Agronomy,
Год журнала:
2023,
Номер
13(4), С. 1023 - 1023
Опубликована: Март 30, 2023
This
study
aimed
to
investigate
the
impacts
of
straw
and
biochar
on
greenhouse
gas
(GHG)
emissions
grain
yield
in
a
double
rice
cropping
system
under
optimal
N
fertilizer
reduction.
Conventional
fertilization
(CF)
was
used
as
control
group,
treatments
included
15%
less
nitrogen
(OF),
together
with
(S)
or
(B)
applied
different
conditions,
namely
CF
+
S,
B,
OF
B.
The
effects
soil
CH4
N2O
were
studied,
changes
physicochemical
properties
analyzed.
results
showed
that
relative
CF,
S
increased
cumulative
by
11.80%
2.35%,
respectively,
while
B
resulted
significant
reductions
27.80%
28.46%,
respectively.
Biochar
effective
reducing
emissions,
further
potential,
achieving
best
30.56%
32.21%,
Although
reduced
yields
0.16%,
this
difference
within
reasonable
limits;
remaining
2.55%
3.47%.
global
warming
potential
(GWP)
27.93%
28.63%,
ultimately
emission
intensity
(GHGI)
30.42%
30.97%.
Both
organic
matter,
NH4+-N,
NO3−-N
contents,
pH,
which
may
be
mechanism
regulating
GHG
emissions.
Overall,
is
beneficial
for
better
agronomic
pattern
season
growing
areas.
The Science of The Total Environment,
Год журнала:
2023,
Номер
886, С. 163968 - 163968
Опубликована: Май 9, 2023
Biochar
can
be
an
effective
carrier
for
microbial
inoculants
because
of
its
favourable
properties
promoting
life.
In
this
review,
we
assess
the
effectiveness
biochar
as
a
agricultural
and
environmental
applications.
is
enriched
with
organic
carbon,
contains
nitrogen,
phosphorus,
potassium
nutrients,
has
high
porosity
moisture-holding
capacity.
The
large
number
active
hydroxyl,
carboxyl,
sulfonic
acid
group,
amino,
imino,
acylamino
hydroxyl
carboxyl
functional
groups
are
cell
adhesion
proliferation.
use
inoculum
been
shown
to
enhance
persistence,
survival
colonization
inoculated
microbes
in
soil
plant
roots,
which
play
crucial
role
biochemical
processes,
nutrient
carbon
cycling,
contamination
remediation.
Moreover,
biochar-based
including
probiotics
effectively
promote
growth
remediate
contaminated
pollutants.
These
findings
suggest
that
serve
promising
substitute
non-renewable
substrates,
such
peat,
formulate
deliver
inoculants.
future
research
directions
relation
improving
material
performance
expanding
potential
applications
emerging
immobilization
technology
have
proposed.
The Science of The Total Environment,
Год журнала:
2023,
Номер
914, С. 169585 - 169585
Опубликована: Дек. 27, 2023
Biochar
can
be
used
for
multifunctional
applications
including
the
improvement
of
soil
health
and
carbon
storage,
remediation
contaminated
water
resources,
mitigation
greenhouse
gas
emissions
odorous
compounds,
feed
supplementation
to
improve
animal
health.
A
healthy
preserves
microbial
biodiversity
that
is
effective
in
supressing
plant
pathogens
pests,
recycling
nutrients
growth,
promoting
positive
symbiotic
associations
with
roots,
improving
structure
supply
nutrients,
ultimately
enhancing
productivity
growth.
As
a
amendment,
biochar
assures
biological
through
different
processes.
First,
supports
habitats
microorganisms
due
its
porous
nature
by
formation
stable
micro-aggregates.
also
serves
as
nutrient
source.
alters
physical
chemical
properties,
creating
optimum
conditions
diversity.
immobilize
pollutants
reduce
their
bioavailability
would
otherwise
inhibit
However,
depending
on
pyrolysis
settings
feedstock
comprised
contaminants
polycyclic
aromatic
hydrocarbons
potentially
toxic
elements
activity,
thereby
impacting
Soil Systems,
Год журнала:
2024,
Номер
8(1), С. 11 - 11
Опубликована: Янв. 15, 2024
Soil
salinity
is
a
serious
problem
facing
many
countries
globally,
especially
those
with
semi-arid
and
arid
climates.
can
have
negative
influences
on
soil
microbial
activity
as
well
chemical
physical
processes,
all
of
which
are
crucial
for
health,
fertility,
productivity.
negatively
affect
physiological,
biochemical,
genetic
attributes
cultivated
plants
well.
Plants
wide
variety
responses
to
stress
classified
sensitive
(e.g.,
carrot
strawberry),
moderately
(grapevine),
tolerant
(wheat)
(barley
date
palm)
depending
the
salt
content
required
cause
crop
production
problems.
