Frontiers in Sustainable Food Systems,
Journal Year:
2025,
Volume and Issue:
8
Published: Jan. 17, 2025
Introduction
Leading
the
green
transformation
of
agriculture
through
digital
economy
is
a
crucial
step
toward
high-quality
agricultural
growth.
The
role
and
mechanism
China's
rural
construction
in
promoting
development
whole
process
production
needs
further
analysis.
Methods
Based
on
panel
data
prefecture-level
cities
Henan
Province
from
2013
to
2022,
we
used
entropy
topsis
model,
fixed
effect
Tobit
regression
intermediate
threshold
aiming
explore
effects
village
their
regional
differences,
impacts
paths
non-linear
effects.
Results
study
found
following:
(1)
level
have
increased
province,
with
latter
exhibiting
spatial
clustering
phenomena.
(2)
Digital
has
significant
positive
development,
but
this
does
not
exist
mountainous
areas.
(3)
can
impact
updating
structures.
(4)
influence
non-linear,
single-threshold
increasing
marginal
Discussion
These
findings
provide
references
for
other
countries
use
elements
promote
sustainable
agriculture.
main
contribution
industrial
structure
upgrading
development.
Ecotoxicology and Environmental Safety,
Journal Year:
2024,
Volume and Issue:
280, P. 116588 - 116588
Published: June 14, 2024
Simultaneous
heterotrophic
nitrification
and
aerobic
denitrification
(SND)
is
gaining
tremendous
attention
due
to
its
high
efficiency
low
cost
in
water
treatment.
However,
SND
on
an
industrial
scale
still
immature
since
effects
of
coexisting
pollutants,
for
example,
heavy
metals,
nitrogen
removal
remains
largely
unresolved.
In
this
study,
a
HNAD
bacterium
(Pseudomonas
sp.
XF-4)
was
isolated.
It
could
almost
completely
remove
ammonium
nitrate
at
pH
5–9
temperature
20
℃-35
℃
within
10
h,
also
showed
excellently
simultaneous
under
the
coexistence
any
two
inorganic
sources
with
no
intermediate
accumulation.
XF-4
rapidly
grow
again
after
vanish
when
nitrite
or
existed.
There
significant
Cd(II)
lower
than
mg/L,
95
%
removed
by
XF-4.
electron
carrier
transport
system
activity
inhibited,
especially
concentration
Cd(II).
Overall,
study
reported
novel
strain
capable
coupled
efficiently.
The
results
provided
new
insights
into
treatment
groundwater
wastewater
contaminated
metals
nitrogen.
