Agronomy,
Год журнала:
2024,
Номер
14(7), С. 1374 - 1374
Опубликована: Июнь 26, 2024
Drip
irrigation
is
an
effective
method
to
utilize
waste
saline-sodic
land
with
a
high
water
table.
For
reasonable
and
sustainable
utilization
of
soil
under
such
conditions,
spatiotemporal
changes
in
total
nitrogen
(TN),
phosphorus
(TP),
organic
matter
(SOM)
were
investigated
during
the
process.
The
was
sampled
from
newly
built
raised
beds
before
planting
(0
y)
three
adjacent
plots
had
been
planted
Lycium
barbarum
L.
for
one
(1
y),
two
(2
years
(3
respectively,
at
end
growing
season.
Soil
samples
obtained
four
horizontal
distances
drip
line
(0,
10,
20,
30
cm)
vertical
depths
(0–10,
10–20,
20–30,
30–40
cm).
results
showed
that
average
TN
TP
profile
increased
year
approximately
0.68
1.81
g·kg−1
soils
3
y,
84.9
42.4%
higher
than
0
respectively.
SOM
decreased
first
season
then
continuously
following
years,
reaching
8.26
which
38.2%
y.
TN,
TP,
contents
around
distance
line.
In
both
directions,
varied
slightly
0,
1,
2
while
directions
obviously
only
within
10
cm
directions.
This
indicated
distributions
nutrients
could
be
improved
local
saline
groundwater
especially
as
dripper
quickly
ameliorated.
