Experiments to simulate the salinisation process of loess under a dynamic water cycle
Environmental Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 120739 - 120739
Published: Jan. 1, 2025
Language: Английский
Effect of Pulsed Electric Field on the Cations Removal from Salt-Affected Soils to Optimize Energy Use Efficiency in Reclamation
Ahmed Abou-Shady
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Resources,
Journal Year:
2025,
Volume and Issue:
14(1), P. 16 - 16
Published: Jan. 20, 2025
In
arid
and
semi-arid
zones,
reclaiming/restoring
salt-affected
soil
is
considered
a
significant
challenge
because
of
the
limited
amount
water
available
for
washing.
The
reclaimed
regarded
as
valuable
resource
increasing
production
food
feed.
current
study,
electrokinetics
(SEK)
under
pulsed-mode
electric
field
operation
was
used
to
evaluate
optimize
energy
use
efficiency
reclaiming
soils,
which
one
electro-agric
technology
branches
that
suggested
in
2021
address
crisis
regions.
Under
fixed
applied
voltage
5
V,
or
1
V/cm,
calcareous,
highly
salinized
investigation
reclaimed.
A
25%
reduction
voltages
with
time
OFF
set
at
15,
30,
60,
120
min
50%
were
two
pulsed
techniques
examined.
findings
demonstrated
removal
Na+
surpasses
half
(50%)
majority
studies.
By
decreasing
removed
K+,
crucial
plant
growth,
modes
fields
25
showed
an
economic
advantage
over
control
experiment,
operated
continuous
field.
Throughout
very
little
Ca2+
removed.
However,
rose
when
field’s
mode
applied,
percentages
higher
strategy
than
strategy.
nearly
every
segment
experiment
(control,
25%,
50%),
pH
levels
exceeded
initial
value
8.05.
improvement
passing
longest
interval
min;
shorter
longer
intervals
however,
30
had
negative
effect.
cumulative
EO
flow
60
improved
by
throughout
first
seven
days
operation,
end
trial,
exhibited
high
values.
highest
values,
displayed
min.
anolyte
decreased
trial
both
strategies.
Lastly,
order
minimize
overall
consumption,
it
strongly
advised
be
while
soil.
Language: Английский
Study on the Use of Soda Saline–Alkali Soil as a Rice-Seedling-Raising Soil After Short-Term Improvement
Yingbin Nie,
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Lu Jiang,
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Xiran Liu
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et al.
Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(9), P. 4638 - 4638
Published: April 22, 2025
In
western
Jilin
Province,
China,
the
presence
of
soda
saline–alkali
soil
poses
a
significant
threat
to
raising
rice
seedlings
due
its
harsh
properties.
The
scarcity
suitable
seedling-raising
resources
has
become
increasingly
pronounced.
A
short-term
soil-improvement
experiment
was
conducted
using
original
sourced
from
rice-growing
region
followed
by
rice-seedling-raising
test
in
improved
identify
an
effective
strategy.
Four
distinct
treatments
were
established:
no
amendment
(JCK);
gypsum
and
straw
(JCW);
gypsum,
straw,
sulfuric
acid
(JCWH);
chemical
fertilizer
(JCWF).
effects
these
on
physicochemical
properties
(pH,
electrical
conductivity,
exchangeable
sodium,
total
alkalinity)
evaluated,
as
well
organic
carbon
(SOC)
components
including
humic
(HAC),
fulvic
(FAC).
results
indicated
that,
compared
control
group,
all
effectively
reduced
average
pH
0.53
0.79
units
decreased
sodium
56.7%
74.8%.
Furthermore,
SOC,
HAC,
FAC
increased
48.3%,
89.4%,
56.0%,
respectively.
Among
treatments,
JCWH
proved
be
most
effective.
After
two
years
improvement,
JCWH-treated
exhibited
highest
dry
weight
plant
height,
surpassing
those
grown
farmer’s
soil.
scheme
utilizing
for
rice-seedling
raising,
following
improvement
treatment
with
corn
(JCWH),
provides
technical
support
solution
issue
faced
seedling
farmers
regions.
Language: Английский