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.
Agronomy,
Год журнала:
2024,
Номер
14(6), С. 1300 - 1300
Опубликована: Июнь 15, 2024
Capillary
water,
serving
as
a
crucial
intermediary
between
groundwater
and
crop
root
layer
moisture,
is
important
for
both
soil
retention
utilization.
To
investigate
the
effect
of
mulched
drip
irrigation
(MDI)
on
upward
capillary
water
in
cotton
fields
with
different
application
years
(0,
10,
14,
18,
20,
24
years)
saline–sodic
region
Northwest
China,
an
indoor
column
test
(one-dimensional
rise
experiment)
was
conducted.
The
results
showed
that
wetting
front
transport
law,
recharge,
rate
over
time
exhibited
increasing
trend
early
stages
MDI
(10
14
years),
peaking
at
18
application,
followed
by
decreasing
trend.
relationship
recharge
rising
height
fitted
based
Green–Ampt
model,
their
slopes
reveal
required
largest
amount
per
unit
distance,
indicating
excellent
water-holding
capacity
beneficial
plant
growth.
Conversely,
0
smallest
distance.
Based
movement
characteristics
upper
we
confirmed
(0–18
improves
infiltration
capacity,
while
long-term
(18–24
reduces
replenishment
to
soil.
Furthermore,
HYDRUS-1D
model
employed
simulate
process
moisture
distribution
under
MDl
years.
consistency
experiments,
confirming
accuracy
simulating
dynamics
areas.
would
provide
suggestions
achieve
sustainable
development
drip-irrigated
fields.
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.
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.
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.
