Ecology and Evolution,
Journal Year:
2023,
Volume and Issue:
13(7)
Published: July 1, 2023
Alpine
shrub
meadows
hold
significant
importance
as
grassland
ecosystems
on
the
Qinghai-Tibetan
Plateau
(QTP).
They
provide
a
range
of
vital
ecosystem
services
(ESs)
and
are
commonly
utilized
summer
pastures
by
herders,
resulting
in
short
grazing
periods
high
intensities.
Unfortunately,
these
practices
have
led
to
varying
degrees
degradation,
thereby
affecting
sustainable
provision
ESs.
However,
current
knowledge
regarding
changes
ESs
their
characteristics
under
influence
particularly
differences
between
alpine
meadow
ecosystems,
is
insufficient.
To
address
this
gap,
study
aimed
investigate
analyse
four
within
across
different
levels
well
explore
relationships.
The
research
was
conducted
pasture
located
northeastern
QTP.
findings
revealed
substantial
reduction
85.9%
forage
supply
due
degradation
meadows.
Moreover,
regulating
experienced
decline
followed
an
increase
instances
heavy
degradation.
Trade-offs
were
observed
provisioning
services,
while
synergistic
relationships
identified
among
services.
Degradation
exacerbated
imbalances
whereas
light
allowed
for
better
equilibrium
two.
Comparatively,
exhibited
higher
carbon
storage
displayed
greater
nutrient
water
retention
It
that
relationship
patterns
significantly
influenced
presence
Consequently,
safeguarding
structural
integrity
addressing
conflicts
over
essential
ensure
coordination
sustainability
outcomes
valuable
insights
management
ecological
restoration
initiatives
Geoderma,
Journal Year:
2022,
Volume and Issue:
428, P. 116133 - 116133
Published: Sept. 9, 2022
The
Qinghai-Tibetan
Plateau—known
as
the
roof
of
world
and
water
tower
Asia—is
facing
serious
degradation
its
ecosystems,
with
alpine
meadows
being
particularly
threatened.
However,
little
is
known
about
how
loss
mattic
epipedon
(the
characteristic
topsoil
meadows)
alters
conservation
capacity
region.
Here
we
examined
effects
different
coverages
on
surface
runoff,
evapotranspiration,
soil
storage
under
rainfall
conditions.
Our
results
showed
that
runoff
was
significantly
higher
moderate
rain
conditions
(P
>
10
mm
day−1)
than
light
<
day−1),
declining
coverage
increased
especially
average
evapotranspiration
at
90
%,
60
30
%
were
5.38
mm,
5.88
6.38
non-rainfall
conditions,
0.97
1.60
2.24
Meanwhile,
had
a
positive
effect
supplementation
Overall,
more
effective
maintaining
improving
conservation.
These
findings
highlight
importance
conserving
restoring
to
improve
security
in
Plateau
other
downstream
regions.
Ecology and Evolution,
Journal Year:
2019,
Volume and Issue:
9(16), P. 9395 - 9406
Published: July 30, 2019
Grazing
is
an
important
modulator
of
both
plant
productivity
and
biodiversity
in
grassland
community,
yet
how
to
determine
a
suitable
grazing
intensity
alpine
still
controversy.
Here,
we
explore
the
effects
different
intensities
on
biomass
species
composition,
at
community
level
functional
group
level,
examines
productivity-species
richness
relationship
under
four
patterns:
no
(CK),
light
(LG),
moderate
grazing,
(MG)
heavy
(HG),
attempt
grassland.
The
results
were
as
follows.
total
aboveground
(AGB)
reduced
with
increasing
intensity,
response
groups
was
different.
AGB
sedges
legumes
increased
from
MG
HG,
while
forbs
sharply
grass
remained
steady.
There
significant
positive
between
level.
In
contrast,
belowground
(BGB)
showed
unimodal
CK
peaking
(8,297.72
±
621.29
g/m2).
Interestingly,
tends
allocate
more
root
upper
soil
layer
intensities.
Our
suggesting
that
levels
disturbance
may
be
optimal
management
strategy
for
meadow
terms
production.
Animals,
Journal Year:
2022,
Volume and Issue:
12(16), P. 2092 - 2092
Published: Aug. 16, 2022
Many
people
believe
that
animal
agriculture
should
be
phased
out
and
replaced
with
vegetarian
substitutes.
The
livestock
industry
has
also
been
attacked
because
it
uses
vast
amounts
of
land.
People
forget
grazing
cattle
or
sheep
can
raised
on
land
is
either
too
arid
rough
for
raising
crops.
At
least
20%
the
habitable
Earth
not
suitable
Rotational
systems
used
to
improve
both
soil
health
vegetation
diversity
Grazing
are
being
successfully
graze
cover
crops
prime
farmland.
Soil
improved
when
a
crop
rotated
conventional
cash
crops,
such
as
corn
soybeans.
It
reduces
need
buying
fertilizer.
animals,
cattle,
sheep,
goats,
bison,
part
sustainable
system
will
land,
help
sequester
carbon,
reduce
welfare
issues.
Ecological Informatics,
Journal Year:
2024,
Volume and Issue:
82, P. 102688 - 102688
Published: June 17, 2024
Understanding
the
role
of
plant
diversity
in
maintaining
grassland
ecosystem
functioning
is
great
importance
ecological
research.
Despite
decades
research,
ecologists
have
struggled
to
understand
biodiversity-ecosystem
relationships
and
how
dominance
functional
groups
impacts
function.
In
attempting
(i)
temporal
patterns
above-
below-ground
biomass
(AGB
BGB)
species
richness,
(ii)
whether
richness
consistently
associated
with
AGB
BGB,
(iii)
relative
contributions
(forb,
grass,
legume,
sedge)
stabilizing
function,
we
used
productivity
data
meadow
steppe
alpine
Qinghai-Tibet
Plateau
(QTP)
for
period
2015–2019.
Our
results
show
that
both
grasslands
increased,
but
BGB
stayed
steady
over
5
years.
The
rising
tendency
was
caused
by
upward
trend
forbs
grasses,
which
are
dominant
QTP,
stressing
functioning.
were
significantly
positive
AGB,
stable
negative
BGB:AGB
ratio,
highlights
crucial
higher
Significant
differences
mean
among
sites
(9–19
8–22
meadow)
highlight
varying
levels
across
QTP.
While
42%
showed
reported
increasing
trends
at
58%
indicate
potential
changes
or
processes
these
areas.
while
remained
precipitation.
top
soil
layer
(0–10
cm)
dominated
observed
grasslands,
as
abundant
nutrients
provide
favorable
conditions
root
proliferation.
steppe,
formed
an
isometric
relationship
indicating
increased
BGB.
This
study
concludes
influenced
functioning,
grasses
productivity,
topsoil
contributed
three-quarters
provides
empirical
evidence
years,
greater
enhancing
These
findings
serve
a
scientific
reference
policymaking
regarding
stability.