Communications in Soil Science and Plant Analysis,
Год журнала:
2024,
Номер
55(16), С. 2393 - 2407
Опубликована: Май 30, 2024
Soil
legacy
phosphorus
(P)
accumulated
due
to
the
long-term
continuous
application
of
P
fertilizers
in
agricultural
fields
soil
for
years,
as
sparingly
soluble
forms.
This
can
be
made
a
possible
source
using
P-activators.
In
this
study,
laboratory
incubation
and
pot
experiment
were
conducted
evaluate
potential
some
activators
(Phosphorus
solubilizing
bacteria,
phytase,
humic
acid,
oxalic
acid)
increasing
availability
residual
calcareous
soil.
For
experiment,
applied
alone
combination.
samples
analyzed
at
subsequent
intervals
available
P,
alkaline
phosphatase
activity,
sequential
fractions.
The
results
showed
that
phytase
with
acid
(HA)
increased
(12.4
kg
ha−1)
activity
(47.42
µg
p-nitrophenol
released
g−1
hr−1)
followed
by
Bacteria
(PSB)
PSB
treatments.
All
treatments
have
significant
effect
on
different
P-fractions.
A
greater
reduction
calcium
phosphate
fraction
was
noted
application.
combined
P-activators
performed
better
than
their
sole
best
three
selected
from
incubated
used
maize,
along
dosages
fertilizer.
morphological
parameters
observed
30th
60th
days
maize
crop.
plant
height,
chlorophyll
index,
dry
matter
production
HA
100%
recommended
dose
statistically
comparable
75%
P.
findings
illustrated
extent
release
availability.
25%
reduced
will
promote
soils
through
solubilization.
Nutrient Cycling in Agroecosystems,
Год журнала:
2024,
Номер
128(2), С. 199 - 215
Опубликована: Март 20, 2024
Abstract
Phosphorus
(P)
is
one
of
the
main
nutrients
for
all
plants,
including
grasses.
However,
sources
P
fertilizer
are
not
renewable,
evenly
distributed
and
overfertilization
can
lead
to
serious
environmental
degradation.
Smart
combinations
grasses
may
be
able
more
efficiently
take
up
from
soils
through
complementarity.
In
a
two-year
field
mesocosm
experiment,
we
compared
performance
Lolium
perenne
L.
Festuca
arundinacea
Schreb.
in
monocultures
combination,
as
well
mixture
both
species
with
tetraploid
variety
L
Phleum
pratense
Plants
were
grown
an
unfertilized
low
soil
fertilized
two
growing
seasons.
We
measured
biomass
production,
root
traits,
nutrient
uptake,
microbial
enzymatic
activities.
plots
combination
generated
highest
cumulative
yields
(25,951
±
4059
kg
ha
−1
),
relative
total
yield
(>
1)
nutrition
index
(0.79).
related
this
complementarity
found
traits
lower
intraspecific
competition
diploid.
produced
higher
than
diploid
at
deeper
layers
(98
vs.
44
g
m
−2
;
p
<
0.05).
On
other
hand,
had
significantly
finer
roots
topsoil
bottom
(0.19
0.22
mm
0.19
0.23
top
respectively).
The
4
did
result
yields.
Our
results
show
that,
soils,
grass
contrasting
could
monocultures.
Journal of Applied Biology & Biotechnology,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
Abstract
Soil
samples
from
the
rhizosphere
region
of
different
agricultural
fields,
cattle
dung
sheds,
dump
sites
and
dairy
waste,
etc.
in
north
Gujarat
area
were
used
for
screening
phytase-producing
bacteria.
Out
104
microbial
colonies,
around
42
colonies
showed
phytase
production
on
Petri
plates,
as
indicated
by
zone
hydrolysis
colonies.
Among
them,
13
isolates
with
efficiency
more
than
100%
screened
quantitative
enzyme
submerged
fermentation.
Two
isolates,
designated
which
was
further
subjected
to
study
effect
physiological
parameters
including
temperature,
pH,
incubation
time,
inoculum
percent.
The
enzymes
suggests
that
each
isolate
has
its
own
unique
set
conditions
higher
production.
Isolate
DSS
found
have
at
40°C
5%
CDS
55°C
10%
inoculum;
both
gave
pH
6
72
h
time
under
fermentation
conditions.
Based
molecular
identification
identity
score,
identified
Bacillus
tequliensis
spp.
Keyword:
Phytic
acid
Phytase
Screening
Physiological
parameter
Citation:
Madhvi,
Shah
H.
characterization
producer
region.
J
App
Biol
Biotech.
2024;12(3):146-152.
http://doi.org/10.7324/JABB.2024.172285
Copyright:
Author(s).
This
is
an
Open
Access
article
distributed
terms
Creative
Commons
Attribution-NonCommercial-ShareAlike
license.
Communications in Soil Science and Plant Analysis,
Год журнала:
2024,
Номер
55(16), С. 2393 - 2407
Опубликована: Май 30, 2024
Soil
legacy
phosphorus
(P)
accumulated
due
to
the
long-term
continuous
application
of
P
fertilizers
in
agricultural
fields
soil
for
years,
as
sparingly
soluble
forms.
This
can
be
made
a
possible
source
using
P-activators.
In
this
study,
laboratory
incubation
and
pot
experiment
were
conducted
evaluate
potential
some
activators
(Phosphorus
solubilizing
bacteria,
phytase,
humic
acid,
oxalic
acid)
increasing
availability
residual
calcareous
soil.
For
experiment,
applied
alone
combination.
samples
analyzed
at
subsequent
intervals
available
P,
alkaline
phosphatase
activity,
sequential
fractions.
The
results
showed
that
phytase
with
acid
(HA)
increased
(12.4
kg
ha−1)
activity
(47.42
µg
p-nitrophenol
released
g−1
hr−1)
followed
by
Bacteria
(PSB)
PSB
treatments.
All
treatments
have
significant
effect
on
different
P-fractions.
A
greater
reduction
calcium
phosphate
fraction
was
noted
application.
combined
P-activators
performed
better
than
their
sole
best
three
selected
from
incubated
used
maize,
along
dosages
fertilizer.
morphological
parameters
observed
30th
60th
days
maize
crop.
plant
height,
chlorophyll
index,
dry
matter
production
HA
100%
recommended
dose
statistically
comparable
75%
P.
findings
illustrated
extent
release
availability.
25%
reduced
will
promote
soils
through
solubilization.
