Water,
Journal Year:
2024,
Volume and Issue:
16(8), P. 1148 - 1148
Published: April 18, 2024
In
order
to
study
the
effects
of
different
irrigation
amounts
on
root
characteristics
and
yield
cotton
without
film
mulching
(abbreviated
as
filmless
cotton)
under
drip
in
Southern
Xinjiang,
five
(300,
375,
450,
525
600
mm,
represented
by
W1,
W2,
W3,
W4
W5)
one
amount
with
filmed
(450
WCK)
were
set.
The
length
density
(RLD),
surface
area
(RSA),
average
diameter
(RAD),
volume
(RV),
weight
(RED)
analyzed.
results
two-year
experiment
showed
following:
(1)
indexes
growth
reached
maximum
at
flowering
bolling
stage,
soil
periphery
(30
cm
from
main
root)
lower
layer
(40–60
layer)
peak
stages,
respectively;
(2)
value
index
film-free
each
treatment
was
W2
>
W3
W5
W1.
RLD
increased
19.41–106.67%
13.66–84.22%
peripheral
layer,
proportion
RSA
middle
(20–40
1.64–3.41%
0.49–4.09%
compared
other
treatments.
RAD,
RV
RWD
after
relatively
large
various
distribution
points
soil,
followed
treatment;
(3)
WCK
not
significantly
those
but
smallest,
only
29.18–66.84%
non-film
treatment,
while
(0–20
surrounding
larger,
an
increase
11.43–102.17%
29.60–111.57%,
respectively,
(4)
seed
highest
reaching
4833.25
kg·hm−2,
still
than
that
27.79%.
Conclusion:
An
appropriate
water
deficit
is
conducive
increases
uniformity
its
layer.
375–450
mm
for
Xinjiang
can
promote
growth,
prevent
senescence
yield,
which
be
used
a
reference
production.
Agricultural Water Management,
Journal Year:
2024,
Volume and Issue:
301, P. 108930 - 108930
Published: July 1, 2024
Cultivating
Suaeda
salsa
(S.
salsa)
is
a
promising
strategy
for
the
improvement
and
development
of
saline
wastelands.
However,
absence
scientifically
reasonable
water
fertilizer
management
system
has
long
hindered
large-scale
utilization
Therefore,
we
performed
field
experiments
two
consecutive
years
to
investigate
effects
water-nitrogen
coupling
on
biomass,
forage
quality,
salt
absorption
capacity,
soil
effect,
economic
benefits
S.
salsa.
The
optimal
nitrogen
dosages
multi-objective
optimization
were
determined
using
multiple
regression
spatial
analysis
methods.
Three
irrigation
levels
established
experiment
based
0.35
(W1),
0.50
(W2),
0.65
(W3)
local
ETo
(Where
denotes
reference
evapotranspiration
calculated
FAO-56
recommended
by
Food
Agriculture
Organization).
three
application
150
(F1),
250
(F2),
350
(F3)
kg
ha−1
in
complete
combination
design.
At
same
level,
biomass
W3
level
highest.
reduction,
productivity
at
lower
than
those
W2
W1
was
when
F2,
absorption,
net
profit,
all
reached
their
maximum
values,
highest
F3
level.
amount
applied
each
parameter
different,
so
it
impossible
obtain
productivity,
profit
time.
needed,
volume
range
3350.11–3485.97
m3
ha−1,
rate
273.49–326.66
ha−1.
These
findings
provide
scientific
basis
cultivation
extreme
arid
region,
which
helpful
saline-alkali
land.
Horticulturae,
Journal Year:
2025,
Volume and Issue:
11(2), P. 204 - 204
Published: Feb. 15, 2025
It
is
imperative
to
investigate
the
impact
of
irrigation
on
microorganisms
inhabiting
soil
in
greenhouses,
as
this
understanding
crucial
for
implementation
effective
water
conservation
strategies
and
optimal
health
sustenance
greenhouse
tomato
production.
To
end,
a
tomato-cultivating
experiment
was
conducted
greenhouse,
with
control
group
receiving
no
planting
or
(W0),
during
years
2021
2022
Taiyuan
region
Shanxi
Province,
China.
The
incorporated
three
levels:
W1
(50–70%
field
capacity),
W2
(60–80%
W3
(70–90%
capacity).
objective
our
study
clarify
effects
different
levels
bacterial
fungal
community
compositions
functions,
well
yield
use
efficiencies,
by
analyzing
changes
structural
characteristics
potential
functional
composition
bacteria
fungi
under
levels.
Our
results
showed
that
comparison
treatment,
treatment
exhibited
highest
α-diversity,
while
its
diversity
lowest.
r-strategy
microbial
demonstrated
increased
abundance
treatment.
relative
common
beneficial
0.32–1.70%,
but
decreased
0.09–3.75%.
Among
treatments,
abundances
Bacillus
Plectosphaerella
changed
most.
structure
remained
largely
unchanged,
saprotroph
14.72–23.28%.
With
increase
volume,
increased,
though
efficiency
not
greatest.
did
significantly
reduce
yield,
it
pathotroph
groups
fungi,
which
may
stress
resistance
plants
soil-borne
diseases.
findings
serve
valuable
reference
point
prediction
enhancement
yields.
