Journal of Environmental Quality,
Journal Year:
2006,
Volume and Issue:
35(4), P. 973 - 981
Published: June 1, 2006
ABSTRACT
Intensively
managed
grasslands
are
potentially
a
large
source
of
NH
3
,
N
2
O,
and
NO
emissions
because
the
input
nitrogen
(N)
in
fertilizers.
Addition
nitrification
inhibitors
(NI)
to
fertilizers
maintains
soil
ammonium
form.
Consequently,
O
losses
less
likely
occur
potential
for
utilization
is
increased,
volatilization
may
be
increased.
In
present
study,
we
evaluated
effectiveness
inhibitor
3,4‐dimethylpyrazol
phosphate
(DMPP)
on
NO,
CO
following
application
97
kg
ha
−1
as
sulfate
nitrate
(ASN)
4
+
–N
cattle
slurry
mixed
clover–ryegrass
sward
Basque
Country
(northern
Spain).
After
application,
16.0
0.7%
applied
was
lost
form
respectively.
The
DMPP
induced
decrease
29
25%
emissions,
ASN
4.6
2.8%
with
(as
ENTEC
26;
COMPO,
Münster,
Germany)
unexpectedly
did
not
significantly
reduce
but
44%
emissions.
amount
applications
7.8
11.0%,
respectively,
increase
by
being
statistically
significant.
Levels
were
unaffected
all
cases
use
DMPP.
We
conclude
that
an
efficient
used
from
grasslands.
Nutrient Cycling in Agroecosystems,
Journal Year:
2023,
Volume and Issue:
125(3), P. 359 - 377
Published: Jan. 28, 2023
Abstract
Grasslands
are
the
largest
contributor
of
nitrous
oxide
(N
2
O)
emissions
in
agriculture
sector
due
to
livestock
excreta
and
nitrogen
fertilizers
applied
soil.
Nitrification
inhibitors
(NIs)
added
N
input
have
reduced
O
emissions,
but
can
show
a
range
efficiencies
depending
on
climate,
soil,
management
conditions.
A
meta-analysis
study
was
conducted
investigate
factors
that
influence
efficiency
NIs
fertilizer
reducing
focused
grazing
systems.
Data
from
peer-reviewed
studies
comprising
2164
emission
(EFs)
inputs
with
without
addition
were
compared.
The
EFs
varied
according
source
(0.0001–8.25%).
Overall,
EF
by
56.6%
(51.1–61.5%),
no
difference
between
NI
types
(Dicyandiamide—DCD;
3,4-Dimethylpyrazole
phosphate—DMPP;
Nitrapyrin)
or
(urine,
dung,
slurry,
fertilizer).
more
efficient
situations
high
compared
low;
reduction
66.0%
when
>
1.5%
51.9%
≤
0.5%.
DCD
at
rates
10
kg
ha
−1
.
less
urine
lower
content
(≤
7
g
).
negatively
correlated
soil
bulk
density,
positively
moisture
temperature.
Better
understanding
optimize
mitigation
systems,
e.g.,
mapping
risk
applying
variable
rate,
contributing
improved
sustainability.
Frontiers in Environmental Science,
Journal Year:
2024,
Volume and Issue:
12
Published: March 19, 2024
Particulate
matter
(PM)
stands
as
a
predominant
pollutant
in
developing
countries,
demanding
effective
source
identification
and
remediation
strategies.
This
review
centers
on
the
scanning
electron
microscopy
(SEM)
image-based
methodology
for
PM
analysis,
particularly
emphasizing
passive
technique
of
utilizing
plant
leaves
capture.
The
SEM-image-based
approach
serves
powerful
tool
unraveling
morphological
characteristics
PM,
crucial
identification.
Additionally,
SEM,
when
equipped
with
energy
dispersive
spectroscopy
(EDS),
enables
chemical
mineralogical
characterization,
providing
insights
into
origin
PM.
first
part
describes
best
bio-sampler
In
this
context,
removal
from
environment
through
plant-based
interventions
is
described.
Subsequently,
application
SEM
size-based
analysis
using
ImageJ
detailed.
Following
this,
composition
are
described
based
EDS
analysis.
Image-based
techniques
play
pivotal
role
selecting
most
species
air.
comprehensively
outlines
morphological,
chemical,
attributes
utilized
their
subsequent
by
plants.
Finally,
benefits
elucidated.
offers
holistic
understanding
SEM-EDS
approach,
presenting
promising
avenue
addressing
pollution
enhancing
environmental
quality.
Journal of Environmental Quality,
Journal Year:
2006,
Volume and Issue:
35(4), P. 973 - 981
Published: June 1, 2006
ABSTRACT
Intensively
managed
grasslands
are
potentially
a
large
source
of
NH
3
,
N
2
O,
and
NO
emissions
because
the
input
nitrogen
(N)
in
fertilizers.
Addition
nitrification
inhibitors
(NI)
to
fertilizers
maintains
soil
ammonium
form.
Consequently,
O
losses
less
likely
occur
potential
for
utilization
is
increased,
volatilization
may
be
increased.
In
present
study,
we
evaluated
effectiveness
inhibitor
3,4‐dimethylpyrazol
phosphate
(DMPP)
on
NO,
CO
following
application
97
kg
ha
−1
as
sulfate
nitrate
(ASN)
4
+
–N
cattle
slurry
mixed
clover–ryegrass
sward
Basque
Country
(northern
Spain).
After
application,
16.0
0.7%
applied
was
lost
form
respectively.
The
DMPP
induced
decrease
29
25%
emissions,
ASN
4.6
2.8%
with
(as
ENTEC
26;
COMPO,
Münster,
Germany)
unexpectedly
did
not
significantly
reduce
but
44%
emissions.
amount
applications
7.8
11.0%,
respectively,
increase
by
being
statistically
significant.
Levels
were
unaffected
all
cases
use
DMPP.
We
conclude
that
an
efficient
used
from
grasslands.
