Plants,
Год журнала:
2021,
Номер
10(5), С. 881 - 881
Опубликована: Апрель 27, 2021
Intercropping
is
one
of
the
most
widely
used
agroforestry
techniques,
reducing
harmful
impacts
external
inputs
such
as
fertilizers.
It
also
controls
soil
erosion,
increases
nutrients
availability,
and
reduces
weed
growth.
In
this
study,
intercropping
peanut
(Arachishypogaea
L.)
was
done
with
tea
plants
(Camellia
oleifera),
it
compared
mono-cropping
peanut.
Soil
health
fertility
were
examined
by
analyzing
variability
in
enzymatic
activity
availability
at
different
depths
(0–10
cm,
10–20
20–30
30–40
cm).
Results
showed
that
peanut–tea
considerably
impacted
organic
carbon
(SOC),
nutrient
responses
depths.
The
protease,
sucrase,
acid
phosphatase
higher
intercropping,
while
urease
catalase
monoculture.
total
phosphorus
(TP)
14.2%,
34.2%,
77.7%,
61.9%;
potassium
(TK)
13.4%,
20%,
27.4%,
20%;
available
(AP)
52.9%,
26.56%,
61.1%;
146.15%
(AK)
11.1%,
43.06%,
46.79%
than
respective
layers.
Additionally,
nitrogen
(AN)
51.78%,
5.92%,
15.32%
lower
cm
layers
system
Moreover,
significantly
correlated
SOC
(TN)
content
across
all
cropping
systems.
depth
path
analysis
effect
revealed
directly
affected
urease,
enzymes
an
system.
concluded
increase
pattern
improved
reaction
rate
which
matter
decomposed
released
into
environment.
Enzyme
decomposition
process
plays
a
vital
role
forest
morphology
function.
For
efficient
land
use
system,
necessary
to
develop
coherent
practices.
results
study
certainly
enhance
status
positively
conservation.
Environmental Science & Technology,
Год журнала:
2023,
Номер
57(31), С. 11357 - 11372
Опубликована: Июль 26, 2023
Biochar,
a
carbon
(C)-rich
material
obtained
from
the
thermochemical
conversion
of
biomass
under
oxygen-limited
environments,
has
been
proposed
as
one
most
promising
materials
for
C
sequestration
and
climate
mitigation
in
soil.
The
contribution
biochar
hinges
not
only
on
its
fused
aromatic
structure
but
also
abiotic
biotic
reactions
with
soil
components
across
entire
life
cycle
environment.
For
instance,
minerals
microorganisms
can
deeply
participate
mineralization
or
complexation
labile
(soluble
easily
decomposable)
even
recalcitrant
fractions
biochar,
thereby
profoundly
affecting
cycling
Here
we
identify
five
key
issues
closely
related
to
application
review
outstanding
advances.
Specifically,
terms
use
pyrochar,
hydrochar,
stability
soil,
effect
flux
speciation
changes
emission
nitrogen-containing
greenhouse
gases
induced
by
production
application,
barriers
are
expounded.
By
elaborating
these
critical
issues,
discuss
challenges
knowledge
gaps
that
hinder
our
understanding
provide
outlooks
future
research
directions.
We
suggest
combining
mechanistic
biochar-to-soil
interactions
long-term
field
studies,
while
considering
influence
multiple
factors
processes,
is
essential
bridge
gaps.
Further,
standards
should
be
widely
implemented,
threshold
values
urgently
developed.
Also
needed
comprehensive
prospective
assessments
restricted
account
contributions
contamination
remediation,
quality
improvement,
vegetation
accurately
reflect
total
benefits
Abstract
There
has
been
more
than
75%
rise
in
the
number
of
extreme
weather
events
such
as
drought
and
flood
during
2000–2019
compared
to
1980–1999
due
adverse
effects
climate
change,
causing
significant
deterioration
soil
water
quality.
Simultaneously,
growing
human
population
exerting
pressure
on
available
resources
overuse
or
unplanned
use.
While
greenhouse
gas
emissions
have
intensified,
fertility
agricultural
soils
declined
globally
exposure
frequent
flooding,
desertification,
salinization
(resulting
from
events).
The
current
review
aims
give
an
overview
damages
caused
soil–plant
system
by
provide
a
perspective
how
biochar
can
repair
damaged
system.
Biochar
is
known
improve
fertility,
increase
crop
productivity
mitigate
via
sustainable
recycling
bio-waste.
Beneficial
properties
alkaline
pH,
high
cation
exchange
capacity,
abundant
surface
functional
groups,
remarkable
area,
adequate
porosity,
excellent
holding
sufficient
nutrient
retention
capacity
help
This
paper
recommends
some
cautious
future
approaches
that
propel
biochar’s
use
improving
systems
promoting
functioning
weather-affected
areas
mitigation
effects.
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
Frontiers in Environmental Science,
Год журнала:
2023,
Номер
11
Опубликована: Дек. 18, 2023
Biochar
is
a
versatile
and
sustainable
tool
for
agricultural
environmental
remediation
due
to
its
unique
physicochemical
properties
in
terms
of
soil
fertility,
nutrient
retention,
water
holding
capacity.
As
stable
carbon-rich
material,
biochar
promotes
plant
growth
increases
crop
yields
by
enhancing
microbial
activity.
It
can
also
be
used
as
sorbent
removing
pollutants
such
heavy
metals,
organic
contaminants,
nutrients
from
systems.
However,
the
utility
ecological
impact
affected
combined
effects
many
variables.
This
paper
discusses
application
on
potential
mitigate
various
challenges
composition,
augmenting
accessibility,
part
efforts
promote
agriculture
based
recent
findings.
These
findings
are
expected
improve
farming
while
contributing
mitigation
climate
change
diverse
routes
(e.g.,
sequestering
atmospheric
carbon,
improving
quality,
reducing
greenhouse
gas
emissions).
offers
promising
opportunity
help
harness
power
pave
way
more
resilient
future.
Energies,
Год журнала:
2024,
Номер
17(3), С. 546 - 546
Опубликована: Янв. 23, 2024
As
the
worldwide
demand
for
meat
per
person
is
continuously
increasing,
there
a
corresponding
rise
in
number
of
livestock
animals,
leading
to
an
increase
manure.
Selecting
appropriate
treatment
technologies
manures
still
complex
task
and
considerable
debates
over
this
issue
persist.
To
develop
more
comprehensive
understanding
manure
framework,
review
was
undertaken
assess
most
utilized
management
underscore
their
respective
challenges.
Anaerobic
digestion
has
become
commercial
reality
treating
manures.
However,
mono-digestion
single
substrates
comes
with
certain
drawbacks
associated
characteristics.
co-digestion,
involving
utilization
multiple
feedstocks,
holds
potential
overcome
these
limitations.
Extensive
research
development
have
underscored
numerous
intrinsic
benefits
co-digestion.
These
include
improved
digestibility
resulting
from
synergistic
effects
co-substrates
enhanced
process
stability.
This
underscores
limitations
critically
evaluates
advantages
co-digestion
carbon-rich
substrates.
Additionally,
delves
into
key
practices
globally,
emphasizing
significance
co-digesting
while
addressing
progress
challenges
field.
