Despite
being
an
efficient
nitrogen
(N)
management
method,
the
effects
of
controlled-release
urea
combined
with
normal
(CRUNU)
on
stem
and
root
lodging
yield
in
maize
have
been
rarely
reported.
Therefore,
we
conducted
a
field
trial
for
three
years
between
2020
2022
using
two
N
fertilizer
types
(CRUNU
(NU))
application
levels
(low:
135
kg
ha–1;
medium:
180
high:
225
ha–1)
to
evaluate
their
maize,
factors
involved.
The
results
showed
that,
compared
NU,
CRUNU
reduced
rate
under
rates,
all
were
lowest
medium
rate.
decreased
was
mainly
attributed
improved
synchronization
supply
demand,
population
traits
(plant
height,
ear
center
gravity
height),
morphological
(length
mass
density)
basal
second,
third,
fourth
internodes
(I2,
I3,
I4),
increased
mechanical
properties
(stem
breaking
strength
rind
penetration
strength),
greater
resistance
index
(SLRI),
enhanced
chemical
compositions
(lignin
its
related
synthetase
activities,
cellulose,
hemicellulose)
I2,
I4,
increases
bending
strength,
average
diameter,
vertical
root-pulling
CRUNU.
In
addition,
SLRI
values
different
followed
order
of:
I2
>
I3
thereby
indicating
that
played
important
roles
resistance.
Furthermore,
grain
by
1.27–44.83%
rates.
particular,
there
no
significant
difference
high
rates
conclusion,
at
ha–1
may
be
superior
method.
Agronomy,
Год журнала:
2025,
Номер
15(2), С. 382 - 382
Опубликована: Янв. 31, 2025
The
cultivation
of
crops
that
enhance
soil
fertility,
such
as
legumes,
through
the
implementation
conservation
tillage,
is
a
strategy
may
be
highly
effective
in
achieving
sustainable
agricultural
objectives.
A
field
study
was
conducted
to
examine
impact
tillage
and
fertilisation
technology,
employing
strip-tillage
(reduced
tillage)
ploughing
(conventional
tillage),
on
content
nitrogen
(N),
phosphorus
(P),
potassium
(K),
magnesium
(Mg)
two
layers
(0–20
20–40
cm),
well
sowing
strip
(row)
inter-row.
Furthermore,
influence
availability
uptake
NPK
Mg
by
green
beans
(Phaseolus
vulgaris
L.),
their
shoot
root
growth
yield
its
components,
were
evaluated.
experiment
performed
central
northern
Poland
(53°05′6.4′′
N,
19°06′2.6′′
E)
over
consecutive
growing
seasons
2016
2017.
This
revealed
significant
effects
strip-till
conventional
spatial
distribution
plant-available
nutrients
soil,
these
plants
during
season,
growth,
pod
beans.
Using
demonstrated
increase
within
strip,
when
compared
technology
resulted
higher
concentrations
topsoil
thereby
enhancing
plants.
P.
system
more
dry
matter,
longer
shoots
roots,
number
pods
per
plant,
bean
(27.3%
greater
than
with
system).
was,
however,
found
negligible
climatic
conditions
season
conducive
crop.
suggests
has
beneficial
cultivation,
particularly
context
unfavourable
meteorological
conditions.
With
increasing
frequency
periods
water
scarcity
temperatures,
employment
recommended
for
crop
yields
advancing
sustainability
practices.
Journal of Integrative Agriculture,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 1, 2024
Nitrogen
(N)
serves
as
an
essential
nutrient
for
yield
formation
across
diverse
crop
types.
However,
agricultural
production
encounters
numerous
challenges,
notably
high
N
fertilizer
rates
coupled
with
low
use
efficiency
and
serious
environmental
pollution.
Deep
placement
of
nitrogen
(DPNF)
is
agronomic
measure
that
shows
promise
in
addressing
these
issues.
This
review
aims
to
offer
a
comprehensive
understanding
DPNF,
beginning
succinct
overview
its
development
methodologies
implementation.
Subsequently,
the
optimal
fertilization
depth
influencing
factors
different
crops
are
analyzed
discussed.
Additionally,
it
investigates
regulation
mechanism
underlying
DPNF
on
development,
yield,
greenhouse
gas
emissions.
Finally,
delineates
limitations
challenges
this
technology
provides
suggestions
improvement
application.
valuable
insight
reference
promotion
adoption
practice.
