Future
global
climate
changes
are
expected
to
increase
soil
organic
carbon
(SOC)
decomposition.
However,
the
combined
effect
of
C
inputs,
land
use
changes,
and
on
SOC
turnover
is
still
unclear.
Exploring
this
SOC-climate-land
interaction
allows
us
understand
stabilization
mechanisms
examine
whether
can
act
as
a
source
or
sink
for
CO2.
The
current
study
estimates
sequestration
potential
in
topsoil
layer
Danish
agricultural
lands
by
2038,
considering
change
future
scenarios
using
Rothamsted
Carbon
(RothC)
model.
Additionally,
we
quantified
loss
vulnerability
existing
projected
based
capacity
stabilize
OC.
We
used
quantile
random
forest
model
estimate
initial-SOC
stock
2018,
simulated
with
RothC
business-as-usual
(BAU)
scenario
crop
rotation
(LUC)
under
conditions
2038.
compared
stocks
saturation
deficit.
initial
ranged
from
10
181
Mg
ha-1
different
parts
country.
projections
showed
8.1
BAU
6
after
LUC
adoption.
This
was
strongly
influenced
warmer
temperatures
clay
content.
proposed
became
mitigation
measure
against
negative
accumulation,
especially
sandy
soils
high
livestock
density.
A
accumulation
C-saturated
suggests
an
non-complexed
SOC,
which
vulnerable
being
lost
into
atmosphere
With
these
results,
provide
information
prioritize
areas
where
management
practices
be
adopted
enhance
stable
forms
preserve
labile-existing
stocks.
Environmental and Climate Technologies,
Год журнала:
2024,
Номер
28(1)
Опубликована: Янв. 1, 2024
Abstract
Carbon
farming,
a
sustainable
agricultural
method,
aims
to
sequester
carbon
dioxide
from
the
atmosphere,
mitigating
climate
change
through
regenerative
practices
that
improve
soil
health
and
biodiversity
while
reducing
GHG
emissions.
This
research
conducts
systematic
literature
review
identify
various
farming
their
potential
contributions
goals
mitigation
efforts.
The
investigated
relationship
between
prominent
topics
related
its
practices.
Preferred
Reporting
Items
for
Systematic
Reviews
Meta-Analyses
were
used
review.
SCOPUS
database
was
utilised
extensive
coverage
of
scientific
journals
high-quality
data.
Keywords
such
as
“carbon
farming”,
“agriculture”,
sequestration”
selected
based
on
relevance
promotion
European
Union’s
Common
Agricultural
Policy
2023–2027.
Specific
criteria
applied
refine
selection
process
articles,
ensuring
most
relevant
ones.
analysis
articles
reveals
each
method
offers
unique
advantages
considerations
sequestration.
Tillage
show
promise
in
enhancing
levels
despite
drawbacks
like
compaction.
Cover
crops,
perennial
plants,
agroforestry,
crop
rotation
offer
significant
sequestration
potential.
Future
global
climate
changes
are
expected
to
increase
soil
organic
carbon
(SOC)
decomposition.
However,
the
combined
effect
of
C
inputs,
land
use
changes,
and
on
SOC
turnover
is
still
unclear.
Exploring
this
SOC-climate-land
interaction
allows
us
understand
stabilization
mechanisms
examine
whether
can
act
as
a
source
or
sink
for
CO2.
The
current
study
estimates
sequestration
potential
in
topsoil
layer
Danish
agricultural
lands
by
2038,
considering
change
future
scenarios
using
Rothamsted
Carbon
(RothC)
model.
Additionally,
we
quantified
loss
vulnerability
existing
projected
based
capacity
stabilize
OC.
We
used
quantile
random
forest
model
estimate
initial-SOC
stock
2018,
simulated
with
RothC
business-as-usual
(BAU)
scenario
crop
rotation
(LUC)
under
conditions
2038.
compared
stocks
saturation
deficit.
initial
ranged
from
10
181
Mg
ha-1
different
parts
country.
projections
showed
8.1
BAU
6
after
LUC
adoption.
This
was
strongly
influenced
warmer
temperatures
clay
content.
proposed
became
mitigation
measure
against
negative
accumulation,
especially
sandy
soils
high
livestock
density.
A
accumulation
C-saturated
suggests
an
non-complexed
SOC,
which
vulnerable
being
lost
into
atmosphere
With
these
results,
provide
information
prioritize
areas
where
management
practices
be
adopted
enhance
stable
forms
preserve
labile-existing
stocks.
