Applied Soil Ecology,
Год журнала:
2023,
Номер
195, С. 105217 - 105217
Опубликована: Ноя. 30, 2023
Application
of
biochar
to
soil
has
been
recommended
as
a
carbon
sequestration
approach
that
can
also
improve
physical
and
chemical
properties.
The
addition
change
the
physicochemical
properties
soil,
leading
subsequent
modification
microbial
community.
However,
long-term
implications
these
changes
remain
insufficiently
elucidated.
Here,
we
examined
biochemical
bulk
employed
next-generation
sequencing
techniques
analyze
microbiological
both
rhizosphere
soils
after
10
years
application.
Specifically,
compared
between
treated
with
two
doses
biochar,
i.e.,
SB
DB,
untreated
CK.
After
years,
application
increased
organic
from
12.7
g.kg−1
in
CK
17.3
23.1
g.kg−1,
respectively.
Moreover,
led
slight
decrease
density,
pH
value
6.33
7.07
DB.
our
findings
revealed
distinct
taxonomic
signature
within
bacteria;
however,
this
was
not
observed
terms
diversity.
an
increase
abundance
oligotrophic
bacteria
copiotrophic
bacteria.
double
dose
fungal
species
richness
rhizosphere,
particularly
Basidiomycota
yeasts,
relative
9.4
%
17.0
24.8
DB
reduced
putative
plant
pathogens
like
Phaeoacremonium
Aspergillus.
Biochar
amendment
significantly
physical,
chemical,
biological
fertility
on
even
under
intensive
viticulture
management,
no
detectable
detrimental
effects
diversity
functions,
potential
storage.
Soil Use and Management,
Год журнала:
2022,
Номер
38(3), С. 1446 - 1458
Опубликована: Март 27, 2022
Abstract
Accumulation
of
microplastics
(MPs)
in
agricultural
environments
has
caused
growing
concern
recent
years
because
its
detrimental
impacts
on
soil
quality,
crop
productivity
and
ecosystem
function.
This
study
was
conducted
to
assess
the
impact
biochar
chemical
microbial
properties
a
MP‐contaminated
under
two
moisture
regimes.
Soil
contaminated
with
1%
(w/w)
low‐density
polyethylene
MPs.
Four
types
standard
biochar,
that
is,
oil
seed
rape
(OSR)
produced
at
550°C
(OSR
550)
700°C
700)
soft
wood
pellet
(SWP)
(SWP
700),
were
applied
rate
5%
(w/w).
The
control
maintained
without
MP
addition.
samples
incubated
regimes,
30%
70%
water
holding
capacity,
microbiological
assessed
after
100
days
incubation.
OSR
application
significantly
increased
pH
(8.53–8.81)
electrical
conductivity
(0.51–0.58
dS/m)
both
effect
enzyme
activity
community
composition
did
not
show
clear
trend.
However,
SWP
700
improved
compared
bacterial
diversity
evenness
those
other
biochars,
which
attributed
high
surface
area
available
for
colonization.
Low
content
reduced
richness
even
amendment,
except
550
biochar.
implies
suitability
improvement
quality
further
long‐term
studies
are
needed
get
understanding
different
soil.
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
Applied Soil Ecology,
Год журнала:
2023,
Номер
195, С. 105217 - 105217
Опубликована: Ноя. 30, 2023
Application
of
biochar
to
soil
has
been
recommended
as
a
carbon
sequestration
approach
that
can
also
improve
physical
and
chemical
properties.
The
addition
change
the
physicochemical
properties
soil,
leading
subsequent
modification
microbial
community.
However,
long-term
implications
these
changes
remain
insufficiently
elucidated.
Here,
we
examined
biochemical
bulk
employed
next-generation
sequencing
techniques
analyze
microbiological
both
rhizosphere
soils
after
10
years
application.
Specifically,
compared
between
treated
with
two
doses
biochar,
i.e.,
SB
DB,
untreated
CK.
After
years,
application
increased
organic
from
12.7
g.kg−1
in
CK
17.3
23.1
g.kg−1,
respectively.
Moreover,
led
slight
decrease
density,
pH
value
6.33
7.07
DB.
our
findings
revealed
distinct
taxonomic
signature
within
bacteria;
however,
this
was
not
observed
terms
diversity.
an
increase
abundance
oligotrophic
bacteria
copiotrophic
bacteria.
double
dose
fungal
species
richness
rhizosphere,
particularly
Basidiomycota
yeasts,
relative
9.4
%
17.0
24.8
DB
reduced
putative
plant
pathogens
like
Phaeoacremonium
Aspergillus.
Biochar
amendment
significantly
physical,
chemical,
biological
fertility
on
even
under
intensive
viticulture
management,
no
detectable
detrimental
effects
diversity
functions,
potential
storage.
