Sustainability,
Journal Year:
2023,
Volume and Issue:
15(3), P. 2527 - 2527
Published: Jan. 31, 2023
Biochar
(BC)
properties
and
its
influences
within
agricultural
soil
health
environmental
ecosystems
largely
depend
on
feedstock,
residence
time
pyrolysis
conditions.
The
organic
inorganic
contaminants
from
can
be
removed
using
BC
as
an
adsorbent.
Additionally,
amendment
with
is
known
to
improve
overall
quality,
microbial
enzymatic
activities
carbon
content
nutrient
retention
availability.
Moreover,
one
of
the
great
impacts
capability
capture
nutrients
sequestrate
carbon.
physicochemical
biochar
could
affected
by
feedstocks
conditions
(temperature,
duration,
activation
method,
etc.).
This
review
paper
summarizes
recent
research
studies
composition
that
controls
presence
in
soil,
well
BCs
role
improving
fertility
sequestration,
which
has
not
been
reported
detail
yet.
main
finding
present
work
revealed
high
pyrolytic
temperatures
production
may
have
negative
phyto-availability
essential
nutrients.
Depending
feedstock
raw
material
process
used
for
producing
BC,
it
different
capacities
releasing
soil.
An
economically
feasible
method
newly
engineered
biochar,
more
controlled
C-based
materials,
suitable
agriculture
needs
developed.
Further
investigation
should
carried
out
optimize
procedure
application
local
farming
community
sustainable
agriculture.
Frontiers in Plant Science,
Journal Year:
2018,
Volume and Issue:
9
Published: Oct. 23, 2018
Microbes
of
the
phytomicrobiome
are
associated
with
every
plant
tissue
and,
in
combination
form
holobiont.
Plants
regulate
composition
and
activity
their
bacterial
community
carefully.
These
microbes
provide
a
wide
range
services
benefits
to
plant;
return,
provides
microbial
reduced
carbon
other
metabolites.
Soils
generally
moist
environment,
rich
which
supports
extensive
soil
communities.
The
rhizomicrobiome
is
great
importance
agriculture
owing
diversity
root
exudates
cell
debris
that
attract
diverse
unique
patterns
colonization.
play
key
roles
nutrient
acquisition
assimilation,
improved
texture,
secreting
modulating
extracellular
molecules
such
as
hormones,
secondary
metabolites,
antibiotics
various
signal
compounds,
all
leading
enhancement
growth.
compounds
they
secrete
constitute
valuable
biostimulants
pivotal
stress
responses.
Research
has
demonstrated
inoculating
plants
plant-growth
promoting
rhizobacteria
(PGPR)
or
treating
microbe-to-plant
can
be
an
effective
strategy
stimulate
crop
Furthermore,
these
strategies
improve
tolerance
for
abiotic
stresses
(egs.
drought,
heat,
salinity)
likely
become
more
frequent
climate
change
conditions
continue
develop.
This
discovery
resulted
multifunctional
PGPR-based
formulations
commercial
agriculture,
minimize
use
synthetic
fertilizers
agrochemicals.
review
update
about
role
PGPR
from
collection
commercialization
low-cost
agricultural
inputs.
First,
we
introduce
concept
context
underlying
food
security
21st
century.
Next,
mechanisms
growth
promotion
by
discussed,
including
exchange
between
roots
how
relationships
modulate
responses
via
induced
systemic
resistance.
On
application
side,
discussed
rhizosphere
colonization
inoculants.
final
sections
paper
describe
applications
century
roadmap
technology.
Biochar,
Journal Year:
2020,
Volume and Issue:
2(4), P. 421 - 438
Published: Sept. 28, 2020
Abstract
Various
studies
have
established
that
feedstock
choice,
pyrolysis
temperature,
and
type
influence
final
biochar
physicochemical
characteristics.
However,
overarching
analyses
of
pre-biochar
creation
choices
correlations
to
characteristics
are
severely
lacking.
Thus,
the
objective
this
work
was
help
researchers,
biochar-stakeholders,
practitioners
make
more
well-informed
in
terms
how
these
three
major
parameters
product.
Utilizing
approximately
5400
peer-reviewed
journal
articles
over
50,800
individual
data
points,
herein
we
elucidate
selections
physical
chemical
properties,
total
nutrient
content,
perhaps
importantly
tools
one
can
use
predict
biochar’s
availability.
