CLEAN - Soil Air Water,
Год журнала:
2023,
Номер
51(12)
Опубликована: Окт. 4, 2023
Abstract
The
evaluation
of
the
impact
landuse
on
soil
organic
carbon
(SOC)
is
required
to
understand
long‐term
productivity
and
possible
sustainability
a
system.
effect
SOC
was
studied
in
Shaheed
Bhagat
Singh
Nagar
district
Punjab
(India).
Surface
(0–15
cm)
subsurface
(15–30
samples
were
collected
under
different
land
uses
(cropland,
forest,
scrubland,
plantation)
using
stratified
random
sampling.
Soil
analyzed
for
texture,
bulk
density,
pH,
electrical
conductivity,
carbon,
Olsen
P
(available
P),
NH
4
OAc–extractable
K
K),
CaCl
2
extractable
S
S)
standard
methods.
Ordinary
kriging
used
study
distribution
properties
uses.
future
climate
simulated
Rothamsted
(RothC)
model
with
current
management
practices.
Organic
surface
soils
order:
Forest
>
scrubland
plantation
cropland.
content
available
P,
K,
decreased
increasing
depth.
cropland
may
reduce,
increase
by
year
2100.
These
results
suggest
that
system
one
major
factors
affecting
stocks.
landuses
could
help
famers
policy
makers
take
measures
stocks
mitigate
change
also
sustainable
agriculture.
Soil Use and Management,
Год журнала:
2024,
Номер
40(2)
Опубликована: Апрель 1, 2024
Abstract
Widespread
use
of
plastics
and
improper
management
plastic
waste
have
resulted
in
generation
microplastic
particles
the
environment.
These
are
pervasive
contaminants
having
potential
to
invade
almost
all
environmental
matrices
biotic
species
including
humans.
Therefore,
immediate
concern
is
necessary
investigate
level
contamination
probable
risk
imposed
because
microplastics.
Present
investigation
has
been
carried
out
for
estimating
presence
microplastics
terrestrial
environment
Indore,
which
considered
as
commercial
capital
state
Madhya
Pradesh
(India).
Soil
samples
(30
no.)
were
collected
from
agricultural
recreational
areas
city
analysed
Approximately
11
particles/kg
68.25
found
site
soil
samples,
respectively.
Chemical
composition
analysis
revealed
that
most
belonged
polyethylene
terephthalate,
polypropylene,
polyethylene,
polyester,
polyamide.
Significant
various
fibres
made
up
polyacrylic,
cellulose
acetate
was
also
seen,
could
be
attributed
textile
industries
around
Indore.
Ecological
assessment
aided
concluding
study
area
under
‘very
low’
category;
however,
considering
long‐term
impacts
microplastics,
suitable
control
measures
needed
adopted.
Sustainability,
Год журнала:
2024,
Номер
16(11), С. 4461 - 4461
Опубликована: Май 24, 2024
Resource
exploitation
markedly
alters
land
use
and
ecological
carbon
storage,
posing
risks
to
sinks
food
security.
This
study
analyzes
land-use
change
from
1990
2020
in
the
resource-based
province
of
Shanxi,
China.
By
introducing
a
mineral
resource
driver,
PLUS
model
was
used
predict
four
scenarios:
natural
development
(ND),
cropland
protection
(CP),
(EP),
dual
ecology
(DP).
The
spatial
temporal
evolutions
storage
were
then
analyzed
using
InVEST
model.
Forests
predominantly
distributed
mountainous
areas,
with
croplands
southerly
central
flat
construction
lands
around
cities,
mining
sporadically
across
Shanxi.
From
2020,
grasslands
decreased,
while
forest,
construction,
increased.
Carbon
decreased
continuously,
total
loss
15.1
×
106
t.
High-value
areas
Lüliang,
Taihang,
Taiyue
Mountains,
low-value
more
populous
southern
regions.
predicted
decline
by
2035
under
ND
CP
scenarios
exceed
that
EP
DP
scenarios.
scenario
projected
an
increase
4.93
t
2035.
realizes
maintains
security,
providing
theoretical
reference
for
achieving
neutrality
high-quality
sustainable
Shanxi
Province.
