Environmental Microbiology,
Год журнала:
2022,
Номер
24(12), С. 6200 - 6219
Опубликована: Сен. 9, 2022
Abstract
The
rice
rhizosphere
microbiota
is
crucial
for
crop
yields
and
nutrient
use
efficiency.
However,
little
known
about
how
co‐occurrence
patterns,
keystone
taxa
functional
gene
assemblages
relate
to
soil
pH
in
the
soils.
Using
shotgun
metagenome
analysis,
microbiome
was
investigated
across
28
fields
east‐central
China.
At
higher
sites,
taxonomic
network
of
soils
more
complex
compact,
as
defined
by
average
degree,
graph
density
complexity.
Network
stability
greatest
at
medium
(6.5
<
7.5),
followed
high
(7.5
pH).
Keystone
were
abundant
correlated
significantly
with
key
ecosystem
functions.
Overall
genes
involved
C,
N,
P
S
cycling
a
relative
abundance
soils,
excepting
C
degradation
(e.g.
starch,
cellulose,
chitin
lignin
degradation).
Our
results
suggest
that
microbial
stable
pH,
possibly
indicating
increased
efficiency
cycling.
These
observations
may
indicate
routes
towards
efficient
management
understanding
potential
effects
acidification
on
system.
Frontiers in Bioengineering and Biotechnology,
Год журнала:
2020,
Номер
7
Опубликована: Янв. 9, 2020
The
production
of
biofertilizers
at
industrial
level
is
a
bottleneck
because
bacterial
strains
are
generally
developed
and
managed
by
research
laboratories
not
units.
A
seamless
transition
from
laboratory
to
field
application
is,
therefore
necessary.
This
review
provides
an
overview
the
constraints
that
limiting
or
implementation
Actinobacteria
based
especially
in
agricultural
suggests
solutions
overcome
some
these
limits.
General
processes
making
controlling
quality
inoculum
briefly
described.
In
addition,
paper
underlines
opportunity
alone
combination
with
chemical
fertilizers.
also,
highlights
latest
studies
(until
June
2019)
focuses
on
P-solubilization
microorganisms
mainly
Actinobacteria.
biotechnology
bacteria
glimmer
hope
for
rock
phosphate
(RP)
bioformulation.
Since
direct
RP
fertilizer
always
agronomically
effective
due
its
sparse
solubility.
Plant Communications,
Год журнала:
2022,
Номер
4(2), С. 100499 - 100499
Опубликована: Ноя. 28, 2022
Nitrogen
is
abundant
in
the
atmosphere
but
generally
most
limiting
nutrient
for
plants.
The
inability
of
many
crop
plants,
such
as
cereals,
to
directly
utilize
freely
available
atmospheric
nitrogen
gas
means
that
their
growth
and
production
often
rely
heavily
on
application
chemical
fertilizers,
which
leads
greenhouse
emissions
eutrophication
water.
By
contrast,
legumes
gain
access
through
symbiotic
association
with
rhizobia.
These
bacteria
convert
into
biologically
ammonia
nodules
a
process
termed
biological
fixation,
plays
decisive
role
ecosystem
functioning.
Engineering
cereal
crops
can
fix
like
or
associate
nitrogen-fixing
microbiomes
could
help
avoid
problems
caused
by
overuse
synthetic
fertilizer.
With
development
biology,
various
efforts
have
been
undertaken
aim
creating
so-called
"N-self-fertilizing"
capable
performing
autonomous
fixation
need
fertilizers.
In
this
review,
we
briefly
summarize
history
current
status
engineering
N-self-fertilizing
crops.
We
also
propose
several
potential
biotechnological
approaches
incorporating
capacity
non-legume
Microorganisms,
Год журнала:
2025,
Номер
13(2), С. 233 - 233
Опубликована: Янв. 22, 2025
The
plant
microbiome,
found
in
the
rhizosphere,
phyllosphere,
and
endosphere,
is
essential
for
nutrient
acquisition,
stress
tolerance,
overall
health
of
plants.
This
review
aims
to
update
our
knowledge
critically
discuss
diversity
functional
roles
rice
as
well
microbiome
engineering
strategies
enhance
biofertilization
resilience.
Rice
hosts
various
microorganisms
that
affect
cycling,
growth
promotion,
resistance
stresses.