Based
on
large
dataset
collected,
it
appears
(fast
or
slow)
plays
a
minor
role
physico-
(inorganic)
characteristics;
few
differences
were
evident
between
production
styles.
Pyrolysis
however,
affects
longevity,
with
temperatures
>
500
°C
generally
leading
longer-term
(i.e.,
1000
years)
half-lives.
Greater
also
led
biochars
containing
greater
overall
C
specific
surface
area
(SSA),
which
could
promote
soil
physico-chemical
improvements.
based
collected
data,
selection
has
largest
properties.
Specific
is
greatest
wood-based
biochars,
combination
temperature
likely
changes
other
feedstock-based
biochars.
Crop-
grass-based
appear
cation
exchange
capacities
than
potentially
lead
retention.
The
suggest
reasonably
availability
various
nutrients
(e.g.,
N,
P,
K,
Ca,
Mg,
Fe,
Cu)
choice
content.
Results
be
used
create
designer
solve
environmental
issues
supply
variety
plant-available
for
crop
growth.
The Science of The Total Environment,
Journal Year:
2018,
Volume and Issue:
651, P. 2354 - 2364
Published: Oct. 9, 2018
Biochar
can
reduce
both
nitrous
oxide
(N
2
O)
emissions
and
nitrate
(NO
3
−
)
leaching,
but
refining
biochar's
use
for
estimating
these
types
of
losses
remains
elusive.
For
example,
biochar
properties
such
as
ash
content
labile
organic
compounds
may
induce
transient
effects
that
alter
N-based
losses.
Thus,
the
aim
this
meta-analysis
was
to
assess
interactions
between
biochar-induced
on
N
O
NO
retention,
regarding
duration
experiments
well
soil
land
properties.
Data
were
compiled
from
88
peer-reviewed
publications
resulting
in
608
observations
up
May
2016
corresponding
response
ratios
used
perform
a
random
meta-analysis,
testing
impact
cumulative
emissions,
concentrations
leaching
temperate,
semi-arid,
sub-tropical,
tropical
climate.
The
overall
reduction
38%,
emission
reductions
tended
be
negligible
after
one
year.
Overall,
remained
unaffected
while
reduced
by
13%
with
biochar;
greater
(>26%)
occurred
over
longer
experimental
times
(i.e.
>30
days).
had
strongest
O-emission
reducing
effect
paddy
soils
(Anthrosols)
sandy
(Arenosols).
arable
farming
horticulture
,
it
did
not
affect
grasslands
perennial
crops
.
In
conclusion,
time-dependent
is
crucial
factor
needs
considered
order
develop
test
resilient
sustainable
biochar-based
loss
mitigation
strategies.
Our
results
provide
valuable
starting
point
future
studies.
•
38%
biochar.
Soil
unaffected.
strongly
soils.
The Science of The Total Environment,
Journal Year:
2020,
Volume and Issue:
751, P. 141607 - 141607
Published: Aug. 16, 2020
The
emission
of
nutrients
and
pesticides
from
agricultural
soils
endangers
natural
habitats.
Here,
we
review
to
which
extent
carbon-rich
organic
amendments
help
retain
in
reduce
the
contamination
surrounding
areas
groundwater.
We
compare
straw,
compost,
biochar
see
whether
outperforms
other
two
more
traditional
cheaper
materials.
present
a
list
criteria
evaluate
suitability
materials
be
used
as
soil
discuss
differences
elemental
compositions
understand,
how
microorganisms
utilize
those
their
effects
on
physical
chemical
characteristics,
microbial
communities,
well
transformation
retention
detail.
It
becomes
clear
that
for
all
three
can
vary
greatly
depending
numerous
aspects,
such
type
soil,
application
rate,
production
procedure
material.
Biochar
is
most
effective
increasing
sorption
capacity
but
does
not
outperform
straw
compost
with
regards
aspects
investigated.
Nevertheless,
possibility
design
properties
makes
it
very
promising
Finally,
provide
critical
comments
about
make
studies
comparable
(comprehensive
provision
material
properties),
improve
concepts
future
work
(meta-analysis,
long-term
field
studies,
use
deep-insight
DNA
sequencing),
what
needs
further
investigated
(the
link
between
structural
functional
parameters,
impact
pesticide
efficiency).
