Nutrient Cycling in Agroecosystems,
Journal Year:
2023,
Volume and Issue:
126(1), P. 21 - 34
Published: March 31, 2023
Abstract
Phosphate-solubilizing
bacteria
represent
a
bioalternative
in
making
soil-immobilized
phosphorus
(P)
available
to
plants,
and
consequently
improve
agriculture
sustainability
reduce
nutrient
pollution.
In
this
study,
we
examined
whether
Rhizobium
sp.
B02
inoculation
can
affect
the
soil
P
fractions.
Moreover,
investigated
how
influences
growth,
physiological
traits,
productivity
of
maize
crop.
Field
tests
were
carried
out
evaluate
combined
application
strain
reduced
doses
fertilizer.
Soil
fractionation
was
performed
after
crop
harvesting,
assessing
dynamics.
To
study
plant
response,
samplings
three
phenological
stages—the
vegetative
stage
7
fully
emerged
leaves
with
leaf
collars
(V7),
tassel
(VT),
reproductive
maturity
(R6).
Using
50%
fertilizer
recommended,
increased
labile
inorganic
fraction
by
14%
compared
control
treatment
at
same
dose,
indicating
that
it
favored
Pi
mobility.
Under
these
conditions
V7
VT
stages,
significantly
improved
shoot
length
(28
3%)
dry
weight
(9.8
12%).
grain
yield
696
kg
ha
−1
using
recommended
rate
fertilizer,
phenocopying
complete
fertilization
without
inoculation.
Therefore,
replaced
availability.
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: March 2, 2022
As
the
awareness
on
ecological
impact
of
chemical
phosphate
fertilizers
grows,
research
turns
to
sustainable
alternatives
such
as
implementation
solubilizing
bacteria
(PSB),
which
make
largely
immobile
phosphorous
reserves
in
soils
available
for
uptake
by
plants.
In
this
review,
we
introduce
mechanisms
plants
facilitate
P-uptake
and
illustrate
how
PSB
improve
bioavailability
nutrient.
Next,
effectiveness
increasing
plant
biomass
is
assessed
using
a
meta-analysis
approach.
Our
review
demonstrates
that
improved
does
not
always
translate
height
biomass.
We
show
effect
provide
an
added
benefit
when
bacterial
consortia
compared
single
strains.
Moreover,
commonly
reported
species
P-solubilization,
Bacillus
spp.
Pseudomonas
spp.,
are
outperformed
scarcely
implemented
Burkholderia
Despite
similar
responses
monocots
eudicots,
responsiveness
varies
within
both
clades.
Remarkably,
challenges
common
belief
less
effective
under
field
conditions
greenhouse
conditions.
This
provides
innovative
insights
identifies
key
questions
future
promote
their
agriculture.
Microorganisms,
Journal Year:
2022,
Volume and Issue:
10(9), P. 1716 - 1716
Published: Aug. 26, 2022
The
application
of
plant
beneficial
microorganisms
is
widely
accepted
as
an
efficient
alternative
to
chemical
fertilizers
and
pesticides.
It
was
shown
that
annually,
mycorrhizal
fungi
nitrogen-fixing
bacteria
are
responsible
for
5
80%
all
nitrogen,
up
75%
P
acquisition.
However,
while
the
most
studied
soil
frequently
reported
in
scientific
literature,
role
relatively
understudied,
although
they
primary
organic
matter
decomposers
govern
carbon
other
elements,
including
P-cycling.
Many
can
solubilize
insoluble
phosphates
or
facilitate
P-acquisition
by
plants
and,
therefore,
form
important
part
commercial
microbial
products,
with
Aspergillus,
Penicillium
Trichoderma
being
efficient.
In
this
paper,
P-solubilization
nutrition
will
be
presented
a
special
emphasis
on
their
production
application.
Although
topic
has
been
repeatedly
reviewed,
some
recent
views
questioned
efficacy
P-solubilizers
soil.
Here,
we
try
summarize
proven
facts
but
also
discuss
further
lines
research
may
clarify
our
doubts
field
open
new
perspectives
using
particularly
fungal
P-solubilizing
potential
accordance
principles
sustainability
circular
economy.
Plant and Soil,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Oct. 4, 2023
Suboptimal
nitrogen
availability
is
a
primary
constraint
for
crop
production
in
low-input
agroecosystems,
while
fertilization
contributor
to
the
energy,
economic,
and
environmental
costs
of
high-input
agroecosystems.
In
this
article
we
consider
avenues
develop
crops
with
improved
capture
reduced
requirement
fertilizer.
Nutrient Cycling in Agroecosystems,
Journal Year:
2023,
Volume and Issue:
126(1), P. 21 - 34
Published: March 31, 2023
Abstract
Phosphate-solubilizing
bacteria
represent
a
bioalternative
in
making
soil-immobilized
phosphorus
(P)
available
to
plants,
and
consequently
improve
agriculture
sustainability
reduce
nutrient
pollution.
In
this
study,
we
examined
whether
Rhizobium
sp.
B02
inoculation
can
affect
the
soil
P
fractions.
Moreover,
investigated
how
influences
growth,
physiological
traits,
productivity
of
maize
crop.
Field
tests
were
carried
out
evaluate
combined
application
strain
reduced
doses
fertilizer.
Soil
fractionation
was
performed
after
crop
harvesting,
assessing
dynamics.
To
study
plant
response,
samplings
three
phenological
stages—the
vegetative
stage
7
fully
emerged
leaves
with
leaf
collars
(V7),
tassel
(VT),
reproductive
maturity
(R6).
Using
50%
fertilizer
recommended,
increased
labile
inorganic
fraction
by
14%
compared
control
treatment
at
same
dose,
indicating
that
it
favored
Pi
mobility.
Under
these
conditions
V7
VT
stages,
significantly
improved
shoot
length
(28
3%)
dry
weight
(9.8
12%).
grain
yield
696
kg
ha
−1
using
recommended
rate
fertilizer,
phenocopying
complete
fertilization
without
inoculation.
Therefore,
replaced
availability.
