GCB Bioenergy,
Journal Year:
2022,
Volume and Issue:
14(4), P. 481 - 495
Published: Feb. 3, 2022
Abstract
High
nitrogen
(N)
fertilizer
inputs
accelerate
soil
acidification
and
degradation
in
tea
plantations,
thus
posing
a
threat
to
microbial
diversity,
species
composition,
ecosystem
service
functions.
The
effects
of
organic
biochar
applications
on
improving
fertility
have
been
extensively
studied
cropland;
however,
little
is
known
about
their
effectiveness
promoting
multifunctionality
rapidly
expanding
acidic
soils
plantations.
In
this
study,
we
conducted
two‐year
field
experiment
subtropical
plantation
investigate
the
substitution
amendment
communities
multifunctionality.
results
showed
that
was
enhanced
plots
amended
with
biochar.
Soil
significantly
positively
correlated
alpha‐diversity
bacteria
but
not
fungi.
We
also
found
improved
by
altering
abundance
keystone
species.
classified
as
module
hubs
bacterial
co‐occurrence
network
contributed
contrast,
categorized
fungal
negatively
affected
pH
key
driver
community
indicating
increase
under
had
crucial
role
biological
processes.
These
suggest
are
beneficial
preventing
maintaining
Toxics,
Journal Year:
2023,
Volume and Issue:
11(2), P. 117 - 117
Published: Jan. 25, 2023
The
current
water
crisis
necessitates
the
development
of
new
materials
for
wastewater
treatment.
A
variety
nanomaterials
are
continuously
being
investigated
their
potential
as
adsorbents
environmental
remediation.
Researchers
intend
to
develop
a
low-cost,
simple,
and
sustainable
material
that
can
cater
removal
pollutants.
Biochar
derived
from
biowaste
is
candidate
existing
problem
pollution.
review
focuses
on
various
aspects
biochar,
such
its
sources,
preparation
methods,
mechanism,
applications
treatment,
regeneration.
Compared
with
other
adsorbents,
biochar
considered
an
environmentally
friendly,
sustainable,
cost-effective
substitute
waste
management,
climate
protection,
soil
improvement,
etc.
special
properties
porosity,
surface
area,
charge,
functional
groups
be
easily
modified
by
chemical
resulting
in
improved
adsorption
properties.
Therefore,
view
increasing
pollution
problems
encountered
researchers
treating
pollutants,
great
importance.
This
also
highlights
challenges
prospective
areas
explored
studied
more
detail
future.
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: Dec. 23, 2022
Soil
acidification
in
tea
plantation
seriously
reduced
the
yield
and
quality
of
tea.
It
was
an
effective
method
to
use
organic
fertilizer
for
acidified
soil
remediation
ensure
quality.
In
this
study,
different
fertilizers
were
used
treat
soils
4
consecutive
years
analyze
effect
on
their
effects
The
results
showed
that
during
period
2017-2021,
pH
value
(S1)
with
long-term
chemical
decreased
continuously,
from
3.07
2.82.
(S2),
stable
between
4.26
4.65
combination
a
long
time.
(S3)
has
5.13
5.33,
which
is
most
suitable
growth
trees.
analysis
indicators
(tea
polyphenols,
theanine,
amino
acids,
caffeine,
catechin
components)
after
S1
plantation,
intensified,
tree
hindered,
continuously.
S2
some
time,
gradually
improved,
weakened,
improved
steadily.
After
S3
significantly
conducive
normal
trees
reached
maximum.
interaction
had
negative
trees,
extent,
but
poor,
while
beneficial
ensuring
This
study
provides
important
practical
significance
regulation
soils.
process
field
experiment,
climate
variable
factor,
attention
should
be
paid
change
fertilization
efficiency
subsequent
experiment.
