Water,
Год журнала:
2024,
Номер
16(24), С. 3597 - 3597
Опубликована: Дек. 13, 2024
Groundwater
conditions
are
crucial
for
understanding
the
evolution
of
soil
salinization.
The
installation
subsurface
pipes
significantly
alters
both
distribution
water
and
salt
in
groundwater
depth;
these
dynamics
their
interrelationships
warrant
further
investigation.
To
clarify
relationship
between
changes
under
pipe
drainage
Yinchuan
region
Ningxia,
observation
wells
sample
monitoring
points
were
established
Pingluo
County.
A
combined
approach
situ
laboratory
testing
was
employed
to
analyze
depth
salinity
effects
on
soil.
findings
revealed
that
exhibited
clear
seasonal
patterns.
deepest
at
1.97
m
October
shallowest
1.62
July.
highest
22.28
g/L
April
lowest
18.24
August.
In
summer,
shallower
had
lower
salinity,
while
other
seasons,
it
deeper
with
higher
salinity.
Soil
July
4.58
g/kg
over
5.5
g/kg.
It
decreased
increasing
depth,
demonstrating
a
linear
relationship.
Additionally,
synchronous
fluctuations,
exhibiting
an
exponential
Based
observations,
model
developed
describe
among
Yinbei
Ningxia.
This
validated
against
measured
data,
yielding
correlation
coefficient
R2
0.7238.
These
provide
reference
analyzing
similar
regions.
Environmental Technology,
Год журнала:
2025,
Номер
unknown, С. 1 - 14
Опубликована: Март 19, 2025
Cadmium
(Cd)
contamination
in
agricultural
soils
is
one
of
the
major
threats
to
food
safety
and
environmental
health.
In
a
phytoremediation
program
for
extraction
Cd
by
plants,
critical
challenge
management
harvested
biomass
because
its
highly
contaminant
content.
This
study
investigates
use
endophytic
bacteria
assist
removal
from
sunflower
stalks,
aiming
make
safer
reuse
as
fertilizer.
Sixteen
endophyte
strains
were
isolated
plants
grown
Cd-contaminated
soils,
out
which
two
strains,
J14
J15,
namely
Enterobacter
roggenkampii
Kosakonia
cowanii,
respectively,
showed
most
potential
removal.
Under
optimized
conditions,
42.03%
37.99%
efficiency
could
be
achieved
respectively.
More
than
50%
some
specific
forms
(F2,
F4,
F5)
stalks
can
reduced
during
extraction.
Importantly,
treatment
with
endophytes
lowered
contaminated
without
significant
reductions
plant
nutrients
(nitrogen,
phosphorus,
potassium),
thus
rendering
it
safe
offers
novel
perspective
on
phytoremediation,
suggesting
new
environmentally
friendly
approach
recycling
polluted
material
towards
more
economic
practices.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Фев. 19, 2024
Understanding
the
spatial
distribution
of
crop
roots
is
crucial
for
effectively
managing
water
and
fertilizer.
We
investigate
effects
water–nitrogen
coupling
on
water–salt
environment
root
in
zone
S.
salsa
.
Three
irrigation
levels
were
established,
calculated
according
to
0.35
(W1),
0.50
(W2),
0.65
(W3)
local
ET
0
The
three
nitrogen
150
(N1),
250
(N2),
350
(N3)
kg·hm
−2
a
complete
combination
design.
With
augmentation
application,
total
weight
density
system
Suaeda
increased
from
17.18×10
-3
g·cm
27.91×10
soil
suction
significantly
influences
saline
soil,
causing
transition
narrow
deep
type
wide
shallow
type.
Under
W2
level,
ranges
1485.60
1726.59
KPa,
which
can
provide
.it
becomes
feasible
attain
necessary
salt
growth
development
,
resulting
attainment
maximum
biomass,
ash
content,
uptake.
No
significant
differences
uptake
was
noted
between
N2
N3
application
(
p
>
0.05).The
optimal
volume
level
respectively.
results
this
study
scientific
basis
large-scale
planting
extreme
arid
areas
improve
utilize
wastelands.
