Agronomy,
Год журнала:
2024,
Номер
14(12), С. 3028 - 3028
Опубликована: Дек. 19, 2024
A
field
experiment
was
conducted
on
sunflowers
in
a
mild-to-moderate
saline–alkaline
area
the
Tumochuan
Plain
irrigation
region
China.
The
experimental
design
included
using
surface
drip
as
control
(CK)
and
four
subsurface
treatments
at
burial
depths
of
10
cm
(D10),
15
(D15),
20
(D20),
25
(D25)
to
analyze
effect
belt
depth
soil
physicochemical
properties
desalination
main
root
zone
sunflower
farmland.
Based
macro-genome
sequencing
technology,
diversity,
composition,
structure
fungal
communities
were
revealed
response
irrigation.
results
show
that
improved
with
rates
ranging
from
15.33%
26.96%.
D25
treatment
achieved
an
82.01%
higher
rate
than
CK
outperformed
D10,
D15,
D20
by
43.35%,
13.43%,
24.89%,
respectively,
demonstrating
most
effective
under
same
water
fertilizer
management
conditions.
Additionally,
enhanced
diversity
abundance
communities;
Shannon
indices
for
D15
8.1%
12.3%
CK,
whereas
Chao1
increased
21.2%
17.4%,
respectively.
During
budding
stage,
community
(20–40
cm)
dominated
Ascomycetes
Tephritobacterium,
Alternaria
being
predominant
genus.
Notably,
relative
118.8%
CK.
Structural
equation
modeling
quantified
relationships
between
properties,
SMC
0.94,
indicating
model
fit
within
acceptable
range.
An
SEM
analysis
content
(SWC),
EC,
NO3−-N
exerted
significant
combined
composition
diversity.
This
study
examined
effects
tape
characteristics,
structure,
fields
aims
provide
theoretical
support
water-saving
agricultural
practices
soils.
We
developed
method
lightly
moderately
land
China’s
Plain,
suitable
cm.
Agriculture,
Год журнала:
2024,
Номер
15(1), С. 30 - 30
Опубликована: Дек. 26, 2024
Filters
are
essential
components
for
maintaining
the
stability
of
drip
irrigation
systems,
effectively
reducing
risk
clogging.
However,
when
applied
to
slurry
complexity
water
quality
makes
it
unclear
how
different
filter
types
and
their
combinations
affect
hydraulic
performance
system.
This
study
provides
a
comprehensive
evaluation
two
common
combinations,
considering
various
flow
rates
biogas
slurry-to-water
ratios
under
conditions.
The
results
revealed
following
key
findings:
(1)
In
application
irrigation,
an
increase
in
concentration
or
rate
significantly
affects
filter,
increasing
clogging
shortening
operational
lifespan.
Notably,
impact
changes
on
is
much
greater
than
that
rate.
Compared
mesh
filters,
disk
filters
offer
better
performance,
with
contaminant
capacity
being
approximately
three
times
filters.
(2)
combination
generally
outperforms
single
terms
removal
capacity.
Due
unique
nature
source
slurry,
selection
process
was
conducted.
It
found
used
as
pre-filter
post-filter,
overall
head
loss
change
smallest,
uniformity
least.
(3)
entropy
weight-TOPSIS
evaluation,
filter’s
operating
time
factors
affecting
its
performance.
From
perspective
improving
system,
recommended
use
+
combination.
conducts
practical
measurements
capacity,
filtration
accuracy,
other
indicators
commonly
aiming
provide
useful
references
Agronomy,
Год журнала:
2024,
Номер
14(7), С. 1378 - 1378
Опубликована: Июнь 26, 2024
Different
types
of
soil
macropores
respond
differently
to
various
tillage
practices,
owing
disparities
in
origin,
scale,
morphology,
and
function,
consequently
exerting
distinct
effects
on
structure.
This
study
aimed
investigate
the
response
mechanisms
three
different
pore
(total
macropores,
non-biopores,
biopores)
two
practices:
smash-ridging
(T)
no-tillage
(NT)
sugarcane
fields.
The
parameters
characterizing
treatments
dimensions
were
obtained
using
X-ray
computed
tomography
scanning
technology.
ImageJ
MATLAB
software
employed
analyze
data
separate
into
biopores
non-biopores
categories.
results
showed
that
predominated
two-dimensional
cross-sectional
areas
NT
treatment,
whereas
more
dominant
T
treatment.
Biopores
treatment
had
a
higher
proportion
pores
compared
A
three-dimensional
analysis
indicated
total
larger
mean
diameters
(MD)
macroporosity,
with
continuous
tubular
than
However,
numerous
broader
spatial
distribution
complex
morphology.
Additionally,
MD
branching
length
density
(LD).
These
vertically
developed
biopores,
along
high
macropore
connectivity
under
tillage,
could
improve
water
conductivity.
Therefore,
was
beneficial
for
growth
Guangxi
China.
Journal of the Air & Waste Management Association,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 19, 2024
Biogas
can
be
used
for
complementary
load-balancing
with
renewable
intermittent
power,
thus
maintaining
overall
energy
output
stability.
However,
biogas
load
balancing
is
typically
in
small-scale
distributed
systems,
constrained
by
factors
such
as
technology
and
land
requirements,
making
it
challenging
to
scale
up.
Therefore,
this
study
proposes
a
closed-loop
ecological
cycle
system,
where
provides
leveling
support
large-scale
power
sources
desertified
regions
dominated
animal
husbandry.
The
slurry
residue
produced
are
restoration
subsequent
cultivation
of
high-quality
economic
crops,
the
resulting
straw
next
round
production.
This
conducts
an
assessment
aforementioned
system
analyzes
case
project
Northwest
China.
Accounting
results
indicating
that
system's
net
present
value
0.108
million
yuan/m