Global Change Biology,
Год журнала:
2022,
Номер
29(2), С. 547 - 562
Опубликована: Окт. 12, 2022
Abstract
Agricultural
activities
have
been
expanding
globally
with
the
pressure
to
provide
food
security
earth's
growing
population.
These
agricultural
profoundly
impacted
soil
organic
carbon
(SOC)
stocks
in
global
drylands.
However,
effects
of
clearing
natural
ecosystems
for
cropland
(CNEC)
on
SOC
are
uncertain.
To
improve
our
understanding
emissions
and
sequestration
under
different
land
uses,
it
is
necessary
characterize
response
patterns
types
CNEC.
We
conducted
a
meta‐analysis
mixed‐effect
model
based
873
paired
observations
croplands
adjacent
from
159
individual
studies
Our
results
indicate
that
CNEC
significantly
(
p
<
.05)
affects
stocks,
resulting
combination
clearing,
management
practices
(fertilizer
application,
crop
species,
cultivation
duration)
significant
negative
initial
stocks.
Increases
(in
1
m
depth)
were
found
which
previously
(deserts
shrublands)
had
low
increases
278.86%
(95%
confidence
interval,
196.43%–361.29%)
45.38%
(26.53%–62.23%),
respectively.
In
contrast,
decreased
by
24.11%
(18.38%–29.85%)
10.70%
(1.80%–19.59%)
forests
grasslands
cropland,
also
established
general
curves
change
increasing
duration,
crucial
accurately
estimating
regional
dynamics
following
increased
high
long‐term
fertilizer
consumption
cleared
(about
27.2
Mg
ha
−1
).
The
derived
could
be
used
refining
estimation
dryland
developing
strategies
achieve
removal
CO
2
atmosphere.
Sustainability,
Год журнала:
2025,
Номер
17(3), С. 978 - 978
Опубликована: Янв. 25, 2025
Intensive
agriculture
is
the
chief
cause
of
soil
degradation,
particularly
in
regions
with
low
organic
carbon
status,
such
as
semi-arid
southern
India.
In
quest
to
attain
sustainable
yield
and
improved
quality,
conservation
(CA)
being
advocated
adopted
globally,
including
this
experiment,
CA
was
implemented
investigate
synergistic
impacts
tillage
weed
management
on
quality
index
system
identify
a
remunerative
treatment
combination
that
can
sustain
enhance
quality.
Contrasting
practices
(main
plots)
included
T1:
conventional
cotton–conventional
maize–fallow,
i.e.,
no
Sesbania
rostrata
(Farmers’
practice),
T2:
cotton–zero
maize–zero
T3:
zero
cotton
+
residues–zero
maize
stubbles.
Weed
tactics
(sub-plots)
were
W1:
chemical
control,
W2:
herbicide
rotation,
W3:
integrated
W4:
single
hand-weeded
control
split-plot
design
cotton–maize–Sesbania
cropping
over
3
years,
design.
Principal
component
analysis
(PCA)
performed
using
(SQI)-CAL
Version
1.0
software
tool
extract
minimum
datasets
from
measured
properties.
A
total
40
variables
analyzed
at
60
DAS
after
harvest,
then
subjected
principal
PCA
choose
variables,
dataset
obtain
index.
The
following
properties,
(SOC),
silt
fraction,
available
zinc
(Zn),
iron
(Fe),
potassium
(K),
nitrogen
(N),
pH,
electrical
conductivity
(EC),
(C:N)
cation
exchange
capacity
(CEC),
selected
indicators
based
correlations,
calculated
adept
opinions
texture
lime
concretions
experimental
soil.
by
23.34%
T3W4
compared
T1W1.
51.79%
higher
adoption
T3W3
combinations.
Therefore,
considering
both
index,
T3
W3
best
among
all
others
crop
productivity
region.
