Abstract
As
a
bioproduct
from
the
thermal
decomposition
of
biomass,
biochar
has
various
applications
in
diversified
field.
In
this
study,
bibliometric
analysis
was
conducted
to
visualize
current
research
status
and
trends
research.
A
total
5535
documents
were
collected
Web
Science
Core
Collection
subjected
visualization
for
field's
development
2021
with
CiteSpace
software.
The
visual
results
demonstrate
that
number
publications
expanded
dramatically
2021,
growth
trend
would
continue.
China
USA
most
contributing
countries
terms
publications.
Based
on
keyword
co-occurrence
analyses,
“Biochar
toxic
metal
immobilization”,
“Biochar-based
catalyst
biofuel
production”,
global
climate
change
mitigation”,
salinity
drought
stress
amelioration”,
amendment
composting”,
as
additives
anaerobic
digestion”
main
hotspots
field
2021.
This
indicates
multidisciplinary.
Regarding
hotspots,
employment
heterogeneous
catalysts
production
gained
great
attention
On
contrary,
bioremediation
using
functional
bacteria
immobilized
biochar-assisted
advanced
oxidation
process
well-studied
but
less
frequency
than
other
topics
Furthermore,
future
proposed
green
sustainable
biochar.
review
provides
comprehensive
overview
frontiers,
evolution
potential
directions
Graphical
Abstract
Salt-affected
soils
urgently
need
to
be
remediated
achieve
the
goals
of
carbon
neutrality
and
food
security.
Limited
reviews
are
available
on
biochar
performance
in
remediating
salt-affected
context
climate
change
mitigation.
This
work
summarized
two
pathways
during
using
biochars,
i.e.,
production
from
sustainable
feedstock
thermal
technologies,
application
for
promoting
plant
productivity
mitigating
greenhouse
gas
(GHG)
emission.
Converting
biomass
wastes
into
biochars
can
reduce
GHG
emission
promote
dioxide
removal
(CDR),
collection
halophyte
as
feedstocks,
development
poly-generation
systems
with
or
negativity
could
promising
strategies.
Biochar
effectively
improve
growth
soils,
showing
that
grand
mean
response
was
29.3%,
via
improving
physicochemical
characteristics,
shifting
microbial
communities,
enhancing
halotolerance.
Moreover,
mitigate
inducing
negative
priming
effect,
soil
properties,
changing
communities
associated
nitrogen
cycle,
direct
adsorption
GHG.
However,
also
may
pose
effects
because
stress
toxic
compounds
free
radicals,
deterioration
properties.
The
promoted
is
mainly
ascribed
positive
provision
labile
inorganic
fractions
substrates.
Finally,
this
review
pointed
out
gaps
current
studies
future
perspectives.
Particularly,
“carbon
neutral”
negative”
system,
balancing
relationship
effectiveness
functionality
its
environmental
risks
costs,
designing
biochar-based
adsorbents
would
important
directions
abate
change.
Graphical
Ecotoxicology and Environmental Safety,
Год журнала:
2023,
Номер
251, С. 114509 - 114509
Опубликована: Янв. 6, 2023
Bacillus
subtilis
as
microbial
fertilizers
contribute
to
avoiding
the
harmful
effects
of
traditional
agricultural
and
pesticides.
However,
there
are
many
restrictions
on
practical
application
fertilizers.
In
this
study,
biochar
formulations
(BCMs)
were
prepared
by
loading
with
B.
SL-44.
Pot
experiments
conducted
evaluate
BCMs
soil
fertility,
Fusarium
wilt
control,
radish
plant
growth.
The
dramatically
improved
properties
favored
Compared
SL-44
treatments,
treatments
increased
physical-chemical
activities
several
enzymes
in
soil.
What's
more,
incidence
had
decreased
59.88%.
addition,
exhibited
a
significant
increase
abundance
bacterial
genera
rhizosphere
radish.
Therefore,
study
demonstrated
that
may
be
an
eco-friendly
strategy
for
improving
reducing
wilt,
promoting
Abstract
Biochar
application
can
alleviate
the
adverse
effects
of
saline-alkali
stress
on
crops.
However,
long-term
one-off
biochar
soil
physicochemical
properties,
salt
concentration,
nutrient
availability,
enzyme
activities,
and
rice
yield
under
highly
paddy
soils
remain
unclear.
Here,
a
6-year
field
study
was
conducted
in
using
two
nitrogen
levels
(0
225
kg
ha
−1
)
four
rates
[0
(T0),
1.5%
(T1.5),
3.0%
(T3.0),
4.5%
(T4.5)
biochar,
w/w].
The
results
showed
that
compared
with
T0,
bulk
density
(BD)
T1.5,
T3.0,
T4.5
treatments
significantly
decreased
by
11.21%,
16.33%,
25.57%,
while
total
porosity
(Tp)
saturated
hydraulic
conductivity
(
Ks
increased
19.15–27.34%
3217.78–5539.83%,
respectively.
consistently
improved
macro-aggregates,
mean
weight
diameter
(MWD),
percentage
water-stable
aggregates
(PWSA)
over
years.
Additionally,
continuously
reduced
Na
+
/K
ratio,
/Ca
2+
paste
extract
(ECe),
exchangeable
sodium
(ESP),
adsorption
ratio
(SARe).
it
pH
2021
2022
only.
It
enhanced
concentration
K
,
Ca
Mg
cation
exchange
capacity
(CEC)
study,
indicating
its
longer-term
positive
impact.
Furthermore,
application,
especially
high
rate
(T3.0
T4.5),
availability
activities.
alkali-hydrolysable
(AN)
initial
year
application.
grain
surpassed
T0
116.38%,
141.24%,
145.20%,
Notably,
reached
peak
treatment
(w/w)
all
6
years
period.
These
findings
offered
new
perspectives
repairing
improving
quality
production
ability
soils.
Graphical