Salinity
mitigation
represents
critical
global
agricultural
issue.
This
review
highlights
properties
classification
salt-affected
soils,
plant
damage
from
osmotic
due
salinity,
possible
approaches
(i.e.,
applied
nutrients,
inoculations,
organic
amendments,
physio-chemical
approaches,
biological
nano-management),
research
gaps
that
important
future
food
security.
The
strong
relationship
between
different
subdisciplines
(mainly,
biogeochemistry,
microbiology,
fertility
nutrition)
also
discussed.
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
466, С. 133486 - 133486
Опубликована: Янв. 17, 2024
Biochar
is
an
eco-friendly
amendment
for
the
remediation
of
soils
contaminated
with
cadmium
(Cd).
However,
little
attention
has
been
paid
to
influence
and
underlying
mechanisms
co-pyrolyzed
biochar
on
bioavailability
uptake
Cd
in
paddy
soils.
The
current
study
explored
effects
from
peanut
shells
(P)
maize
straw
(M)
at
different
mixing
ratios
(1:0,
1:1,
1:2,
1:3,
0:1,
2:1
3:1,
w/w),
bacterial
community
fractionation
soil,
its
by
rice
plant.
addition,
particularly
P1M3
(P/M
1:3),
significantly
elevated
soil
pH
cation
exchange
capacity,
transferred
mobile
residual
fraction,
reduced
availability
rhizosphere
soil.
application
decreased
concentration
tissues
(root,
stem,
leaf,
grain)
30.0%-
49.4%,
compared
control.
Also,
enhanced
microbial
diversity
indices
relative
abundance
iron-oxidizing
bacteria
Moreover,
was
more
effective
promoting
formation
iron
plaque,
increasing
sequestration
plaque
than
other
treatments.
Consequently,
highest
yield
lowest
accumulation
were
observed
following
application.
This
revealed
feasibility
applying
facilitating
Cd.
Abstract
Environmental
stressors
such
as
drought,
salinity,
and
heavy
metals
pose
significant
obstacles
to
achieving
sustainable
food
security,
necessitating
the
development
of
universally
applicable
cost-effective
solutions
ameliorate
soil
under
stress.
Biochar,
an
eco-friendly
material
increase
crop
yield,
has
been
researched
for
almost
two
decades
great
potential
global
use
in
enhancing
stress
resistance.
However,
there
hasn't
comprehensive
research
on
impact
biochar
application
properties,
root
growth.
To
optimize
promote
agriculture
stress,
this
study
integrates
over
100
peer-reviewed
articles
explain
how
promotes
growth
by
resistance
Biochar's
distinctive
porous
structure,
alkaline
nature,
enriched
surface
functional
groups,
nutrient
content,
are
responsible
following
environment
benefits:
improved
physiochemical
increased
cycling,
boosted
microbial
Moreover,
emphasizes
that
enhanced
optimizes
absorption,
alleviates
pollutants,
thereby
enhances
overall
productivity.
The
discusses
roles
mechanisms
well
challenges
linked
economical
implementation
extreme
conditions.
This
review
aims
provide
a
theoretical
basis
widespread
improving
stresses,
health
security.
Graphical
Agronomy,
Год журнала:
2022,
Номер
13(1), С. 113 - 113
Опубликована: Дек. 29, 2022
The
irrational
use
of
nitrogen
(N)
fertilizer
has
become
a
major
threat
to
soil
quality
and
food
security,
resulting
in
serious
ecological
environmental
problems.
Holistic
approaches
N
application
are
required
maintain
high
utilization
efficiency
(NUE)
sustainable
agriculture
development.
Biochar
is
an
efficient
carbon-rich
material
for
amending
promoting
crop
uptake,
but
knowledge
pertaining
the
effects
biochar
on
fertilizers
still
limited.
In
this
study,
field
plot
experiment
was
designed
detect
combined
(0,
15
30
t
ha−1)
(204,
240
276
kg
nutrient
levels,
NUE,
plant
growth
performance
production
maize.
results
demonstrated
that
can
significantly
decrease
pH
increase
contents
organic
carbon,
mineral
N,
available
phosphorus
potassium.
uptake
content
were
largely
promoted
by
addition
biochar,
higher
leaf
photosynthetic
efficiency,
dry
matter
accumulation
grain
yields.
highest
yields
(14,928
achieved
using
ha−1
combination
with
NUE
value
(46.3%)
reached
204
blended
biochar.
According
structural
equation
modeling,
beneficial
biomass
maize
attributed
direct
related
chemical
properties
parameters.
conclusion,
effective
strategy
enhance
increasing
fertility,
improving
growth.