Microorganisms
carry
out
these
functions
through
nitrogen
fixation,
phytohormone
metabolite
production,
enhanced
solubilization
uptake,
regulation
host
gene
expression.
Recent
research
on
molecular
biology
has
elucidated
complex
interactions
within
microbiomes
signalling
mechanisms
establish
beneficial
microbial
communities,
which
are
crucial
sustainable
production
environmental
health.
Crucial
factors
successful
commercialization
agents
include
soil
properties,
practical
field
conditions,
genotype.
Advances
engineering,
from
traditional
inoculants
synthetic
biology,
optimize
availability
resilience
abiotic
stresses
like
drought.
Climate
change
intensifies
challenges,
but
innovations
microbiome-shaping
genes
(M
genes)
offer
promising
solutions
crop
also
discusses
agronomic
implications
emphasizing
need
further
exploration
M
breeding
disease
traits.
Ultimately,
we
provide
an
current
findings
rice,
highlighting
pathways
productivity
sustainably
while
minimizing
impacts.
CABI Agriculture and Bioscience,
Год журнала:
2021,
Номер
2(1)
Опубликована: Май 26, 2021
Abstract
The
discipline
of
plant
pathology
has
an
expanding
remit
requiring
a
multi-faceted,
interdisciplinary
approach
to
capture
the
complexity
interactions
for
any
given
disease,
disease
complex
or
syndrome.
This
review
discussed
recent
developments
in
research
and
identifies
some
key
issues
that,
we
anticipate,
must
be
faced
meet
food
security
environmental
challenges
that
will
arise
over
coming
decades.
In
meeting
these
issues,
challenge
turn
is
community
respond
by
contributing
wider
forum
multidisciplinary
research,
recognising
impact
depend
not
just
on
advances
alone,
but
more
broadly
with
other
agricultural
ecological
sciences,
needs
national
global
policies
regulation.
A
readily
met
once
pathologists
again
gather
physically
at
international
meetings
return
professional
social
encounters
are
fertile
grounds
developing
new
ideas
forging
collaborative
approaches
both
within
disciplines.
this
emphasise,
particular:
links
between
disciplines;
management,
including
precision
agriculture,
growth
development,
decision
analysis
risk;
development
use
novel
protection
chemicals;
ways
exploiting
host
genetic
diversity
resistance
deployment;
perspective
biological
control
microbial
interactions;
surveillance
detection
technologies;
invasion
exotic
re-emerging
pathogens;
consequences
climate
change
affecting
all
aspects
environment,
their
interactions.
We
draw
conclusions
each
areas,
reaching
forward
next
few
decades,
inevitably
lead
further
questions
rather
than
solutions
anticipate.
Plants,
Год журнала:
2024,
Номер
13(10), С. 1298 - 1298
Опубликована: Май 8, 2024
Drought
is
one
of
the
main
abiotic
factors
affecting
global
agricultural
productivity.
However,
application
bioinocula
containing
plant-growth-promoting
rhizobacteria
(PGPR)
has
been
seen
as
a
potential
environmentally
friendly
technology
for
increasing
plants'
resistance
to
water
stress.
In
this
study,
strains
were
isolated
from
maize
(
Phytobiomes Journal,
Год журнала:
2019,
Номер
4(1), С. 5 - 18
Опубликована: Окт. 14, 2019
The
plant
microbiome,
the
consortium
of
microbes
surrounding
a
plant,
has
potential
for
improving
crop
productivity
and
sustainability.
Despite
necessity
agriculturally
applicable
microbiomes,
microbiome
studies
have
been
conducted
in
noncrop
plants
because
relative
easiness
research.
However,
order
to
make
microbiomes
useful
agriculture,
plant-based
model
is
needed.
In
parallel,
overlooked
parts
other
than
bacteria-centered
research
need
be
considered
expand
our
understandings
on
ecosystem
level.
Beyond
microbial
composition,
functional
properties
over
time
space
will
help
us
select
appropriate
that
can
support
by
providing
stage-specific
functions.
Less
explored
communities
such
as
fungi
protists
also
provide
novel
insights
compositional
dynamics
each
community,
including
interkingdom
or
multitrophic
interactions.
Finally,
identification
host
factors
using
genetic
information
both
shift
host-centered
breeding
parallel
microbiome.
This
review
give
basic
collective
rice
foster
establishment
meet
agricultural
needs.
