Agronomy,
Год журнала:
2024,
Номер
14(4), С. 861 - 861
Опубликована: Апрель 20, 2024
Increasing
the
use
of
organic
fertilizers
is
an
effective
measure
to
improve,
increase
soil
fertility
and
maintain
crop
yields.
The
aim
this
study
was
investigate
influence
different
types
on
early
yield
grapes
parameters,
as
well
relationship
between
parameters
grape
under
fertilization
conditions.
‘Shine
Muscat’
used
material,
with
maturing
cultivation
in
solar
greenhouse.
From
time
planting,
three-year
continuous
management
carried
out
using
five
base
fertilizers:
chemical
fertilizer
(CK),
fermented
corn
stalk
residue
(A1),
mature
sheep
manure
(A2)
two
commercial
(B1
B2).
In
third
year,
berry
samples
were
collected
determine
evaluate
physicochemical
properties,
nutrient
status
changes
enzyme
activity,
studying
indicators.
results
show
that
compared
CK,
yields
B1
B2
increased
by
19.04%
16.26%,
respectively,
while
A1
A2
decreased
24.09%
18.97%.
Organic
application
reduced
bulk
density,
porosity,
enhanced
matter
content
effectively
buffered
pH
levels.
Two
B2)
improved
total
nitrogen,
phosphorus,
potassium,
available
nitrogen
phosphorus
varying
degrees.
All
treatments
except
for
sucrase
activity.
Through
correlation
regression
analyses,
it
found
study,
levels
potassium
saccharase
activity
most
closely
related
yield.
Their
order
>
potassium.
Therefore,
a
combined
inorganic
basal
system,
nutrients
are
more
comprehensive
help
productivity
at
beginning
fruiting
period.
Nitrogen
very
important
maintaining
improving
sucrose
through
cannot
be
ignored
when
increasing
Agronomy,
Год журнала:
2023,
Номер
13(10), С. 2468 - 2468
Опубликована: Сен. 25, 2023
The
long-term
utilization
of
inorganic
fertilizers
in
pakchoi
cultivation
can
result
increased
nitrate
levels,
potentially
posing
health
risks
to
human
consumers.
For
this
study,
we
investigated
the
efficacy
organic
as
a
promising
alternative
for
enhancing
soil
structure,
improving
fertility,
and
increasing
yield
pakchoi.
A
two-year
field
trial
was
conducted
from
2022
2023
examine
effects
combined
application
fertilizer
on
growth
Three
types
irrigation
water,
namely
fresh
water
(F),
brackish
(B),
magnetized–ionized
(MIB),
were
used
combination
with
five
different
rates
(0,
20,
40,
60,
80
kg/ha,
denoted
0,
1,
2,
3,
4).
results
revealed
that
treatments
F2,
F3,
B2,
B3,
MIB3
significantly
improved
indexes
Notably,
resulted
an
earlier
onset
fast
period
leaf
area
index
weight.
During
period,
observed
highest
cumulative
growing
degree
days
(ΔCGDD)
values,
which
628.36
°C
plant
height
(MIB4),
475.01
(B3),
259.73
weight
416.82
dry
matter
accumulation
(B3).
logistic
model
indicated
increase
eigenvalue
at
rate
60
while
excessive
fertilization
had
inhibitory
effects.
Under
irrigation,
both
demonstrated
significant
positive
yield,
having
particularly
noteworthy
direct
effect
coefficient
0.935.
MIB
superior
advantages
promoting
growth,
leading
higher
compared
traditional
irrigation.
maximum
value
each
exerted
influence
its
respective
parameter,
whereas
ΔCGDD
relatively
smaller
or
negative
effect.
Applying
appropriately
assist
production
provide
scientific
basis
yield.
Agronomy,
Год журнала:
2024,
Номер
14(4), С. 861 - 861
Опубликована: Апрель 20, 2024
Increasing
the
use
of
organic
fertilizers
is
an
effective
measure
to
improve,
increase
soil
fertility
and
maintain
crop
yields.
The
aim
this
study
was
investigate
influence
different
types
on
early
yield
grapes
parameters,
as
well
relationship
between
parameters
grape
under
fertilization
conditions.
‘Shine
Muscat’
used
material,
with
maturing
cultivation
in
solar
greenhouse.
From
time
planting,
three-year
continuous
management
carried
out
using
five
base
fertilizers:
chemical
fertilizer
(CK),
fermented
corn
stalk
residue
(A1),
mature
sheep
manure
(A2)
two
commercial
(B1
B2).
In
third
year,
berry
samples
were
collected
determine
evaluate
physicochemical
properties,
nutrient
status
changes
enzyme
activity,
studying
indicators.
results
show
that
compared
CK,
yields
B1
B2
increased
by
19.04%
16.26%,
respectively,
while
A1
A2
decreased
24.09%
18.97%.
Organic
application
reduced
bulk
density,
porosity,
enhanced
matter
content
effectively
buffered
pH
levels.
Two
B2)
improved
total
nitrogen,
phosphorus,
potassium,
available
nitrogen
phosphorus
varying
degrees.
All
treatments
except
for
sucrase
activity.
Through
correlation
regression
analyses,
it
found
study,
levels
potassium
saccharase
activity
most
closely
related
yield.
Their
order
>
potassium.
Therefore,
a
combined
inorganic
basal
system,
nutrients
are
more
comprehensive
help
productivity
at
beginning
fruiting
period.
Nitrogen
very
important
maintaining
improving
sucrose
through
cannot
be
ignored
when
increasing
