-term
situ
experiments
comprehensive
botanical
studies
are
necessary
provide
basis
for
multi-objective
management
reliable
utilization
