Water,
Journal Year:
2024,
Volume and Issue:
16(8), P. 1191 - 1191
Published: April 22, 2024
The
global
issue
of
ecological
ditches
being
poor
in
removing
nitrogen
and
phosphorus
under
cold
winter
temperatures
has
been
identified.
This
study
introduced
three
types
biochar
(reed,
rice,
corn)
into
ditch
sediments
via
two
application
methods:
rhizosphere
mixed
addition.
purpose
was
to
explore
how
these
methods
affect
the
removal
phosphorus,
as
well
their
influences
on
microbial
communities
sediments.
results
indicated
that
addition
significantly
enhanced
phosphorus.
Among
biochar,
corn
yielded
greatest
results,
achieving
rates
77.1%
for
total
(TN),
93.3%
NH4+-N,
90.3%
(TP).
growth
Vallisneria
natans
greatly
improved
by
method,
resulting
an
average
increase
154%.
improvement
superior
group,
which
led
a
125%.
In
comparison,
control
group
(CK)
showed
decrease
4.8%
growth.
Different
resulted
changes
physicochemical
properties
stoichiometry
plants.
Microbial
analyses
reduced
diversity
abundance
substrate
community.
