Water,
Год журнала:
2024,
Номер
16(8), С. 1148 - 1148
Опубликована: Апрель 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.
Abstract
Water
resource
shortage
has
become
an
important
factor
limiting
agricultural
sustainability
in
China.
In
addition,
the
development
and
utilization
of
unconventional
water
resources
are
greatly
for
alleviating
deficit.
The
Pakchoi
was
cultivated
by
using
surface
soil
(0–20
cm)
from
field
this
pot
experiment.
experiment
lasted
approximately
1
month
to
study
microbial
community
structure
variation
under
brackish
reclaimed
irrigation.
16S
rDNA
high-throughput
assays
revealed
that
bacteria
mainly
consisted
Proteobacteria
Actinobacteria
at
Phylum
level,
along
with
Arenimonas
Nocardioides
Genus
level
mixed
irrigation
water.
summary,
pure
promoted
part
communities
inhibited
growth
activities
certain
communities.
We
found
improved
diversity
compared
response
irrigation,
while
decreased
fresh
Irrigation Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 2, 2024
Abstract
Scientists,
environmentalists,
and
farmers
are
currently
in
pursuit
of
sustainable
agricultural
practices
that
can
effectively
ensure
global
food
security
while
simultaneously
mitigating
environmental
degradation.
A
field
experiment
was
conducted
to
elucidate
the
impact
low-cost
capacitance
soil
moisture-based
sensors
on
lettuce
(
Lactuca
sativa
L.)
irrigation
water
conservation,
agro-physiological
aspects,
nutritional
characteristics.
The
also
involved
use
five
different
types
mulching
films:
white
geotextile
(WGup),
green
(GGup),
black
plastic
(BPup),
for
both
above
below
ground
(WGup-down),
(GGup-down),
addition
un-mulched
(control).
findings
demonstrated
application
WGup,
BPup,
WGup&down,
GGup&down
resulted
a
significant
improvement
with
WGup
exhibiting
highest
savings
at
41.86%,
control
group
exhibited
least
amount
19.87%.
Moreover,
productivity
levels
were
observed
plants
mulched
GGup&down,
reaching
47,944.68
kg
ha
−1
,
whereas
lowest
recorded
GGup
22,377.89
.
In
terms
(IWP),
order
effectiveness
BPup
>
GGup-down
WGup-down
Control,
achieving
IWP
60.19
m
−3
treatment
reporting
27.80
percentage
applied
crop
evapotranspiration
(Irc)
showed
saved
water,
saving
only
19.87%,
best
achieved
41.86%.
Additionally,
higher
nutrients
(N,
P,
Ca,
Mg,
Fe,
Mn,
Zn),
ascorbic
acid
(AsA),
total
phenol
content
(TPC),
showing
lower
nitrate
leaves
compared
non-mulched
plants.
Overall,
utilization
biodegradable
films
has
proven
be
highly
effective
low
cost
by
16.633
US$
year
enhance
productivity,
growth
performance,
quality,
overall
crops,
thereby
contributing
sustainability
production
arid
regions.
Applied Sciences,
Год журнала:
2024,
Номер
14(7), С. 2818 - 2818
Опубликована: Март 27, 2024
The
purpose
of
this
study
was
to
observe
the
changes
in
soil
nitrogen
pools
(active
organic
and
inorganic
fractions)
after
applying
materials
under
drip
irrigation
with
film
mulching
a
semi-arid
soil.
two-year
field
experiment
included
four
fertilization
treatments:
maize
straw,
fodder
grass,
sheep
manure,
control
treatment
no
material
applied
(CK).
results
showed
that
application
straw
manure
significantly
increased
total
content
by
9.02~13.33%
11.02~17.27%,
respectively,
while
significant
improvement
found
use
grass.
Compared
CK,
returning
active
pools,
except
for
ammonium
content.
Meanwhile,
particulate
42.11~78.85%
materials,
which
took
highest
proportion
sensitive
treatments.
Among
three
most.
In
conclusion,
both
are
optimum
could
be
improving
storage
within
areas.
Land Degradation and Development,
Год журнала:
2024,
Номер
35(6), С. 2122 - 2136
Опубликована: Фев. 20, 2024
Abstract
The
North
China
Plain
plays
an
important
role
in
China's
crop
cultivation
regions,
with
the
wheat‐maize
rotation
serving
as
predominant
cropping
system.
Nonetheless,
a
dearth
of
research
refers
to
impact
tillage
and
fertilizer
employment
on
soil
quality
(SQ)
this
region.
In
study,
primary
objective
centered
utilizing
index
(SQI)
derived
from
both
minimum
total
datasets
(MDS,
TDS)
by
linear
nonlinear
scoring
criteria
assess
SQ.
results
indicated
that
there
was
significant
correlation
between
yield
SQI,
revealing
association
key
parameters
such
bulk
density,
porosity,
phosphorus,
alkali‐hydrolyzed
nitrogen,
available
phosphorus
cation
exchange
capacity
at
0–60
cm
layer.
study
identifies
substantially
elevated
SQI
mean
values
were
completely
under
T8
whose
0.980
(linear),
0.672
(nonlinear)
MDS
0.908
0.701
TDS
20–40
cm.
Importantly,
annual
yields
highest
when
maximum.
Furthermore,
SQ
levels
within
locale
demonstrate
moderate
highly
favorable
status,
ultimately
underscoring
area's
propitious
conditions
for
cultivation.
This
provides
indispensable
theoretical
guidance
agricultural
practitioners
offers
foundational
framework
supporting
enhanced
local
grain
crops.
Water,
Год журнала:
2024,
Номер
16(8), С. 1148 - 1148
Опубликована: Апрель 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.
